Revert some changes.

.builds/openbsd.yml

@@ -1,4 +1,4 @@
-image: openbsd/7.7
+image: openbsd/7.4
 sources:
 - https://git.sr.ht/~bakpakin/janet
 packages:
@@ -10,17 +10,13 @@ tasks:
     gmake
     gmake test
     doas gmake install
+    gmake test-install
     doas gmake uninstall
 - meson_min: |
     cd janet
     meson setup build_meson_min --buildtype=release -Dsingle_threaded=true -Dnanbox=false -Ddynamic_modules=false -Ddocstrings=false -Dnet=false -Dsourcemaps=false -Dpeg=false -Dassembler=false -Dint_types=false -Dreduced_os=true -Dffi=false
     cd build_meson_min
     ninja
-- meson_reduced: |
-    cd janet
-    meson setup build_meson_reduced --buildtype=release -Dreduced_os=true
-    cd build_meson_reduced
-    ninja
 - meson_prf: |
     cd janet
     meson setup build_meson_prf --buildtype=release -Dprf=true

.github/workflows/codeql.yml

@@ -27,16 +27,15 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v2
         with:
           languages: ${{ matrix.language }}
           queries: +security-and-quality
-          tools: linked
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@v2
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v2
         with:
           category: "/language:${{ matrix.language }}"

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest, macos-14 ]
+        os: [ ubuntu-latest, macos-latest, macos-13 ]
     steps:
       - name: Checkout the repository
         uses: actions/checkout@master
@@ -25,7 +25,7 @@ jobs:
     name: Build and test on Windows
     strategy:
       matrix:
-        os: [ windows-latest, windows-2022 ]
+        os: [ windows-latest, windows-2019 ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout the repository
@@ -46,7 +46,7 @@ jobs:
     name: Build and test on Windows Minimal build
     strategy:
       matrix:
-        os: [ windows-2022 ]
+        os: [ windows-2019 ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout the repository
@@ -132,7 +132,7 @@ jobs:
     steps:
     - name: Checkout the repository
       uses: actions/checkout@master
-    - name: Enable qemu
-      run: docker run --privileged --rm tonistiigi/binfmt --install s390x
-    - name: Build and run on emulated architecture
-      run: docker run --rm -v .:/janet --platform linux/s390x alpine sh -c "apk update && apk add --no-interactive git build-base && cd /janet && make -j3 && make test"
+    - name: Do Qemu build and test
+      run: |
+        docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+        docker run --rm -v .:/janet --platform linux/s390x ubuntu bash -c "apt-get -y update && apt-get -y install git build-essential && cd /janet && make -j3 && make test"

CHANGELOG.md

@@ -1,56 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## Unreleased - ???
-- Add `janet_optuinteger` and `janet_optuinteger64` to the C API.
-- Add `cms` combinator to PEGs.
-- Add `thaw-keep-keys` as a variant of thaw
-- The `repl` function now respects the `*repl-prompt*` dynamic binding by default.
-- Allow matching exact lengths of datastructures with the `match` macro using a dollar suffix.
-- Add initial support for Plan 9. Some modules (e.g. ev) are not yet enabled.
-- Allow specifying `:flycheck` for individual defines to annotate that they are safe to evaluate for flychecking.
-
-## 1.40.1 - 2025-11-16
-- Fix `JANET_REDUCED_OS` build regression caused by `os/posix-chroot`.
-- Code formatting
-
-## 1.40.0 - 2025-11-15
-- Add `os/posix-chroot`
-- Fix `ev/deadline` with interrupt race condition bug on Windows.
-- Improve `flycheck` by allowing functions and macros to define their own flycheck behavior via the metadata `:flycheck`.
-- Add `*flychecking*` dynamic binding to check if inside flycheck evalutation
-- Add `gcperthread` callback for abstract types. This lets threaded abstracts have a finalizer that is called per thread, as well as a global finalizer.
-- Add `JANET_DO_ERROR_*` flags to describe the return value of `janet_dobytes` and `janet_dostring`.
-
-## 1.39.1 - 2025-08-30
-- Add support for chdir in os/spawn on older macOS versions
-- Expose channels properly in C API
-
-## 1.39.0 - 2025-08-24
-- Various bug fixes
-- Add `net/socket`
-- Add support for illumos OS
-- Raise helpful errors for incorrect arguments to `import`.
-- Allow configuring `JANET_THREAD_LOCAL` during builds to allow multi-threading on unknown compilers.
-- Make `ffi/write` append to a buffer instead of insert at 0 by default.
-- Add `os/getpid` to get the current process id.
-- Add `:out` option to `os/spawn` to be able to redirect stderr to stdout with pipes.
-  Add `interrupt?` argument to `ev/deadline` to use VM interruptions.
-
-## 1.38.0 - 2025-03-18
-- Add `bundle/replace`
-- Add CLI flags for the `bundle/` module to install and manage bundles.
-- Improve `?` peg special termination behavior
-- Add IEEE hex floats to grammar.
-- Add buffer peg literal support
-- Improve `split` peg special edge case behavior
-- Add Arm64 .msi support
-- Add `no-reuse` argument to `net/listen` to disable reusing server sockets
-- Add `struct/rawget`
-- Fix `deep=` and `deep-not=` to better handle degenerate cases with mutable table keys
+## ??? - Unreleased
+- Add `struct/rawget` to get values from a struct without a prototype.
+- Fix `deep=` and `deep-not=` to better handle degenerate cases with mutable table keys. Keys are now compared by value rather than
+  structure to avoid degenerate cases.
 - Long strings will now dedent on `\r\n` instead of just `\n`.
 - Add `ev/to-file` for synchronous resource operations
-- Improve `file/open` error message by including path
 
 ## 1.37.1 - 2024-12-05
 - Fix meson cross compilation

CONTRIBUTING.md

@@ -61,7 +61,7 @@ ensure a consistent code style for C.
 
 ## Janet style
 
-All janet code in the project should be formatted similar to the code in src/boot/boot.janet.
+All janet code in the project should be formatted similar to the code in core.janet.
 The auto formatting from janet.vim will work well.
 
 ## Typo Fixing and One-Line changes

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2026 Calvin Rose and contributors
+Copyright (c) 2023 Calvin Rose and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in

Makefile

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2024 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -47,7 +47,6 @@ SPORK_TAG?=master
 HAS_SHARED?=1
 DEBUGGER=gdb
 SONAME_SETTER=-Wl,-soname,
-STRIPFLAGS=-x -S
 
 # For cross compilation
 HOSTCC?=$(CC)
@@ -55,10 +54,9 @@ HOSTAR?=$(AR)
 # Symbols are (optionally) removed later, keep -g as default!
 CFLAGS?=-O2 -g
 LDFLAGS?=-rdynamic
-LIBJANET_LDFLAGS?=$(LDFLAGS)
+LIBJANET_LDFLAGS?=$(LD_FLAGS)
 RUN:=$(RUN)
 
-
 COMMON_CFLAGS:=-std=c99 -Wall -Wextra -Isrc/include -Isrc/conf -fvisibility=hidden -fPIC
 BOOT_CFLAGS:=-DJANET_BOOTSTRAP -DJANET_BUILD=$(JANET_BUILD) -O0 $(COMMON_CFLAGS) -g
 BUILD_CFLAGS:=$(CFLAGS) $(COMMON_CFLAGS)
@@ -81,12 +79,6 @@ ifeq ($(UNAME), Darwin)
 	LDCONFIG:=true
 else ifeq ($(UNAME), Linux)
 	CLIBS:=$(CLIBS) -lrt -ldl
-else ifeq ($(UNAME), SunOS)
-	BUILD_CFLAGS+=-D__EXTENSIONS__ -DJANET_NO_NANBOX
-	BOOT_CFLAGS+=-D__EXTENSIONS__ -DJANET_NO_NANBOX
-	CLIBS:=-lsocket -lm
-	STRIPFLAGS=-x
-	LDCONFIG:=false
 endif
 
 # For other unix likes, add flags here!
@@ -102,18 +94,12 @@ endif
 endif
 
 # Mingw
-MINGW_COMPILER=
 ifeq ($(findstring MINGW,$(UNAME)), MINGW)
-	MINGW_COMPILER=gcc
 	CLIBS:=-lws2_32 -lpsapi -lwsock32
 	LDFLAGS:=-Wl,--out-implib,$(JANET_IMPORT_LIB)
 	LIBJANET_LDFLAGS:=-Wl,--out-implib,$(JANET_LIBRARY_IMPORT_LIB)
 	JANET_TARGET:=$(JANET_TARGET).exe
 	JANET_BOOT:=$(JANET_BOOT).exe
-	COMPILER_VERSION:=$(shell $(CC) --version)
-	ifeq ($(findstring clang,$(COMPILER_VERSION)), clang)
-		MINGW_COMPILER=clang
-	endif
 endif
 
 
@@ -220,14 +206,9 @@ build/%.bin.o: src/%.c $(JANET_HEADERS) $(JANET_LOCAL_HEADERS) Makefile
 ########################
 
 ifeq ($(UNAME), Darwin)
-SONAME=libjanet.1.40.dylib
+SONAME=libjanet.1.37.dylib
 else
-SONAME=libjanet.so.1.40
-endif
-
-ifeq ($(MINGW_COMPILER), clang)
-	SONAME=
-	SONAME_SETTER=
+SONAME=libjanet.so.1.37
 endif
 
 build/c/shell.c: src/mainclient/shell.c
@@ -261,7 +242,6 @@ $(JANET_STATIC_LIBRARY): $(JANET_TARGET_OBJECTS)
 # Testing assumes HOSTCC=CC
 
 TEST_SCRIPTS=$(wildcard test/suite*.janet)
-EXAMPLE_SCRIPTS=$(wildcard examples/*.janet)
 
 repl: $(JANET_TARGET)
 	$(RUN) ./$(JANET_TARGET)
@@ -269,26 +249,21 @@ repl: $(JANET_TARGET)
 debug: $(JANET_TARGET)
 	$(DEBUGGER) ./$(JANET_TARGET)
 
-VALGRIND_COMMAND=$(RUN) valgrind --leak-check=full --quiet
-CALLGRIND_COMMAND=$(RUN) valgrind --tool=callgrind
+VALGRIND_COMMAND=valgrind --leak-check=full --quiet
 
 valgrind: $(JANET_TARGET)
 	$(VALGRIND_COMMAND) ./$(JANET_TARGET)
 
-test: $(JANET_TARGET) $(TEST_SCRIPTS) $(EXAMPLE_SCRIPTS)
+test: $(JANET_TARGET) $(TEST_PROGRAMS)
 	for f in test/suite*.janet; do $(RUN) ./$(JANET_TARGET) "$$f" || exit; done
 	for f in examples/*.janet; do $(RUN) ./$(JANET_TARGET) -k "$$f"; done
 
-valtest: $(JANET_TARGET) $(TEST_SCRIPTS) $(EXAMPLE_SCRIPTS)
+valtest: $(JANET_TARGET) $(TEST_PROGRAMS)
 	for f in test/suite*.janet; do $(VALGRIND_COMMAND) ./$(JANET_TARGET) "$$f" || exit; done
-	for f in examples/*.janet; do $(VALGRIND_COMMAND) ./$(JANET_TARGET) -k "$$f"; done
+	for f in examples/*.janet; do ./$(JANET_TARGET) -k "$$f"; done
 
 callgrind: $(JANET_TARGET)
-	$(CALLGRIND_COMMAND) ./$(JANET_TARGET)
-
-calltest: $(JANET_TARGET) $(TEST_SCRIPTS) $(EXAMPLE_SCRIPTS)
-	for f in test/suite*.janet; do $(CALLGRIND_COMMAND) ./$(JANET_TARGET) "$$f" || exit; done
-	for f in examples/*.janet; do $(CALLGRIND_COMMAND) ./$(JANET_TARGET) -k "$$f"; done
+	for f in test/suite*.janet; do valgrind --tool=callgrind ./$(JANET_TARGET) "$$f" || exit; done
 
 ########################
 ##### Distribution #####
@@ -302,7 +277,7 @@ build/janet-%.tar.gz: $(JANET_TARGET) \
 	README.md build/c/janet.c build/c/shell.c
 	mkdir -p build/$(JANET_DIST_DIR)/bin
 	cp $(JANET_TARGET) build/$(JANET_DIST_DIR)/bin/
-	strip $(STRIPFLAGS) 'build/$(JANET_DIST_DIR)/bin/janet'
+	strip -x -S 'build/$(JANET_DIST_DIR)/bin/janet'
 	mkdir -p build/$(JANET_DIST_DIR)/include
 	cp build/janet.h build/$(JANET_DIST_DIR)/include/
 	mkdir -p build/$(JANET_DIST_DIR)/lib/
@@ -347,23 +322,22 @@ build/janet.pc: $(JANET_TARGET)
 	echo 'Libs.private: $(CLIBS)' >> $@
 
 install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STATIC_LIBRARY) build/janet.pc build/janet.h
-	$(eval JANET_VERSION := $(shell $(JANET_TARGET) -e '(print janet/version)'))
 	mkdir -p '$(DESTDIR)$(BINDIR)'
 	cp $(JANET_TARGET) '$(DESTDIR)$(BINDIR)/janet'
-	strip $(STRIPFLAGS) '$(DESTDIR)$(BINDIR)/janet'
+	strip -x -S '$(DESTDIR)$(BINDIR)/janet'
 	mkdir -p '$(DESTDIR)$(INCLUDEDIR)/janet'
 	cp -r build/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet'
 	ln -sf ./janet/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet.h'
 	mkdir -p '$(DESTDIR)$(JANET_PATH)'
 	mkdir -p '$(DESTDIR)$(LIBDIR)'
 	if test $(UNAME) = Darwin ; then \
-		cp $(JANET_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.$(JANET_VERSION).dylib' ; \
+		cp $(JANET_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.$(shell $(JANET_TARGET) -e '(print janet/version)').dylib' ; \
 		ln -sf $(SONAME) '$(DESTDIR)$(LIBDIR)/libjanet.dylib' ; \
-		ln -sf libjanet.$(JANET_VERSION).dylib $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
+		ln -sf libjanet.$(shell $(JANET_TARGET) -e '(print janet/version)').dylib $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
 	else \
-		cp $(JANET_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.so.$(JANET_VERSION)' ; \
+		cp $(JANET_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.so.$(shell $(JANET_TARGET) -e '(print janet/version)')' ; \
 		ln -sf $(SONAME) '$(DESTDIR)$(LIBDIR)/libjanet.so' ; \
-		ln -sf libjanet.so.$(JANET_VERSION) $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
+		ln -sf libjanet.so.$(shell $(JANET_TARGET) -e '(print janet/version)') $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
 	fi
 	cp $(JANET_STATIC_LIBRARY) '$(DESTDIR)$(LIBDIR)/libjanet.a'
 	mkdir -p '$(DESTDIR)$(JANET_MANPATH)'
@@ -420,6 +394,9 @@ clean:
 	-rm -rf build vgcore.* callgrind.*
 	-rm -rf test/install/build test/install/modpath
 
+test-install:
+	echo "JPM has been removed from default install."
+
 help:
 	@echo
 	@echo 'Janet: A Dynamic Language & Bytecode VM'
@@ -431,8 +408,7 @@ help:
 	@echo '   make test       Test a built Janet'
 	@echo '   make valgrind   Assess Janet with Valgrind'
 	@echo '   make callgrind  Assess Janet with Valgrind, using Callgrind'
-	@echo '   make valtest    Run the test suite and examples with Valgrind to check for memory leaks'
-	@echo '   make calltest   Run the test suite and examples with Callgrind'
+	@echo '   make valtest    Run the test suite with Valgrind to check for memory leaks'
 	@echo '   make dist       Create a distribution tarball'
 	@echo '   make docs       Generate documentation'
 	@echo '   make debug      Run janet with GDB or LLDB'
@@ -442,9 +418,6 @@ help:
 	@echo "   make format     Format Janet's own source files"
 	@echo '   make grammar    Generate a TextMate language grammar'
 	@echo
-	@echo '   make install-jpm-git   Install jpm into the current filesystem'
-	@echo '   make install-spork-git Install spork into the current filesystem'
-	@echo
 
-.PHONY: clean install install-jpm-git install-spork-git repl debug valgrind test \
-	valtest callgrind callgrind-test dist uninstall docs grammar format help compile-commands
+.PHONY: clean install repl debug valgrind test \
+	valtest dist uninstall docs grammar format help compile-commands

README.md

@@ -165,21 +165,6 @@ make install-jpm-git
 
 Find out more about the available make targets by running `make help`.
 
-### Alpine Linux
-
-To build a statically-linked build of Janet, Alpine Linux + MUSL is a good combination. Janet can also
-be built inside a docker container or similar in this manner.
-
-```sh
-docker run -it --rm alpine /bin/ash
-$ apk add make gcc musl-dev git
-$ git clone https://github.com/janet-lang/janet.git
-$ cd janet
-$ make -j10
-$ make test
-$ make install
-```
-
 ### 32-bit Haiku
 
 32-bit Haiku build instructions are the same as the UNIX-like build instructions,
@@ -213,10 +198,6 @@ gmake install-jpm-git
 NetBSD build instructions are the same as the FreeBSD build instructions.
 Alternatively, install the package directly with `pkgin install janet`.
 
-### illumos
-
-Building on illumos is exactly the same as building on FreeBSD.
-
 ### Windows
 
 1. Install [Visual Studio](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&rel=15#) or [Visual Studio Build Tools](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15#).
@@ -226,7 +207,7 @@ Building on illumos is exactly the same as building on FreeBSD.
 
 To build an `.msi` installer executable, in addition to the above steps, you will have to:
 
-5. Install, or otherwise add to your PATH the [WiX 3.14 Toolset](https://github.com/wixtoolset/wix3/releases).
+5. Install, or otherwise add to your PATH the [WiX 3.11 Toolset](https://github.com/wixtoolset/wix3/releases).
 6. Run `build_win dist`.
 
 Now you should have an `.msi`. You can run `build_win install` to install the `.msi`, or execute the file itself.

build_win.bat

@@ -41,35 +41,34 @@ if not exist build\boot mkdir build\boot
 @rem Build the bootstrap interpreter
 for %%f in (src\core\*.c) do (
     %JANET_COMPILE% /DJANET_BOOTSTRAP /Fobuild\boot\%%~nf.obj %%f
-    @if errorlevel 1 goto :BUILDFAIL
+    @if not errorlevel 0 goto :BUILDFAIL
 )
 for %%f in (src\boot\*.c) do (
     %JANET_COMPILE% /DJANET_BOOTSTRAP /Fobuild\boot\%%~nf.obj %%f
-    @if errorlevel 1 goto :BUILDFAIL
+    @if not errorlevel 0 goto :BUILDFAIL
 )
 %JANET_LINK% /out:build\janet_boot.exe build\boot\*.obj
-@if errorlevel 1 goto :BUILDFAIL
-@rem note that there is no default syspath being baked in
+@if not errorlevel 0 goto :BUILDFAIL
 build\janet_boot . > build\c\janet.c
-@if errorlevel 1 goto :BUILDFAIL
+@if not errorlevel 0 goto :BUILDFAIL
 
 @rem Build the sources
 %JANET_COMPILE% /Fobuild\janet.obj build\c\janet.c
-@if errorlevel 1 goto :BUILDFAIL
+@if not errorlevel 0 goto :BUILDFAIL
 %JANET_COMPILE% /Fobuild\shell.obj src\mainclient\shell.c
-@if errorlevel 1 goto :BUILDFAIL
+@if not errorlevel 0 goto :BUILDFAIL
 
 @rem Build the resources
 rc /nologo /fobuild\janet_win.res janet_win.rc
-@if errorlevel 1 goto :BUILDFAIL
+@if not errorlevel 0 goto :BUILDFAIL
 
 @rem Link everything to main client
 %JANET_LINK% /out:janet.exe build\janet.obj build\shell.obj build\janet_win.res
-@if errorlevel 1 goto :BUILDFAIL
+@if not errorlevel 0 goto :BUILDFAIL
 
 @rem Build static library (libjanet.lib)
 %JANET_LINK_STATIC% /out:build\libjanet.lib build\janet.obj
-@if errorlevel 1 goto :BUILDFAIL
+@if not errorlevel 0 goto :BUILDFAIL
 
 echo === Successfully built janet.exe for Windows ===
 echo === Run 'build_win test' to run tests. ==
@@ -92,7 +91,7 @@ exit /b 0
 
 @rem Clean build artifacts
 :CLEAN
-del *.exe *.lib *.exp *.msi *.wixpdb
+del *.exe *.lib *.exp
 rd /s /q build
 if exist dist (
     rd /s /q dist
@@ -103,7 +102,7 @@ exit /b 0
 :TEST
 for %%f in (test/suite*.janet) do (
     janet.exe test\%%f
-    @if errorlevel 1 goto TESTFAIL
+    @if not errorlevel 0 goto TESTFAIL
 )
 exit /b 0
 
@@ -144,13 +143,7 @@ if defined CI (
 ) else (
     set WIXBIN=
 )
-
-set WIXARCH=%BUILDARCH%
-if "%WIXARCH%"=="aarch64" (
-    set WIXARCH=arm64
-)
-
-%WIXBIN%candle.exe tools\msi\janet.wxs -arch %WIXARCH% -out build\
+%WIXBIN%candle.exe tools\msi\janet.wxs -arch %BUILDARCH% -out build\
 %WIXBIN%light.exe "-sice:ICE38" -b tools\msi -ext WixUIExtension build\janet.wixobj -out janet-%RELEASE_VERSION%-windows-%BUILDARCH%-installer.msi
 exit /b 0
 

examples/abstract-unix-socket.janet

@@ -1,6 +0,0 @@
-# Linux only - uses abstract unix domain sockets
-(ev/spawn (net/server :unix "@abc123" (fn [conn] (print (:read conn 1024)) (:close conn))))
-(ev/sleep 1)
-(def s (net/connect :unix "@abc123" :stream))
-(:write s "hello")
-(:close s)

examples/sample-bad-bundle1/info.jdn

@@ -1,3 +0,0 @@
-@{
-  :name "sample-bad-bundle1"
-}

examples/sample-bad-bundle2/info.jdn

@@ -1,3 +0,0 @@
-@{
-  :name "sample-bad-bundle2"
-}

examples/sample-dep1/bundle/info.jdn

@@ -1,4 +1,4 @@
 @{
   :name "sample-dep1"
-  :dependencies [{:name "sample-dep2"}]
+  :dependencies ["sample-dep2"]
 }

janet.1

@@ -214,7 +214,7 @@ Don't execute a script, only compile it to check for errors. Useful for linting
 .BR \-m\ syspath
 Set the dynamic binding :syspath to the string syspath so that Janet will load system modules
 from a directory different than the default. The default is set when Janet is built, and defaults to
-/usr/local/lib/janet on Linux/Posix. On Windows, there is no default value. This option supersedes JANET_PATH.
+/usr/local/lib/janet on Linux/Posix, and C:/Janet/Library on Windows. This option supersedes JANET_PATH.
 
 .TP
 .BR \-c\ source\ output
@@ -255,7 +255,8 @@ and then arguments to the script.
 .RS
 The location to look for Janet libraries. This is the only environment variable Janet needs to
 find native and source code modules. If no JANET_PATH is set, Janet will look in
-the default location set at compile time. This should be a colon-separated list of directory names on Linux/Posix, and a semicolon-separated list on Windows. Note that a typical setup (i.e. not NixOS / Guix) will only use a single directory.
+the default location set at compile time. This should be a list of as well as a colon
+separate list of such directories.
 .RE
 
 .B JANET_PROFILE

meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose and contributors
+# Copyright (c) 2024 Calvin Rose and contributors
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -20,7 +20,7 @@
 
 project('janet', 'c',
   default_options : ['c_std=c99', 'build.c_std=c99', 'b_lundef=false', 'default_library=both'],
-  version : '1.40.1')
+  version : '1.37.1')
 
 # Global settings
 janet_path = join_paths(get_option('prefix'), get_option('libdir'), 'janet')
@@ -39,15 +39,6 @@ native_thread_dep = dependency('threads', native : true)
 # Deps
 m_dep = cc.find_library('m', required : false)
 dl_dep = cc.find_library('dl', required : false)
-
-# for MINGW/MSYS2
-native_ws2_dep = native_cc.find_library('ws2_32', required: false)
-native_psapi_dep = native_cc.find_library('psapi', required: false)
-native_wsock_dep = native_cc.find_library('wsock32', required: false)
-ws2_dep = cc.find_library('ws2_32', required: false)
-psapi_dep = cc.find_library('psapi', required: false)
-wsock_dep = cc.find_library('wsock32', required: false)
-
 android_spawn_dep = cc.find_library('android-spawn', required : false)
 thread_dep = dependency('threads')
 
@@ -105,9 +96,6 @@ endif
 if get_option('arch_name') != ''
   conf.set('JANET_ARCH_NAME', get_option('arch_name'))
 endif
-if get_option('thread_local_prefix') != ''
-  conf.set('JANET_THREAD_LOCAL', get_option('thread_local_prefix'))
-endif
 jconf = configure_file(output : 'janetconf.h',
   configuration : conf)
 
@@ -185,8 +173,8 @@ mainclient_src = [
   'src/mainclient/shell.c'
 ]
 
-janet_dependencies = [m_dep, dl_dep, android_spawn_dep, ws2_dep, psapi_dep, wsock_dep]
-janet_native_dependencies = [native_m_dep, native_dl_dep, native_android_spawn_dep, native_ws2_dep, native_psapi_dep, native_wsock_dep]
+janet_dependencies = [m_dep, dl_dep, android_spawn_dep]
+janet_native_dependencies = [native_m_dep, native_dl_dep, native_android_spawn_dep]
 if not get_option('single_threaded')
   janet_dependencies += thread_dep
   janet_native_dependencies += native_thread_dep
@@ -281,7 +269,6 @@ test_files = [
   'test/suite-corelib.janet',
   'test/suite-debug.janet',
   'test/suite-ev.janet',
-  'test/suite-ev2.janet',
   'test/suite-ffi.janet',
   'test/suite-filewatch.janet',
   'test/suite-inttypes.janet',

meson_options.txt

@@ -30,7 +30,6 @@ option('max_macro_expand', type : 'integer', min : 1, max : 8000, value : 200)
 option('stack_max', type : 'integer', min : 8096, max : 0x7fffffff, value : 0x7fffffff)
 
 option('arch_name', type : 'string', value: '')
-option('thread_local_prefix', type : 'string', value: '')
 option('os_name', type : 'string', value: '')
 option('shared', type : 'boolean', value: true)
 option('cryptorand', type : 'boolean', value: true)

mkfile

@@ -1,49 +0,0 @@
-</$objtype/mkfile
-
-TARG=janet
-HFILES=src/include/janet.h src/conf/janetconf.h
-JANET_PATH=/sys/lib/janet
-BIN=/$objtype/bin/
-DISABLED=EV NET ASSEMBLER FFI UTC_MKTIME REALPATH DYNAMIC_MODULES THREADS SYMLINKS LOCALES UMASK SPAWN
-JANET_CONFIG=JANET_SINGLE_THREADED JANET_OS_NAME=plan9 JANET_ARCH_NAME=$objtype JANET_API='' JANET_NO_RETURN='' JANET_SIMPLE_GETLINE `{echo JANET_NO_^$DISABLED} PLAN9_`{echo -n $objtype}
-CFLAGS=-FTVBNcwp -D _POSIX_SOURCE -DJANET_PLAN9 -D_BSD_EXTENSION -D_LIMITS_EXTENSION -Isrc/include -Isrc/conf -I/sys/include/npe -Dtypestr=janettypestr -DJANET_API `{echo '-D'^$JANET_CONFIG}
-BOOT_CFLAGS=$CFLAGS -DJANET_BOOTSTRAP
-
-JANET_CORE_HEADERS=`{ls src/core/*.h}
-JANET_CORE_SOURCES=`{ls src/core/*.c}
-
-JANET_BOOT_SOURCES=src/boot/array_test.c \
-				   src/boot/boot.c \
-				   src/boot/buffer_test.c \
-				   src/boot/number_test.c \
-				   src/boot/system_test.c \
-				   src/boot/table_test.c
-JANET_BOOT_HEADERS=src/boot/tests.h
-JANET_BOOT_OBJECTS=`{echo $JANET_CORE_SOURCES $JANET_BOOT_SOURCES | sed -e 's/\.c/.boot.'$O'/g'}
-
-OFILES=janet.$O src/mainclient/shell.$O
-
-default:V:all
-
-src/%.boot.$O: src/%.c $JANET_HEADERS $JANET_CORE_HEADERS $JANET_BOOT_HEADERS
-	$CC $BOOT_CFLAGS  -o $target $prereq(1)
-
-src/mainclient/shell.$O: src/mainclient/shell.c
-	$CC $BOOT_CFLAGS  -o $target $prereq(1)
-
-$O.janetboot: $JANET_BOOT_OBJECTS
-	$LD $LDFLAGS -o $target $prereq
-
-janet.c: $O.janetboot src/boot/boot.janet
-	$prereq(1) . JANET_PATH $JANET_PATH >$target
-
-build/janet.$O: build/c/janet.c src/conf/janetconf.h src/include/janet.h
-	$CC $CFLAGS -D^$JANET_CONFIG -o $target $prereq(1)
-
-build/shell.$O: src/mainclient/shell.c src/conf/janetconf.h src/include/janet.h
-	$CC $CFLAGS -D^$JANET_CONFIG -o $target $prereq(1)
-
-</sys/src/cmd/mkone
-
-clean:V:
-	rm -f src/core/*.[$OS] src/boot/*.[$OS] *.a[$OS] y.tab.? lex.yy.c y.debug y.output [$OS].??* $TARG janet.[$OS] janet.c src/mainclient/shell.[$OS]

src/boot/array_test.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/boot/boot.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/boot/buffer_test.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/boot/number_test.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -44,9 +44,7 @@ static void test_valid_str(const char *str) {
 }
 
 int number_test() {
-#ifdef JANET_PLAN9
-    return 0;
-#endif
+
     test_valid_str("1.0");
     test_valid_str("1");
     test_valid_str("2.1");

src/boot/system_test.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -51,10 +51,6 @@ int system_test() {
     assert(janet_equals(janet_wrap_number(1.4), janet_wrap_number(1.4)));
     assert(janet_equals(janet_wrap_number(3.14159265), janet_wrap_number(3.14159265)));
 #ifdef NAN
-#ifdef JANET_PLAN9
-    // Plan 9 traps NaNs by default; disable that.
-    setfcr(0);
-#endif
     assert(janet_checktype(janet_wrap_number(NAN), JANET_NUMBER));
 #else
     assert(janet_checktype(janet_wrap_number(0.0 / 0.0), JANET_NUMBER));

src/boot/table_test.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/conf/janetconf.h

@@ -4,16 +4,15 @@
 #define JANETCONF_H
 
 #define JANET_VERSION_MAJOR 1
-#define JANET_VERSION_MINOR 40
+#define JANET_VERSION_MINOR 37
 #define JANET_VERSION_PATCH 1
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.40.1"
+#define JANET_VERSION "1.37.1"
 
 /* #define JANET_BUILD "local" */
 
 /* These settings all affect linking, so use cautiously. */
 /* #define JANET_SINGLE_THREADED */
-/* #define JANET_THREAD_LOCAL _Thread_local */
 /* #define JANET_NO_DYNAMIC_MODULES */
 /* #define JANET_NO_NANBOX */
 /* #define JANET_API __attribute__((visibility ("default"))) */

src/core/abstract.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/array.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/asm.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/buffer.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/bytecode.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/capi.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -64,11 +64,6 @@ void janet_signalv(JanetSignal sig, Janet message) {
     if (janet_vm.return_reg != NULL) {
         /* Should match logic in janet_call for coercing everything not ok to an error (no awaits, yields, etc.) */
         if (janet_vm.coerce_error && sig != JANET_SIGNAL_OK) {
-#ifdef JANET_EV
-            if (NULL != janet_vm.root_fiber && sig == JANET_SIGNAL_EVENT) {
-                janet_vm.root_fiber->sched_id++;
-            }
-#endif
             if (sig != JANET_SIGNAL_ERROR) {
                 message = janet_wrap_string(janet_formatc("%v coerced from %s to error", message, janet_signal_names[sig]));
             }
@@ -557,18 +552,6 @@ void *janet_optabstract(const Janet *argv, int32_t argc, int32_t n, const JanetA
     return janet_getabstract(argv, n, at);
 }
 
-uint32_t janet_optuinteger(const Janet *argv, int32_t argc, int32_t n, uint32_t dflt) {
-    if (argc <= n) return dflt;
-    if (janet_checktype(argv[n], JANET_NIL)) return dflt;
-    return janet_getuinteger(argv, n);
-}
-
-uint64_t janet_optuinteger64(const Janet *argv, int32_t argc, int32_t n, uint64_t dflt) {
-    if (argc <= n) return dflt;
-    if (janet_checktype(argv[n], JANET_NIL)) return dflt;
-    return janet_getuinteger64(argv, n);
-}
-
 /* Atomic refcounts */
 
 JanetAtomicInt janet_atomic_inc(JanetAtomicInt volatile *x) {
@@ -576,8 +559,6 @@ JanetAtomicInt janet_atomic_inc(JanetAtomicInt volatile *x) {
     return _InterlockedIncrement(x);
 #elif defined(JANET_USE_STDATOMIC)
     return atomic_fetch_add_explicit(x, 1, memory_order_relaxed) + 1;
-#elif defined(JANET_PLAN9)
-    return aincl((void*)x, 1);
 #else
     return __atomic_add_fetch(x, 1, __ATOMIC_RELAXED);
 #endif
@@ -588,8 +569,6 @@ JanetAtomicInt janet_atomic_dec(JanetAtomicInt volatile *x) {
     return _InterlockedDecrement(x);
 #elif defined(JANET_USE_STDATOMIC)
     return atomic_fetch_add_explicit(x, -1, memory_order_acq_rel) - 1;
-#elif defined(JANET_PLAN9)
-    return aincl((void*)x, -1);
 #else
     return __atomic_add_fetch(x, -1, __ATOMIC_ACQ_REL);
 #endif
@@ -598,8 +577,6 @@ JanetAtomicInt janet_atomic_dec(JanetAtomicInt volatile *x) {
 JanetAtomicInt janet_atomic_load(JanetAtomicInt volatile *x) {
 #ifdef _MSC_VER
     return _InterlockedOr(x, 0);
-#elif defined(JANET_PLAN9)
-    return agetl((void*)x);
 #elif defined(JANET_USE_STDATOMIC)
     return atomic_load_explicit(x, memory_order_acquire);
 #else
@@ -607,18 +584,6 @@ JanetAtomicInt janet_atomic_load(JanetAtomicInt volatile *x) {
 #endif
 }
 
-JanetAtomicInt janet_atomic_load_relaxed(JanetAtomicInt volatile *x) {
-#ifdef _MSC_VER
-    return _InterlockedOr(x, 0);
-#elif defined(JANET_PLAN9)
-    return agetl((void*)x);
-#elif defined(JANET_USE_STDATOMIC)
-    return atomic_load_explicit(x, memory_order_relaxed);
-#else
-    return __atomic_load_n(x, __ATOMIC_RELAXED);
-#endif
-}
-
 /* Some definitions for function-like macros */
 
 JANET_API JanetStructHead *(janet_struct_head)(JanetStruct st) {

src/core/cfuns.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/compile.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/compile.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/corelib.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -66,7 +66,7 @@ JanetModule janet_native(const char *name, const uint8_t **error) {
     JanetBuildConfig modconf = getter();
     JanetBuildConfig host = janet_config_current();
     if (host.major != modconf.major ||
-            host.minor != modconf.minor ||
+            host.minor < modconf.minor ||
             host.bits != modconf.bits) {
         char errbuf[128];
         snprintf(errbuf, sizeof(errbuf), "config mismatch - host %d.%.d.%d(%.4x) vs. module %d.%d.%d(%.4x)",
@@ -449,9 +449,8 @@ JANET_CORE_FN(janet_core_range,
     }
     count = (count > 0) ? count : 0;
     int32_t int_count;
-    janet_assert(count >= 0, "bad range code");
     if (count > (double) INT32_MAX) {
-        janet_panicf("range is too large, %f elements", count);
+        int_count = INT32_MAX;
     } else {
         int_count = (int32_t) ceil(count);
     }
@@ -653,15 +652,22 @@ JANET_CORE_FN(janet_core_check_int,
               "(int? x)",
               "Check if x can be exactly represented as a 32 bit signed two's complement integer.") {
     janet_fixarity(argc, 1);
-    return janet_wrap_boolean(janet_checkint(argv[0]));
+    if (!janet_checktype(argv[0], JANET_NUMBER)) goto ret_false;
+    double num = janet_unwrap_number(argv[0]);
+    return janet_wrap_boolean(num == (double)((int32_t)num));
+ret_false:
+    return janet_wrap_false();
 }
 
 JANET_CORE_FN(janet_core_check_nat,
               "(nat? x)",
               "Check if x can be exactly represented as a non-negative 32 bit signed two's complement integer.") {
     janet_fixarity(argc, 1);
-    if (!janet_checkint(argv[0])) return janet_wrap_false();
-    return janet_wrap_boolean(janet_unwrap_integer(argv[0]) >= 0);
+    if (!janet_checktype(argv[0], JANET_NUMBER)) goto ret_false;
+    double num = janet_unwrap_number(argv[0]);
+    return janet_wrap_boolean(num >= 0 && (num == (double)((int32_t)num)));
+ret_false:
+    return janet_wrap_false();
 }
 
 JANET_CORE_FN(janet_core_is_bytes,
@@ -746,7 +752,6 @@ typedef struct SandboxOption {
 
 static const SandboxOption sandbox_options[] = {
     {"all", JANET_SANDBOX_ALL},
-    {"chroot", JANET_SANDBOX_CHROOT},
     {"env", JANET_SANDBOX_ENV},
     {"ffi", JANET_SANDBOX_FFI},
     {"ffi-define", JANET_SANDBOX_FFI_DEFINE},
@@ -772,7 +777,6 @@ JANET_CORE_FN(janet_core_sandbox,
               "Disable feature sets to prevent the interpreter from using certain system resources. "
               "Once a feature is disabled, there is no way to re-enable it. Capabilities can be:\n\n"
               "* :all - disallow all (except IO to stdout, stderr, and stdin)\n"
-              "* :chroot - disallow calling `os/posix-chroot`\n"
               "* :env - disallow reading and write env variables\n"
               "* :ffi - disallow FFI (recommended if disabling anything else)\n"
               "* :ffi-define - disallow loading new FFI modules and binding new functions\n"
@@ -997,11 +1001,12 @@ static void make_apply(JanetTable *env) {
     janet_quick_asm(env, JANET_FUN_APPLY | JANET_FUNCDEF_FLAG_VARARG,
                     "apply", 1, 1, INT32_MAX, 6, apply_asm, sizeof(apply_asm),
                     JDOC("(apply f & args)\n\n"
-                         "Applies a function f to a variable number of arguments. Each "
-                         "element in args is used as an argument to f, except the last "
-                         "element in args, which is expected to be an array or a tuple. "
-                         "Each element in this last argument is then also pushed as an "
-                         "argument to f."));
+         "Applies a function to a variable number of arguments. Each element in args "
+         "is used as an argument to f, except the last element in args, which is expected to "
+         "be an array-like. Each element in this last argument is then also pushed as an argument to "
+         "f. For example:\n\n"
+         "\t(apply + 1000 (range 10))\n\n"
+         "sums the first 10 integers and 1000."));
 }
 
 static const uint32_t error_asm[] = {
@@ -1154,82 +1159,82 @@ JanetTable *janet_core_env(JanetTable *replacements) {
     janet_quick_asm(env, JANET_FUN_CMP,
                     "cmp", 2, 2, 2, 2, cmp_asm, sizeof(cmp_asm),
                     JDOC("(cmp x y)\n\n"
-                         "Returns -1 if x is strictly less than y, 1 if y is strictly greater "
-                         "than x, and 0 otherwise. To return 0, x and y must be the exact same type."));
+         "Returns -1 if x is strictly less than y, 1 if y is strictly greater "
+         "than x, and 0 otherwise. To return 0, x and y must be the exact same type."));
     janet_quick_asm(env, JANET_FUN_NEXT,
                     "next", 2, 1, 2, 2, next_asm, sizeof(next_asm),
                     JDOC("(next ds &opt key)\n\n"
-                         "Gets the next key in a data structure. Can be used to iterate through "
-                         "the keys of a data structure in an unspecified order. Keys are guaranteed "
-                         "to be seen only once per iteration if the data structure is not mutated "
-                         "during iteration. If key is nil, next returns the first key. If next "
-                         "returns nil, there are no more keys to iterate through."));
+         "Gets the next key in a data structure. Can be used to iterate through "
+         "the keys of a data structure in an unspecified order. Keys are guaranteed "
+         "to be seen only once per iteration if the data structure is not mutated "
+         "during iteration. If key is nil, next returns the first key. If next "
+         "returns nil, there are no more keys to iterate through."));
     janet_quick_asm(env, JANET_FUN_PROP,
                     "propagate", 2, 2, 2, 2, propagate_asm, sizeof(propagate_asm),
                     JDOC("(propagate x fiber)\n\n"
-                         "Propagate a signal from a fiber to the current fiber and "
-                         "set the last value of the current fiber to `x`.  The signal "
-                         "value is then available as the status of the current fiber. "
-                         "The resulting stack trace from the current fiber will include "
-                         "frames from fiber. If fiber is in a state that can be resumed, "
-                         "resuming the current fiber will first resume `fiber`. "
-                         "This function can be used to re-raise an error without losing "
-                         "the original stack trace."));
+         "Propagate a signal from a fiber to the current fiber and "
+         "set the last value of the current fiber to `x`.  The signal "
+         "value is then available as the status of the current fiber. "
+         "The resulting stack trace from the current fiber will include "
+         "frames from fiber. If fiber is in a state that can be resumed, "
+         "resuming the current fiber will first resume `fiber`. "
+         "This function can be used to re-raise an error without losing "
+         "the original stack trace."));
     janet_quick_asm(env, JANET_FUN_DEBUG,
                     "debug", 1, 0, 1, 1, debug_asm, sizeof(debug_asm),
                     JDOC("(debug &opt x)\n\n"
-                         "Throws a debug signal that can be caught by a parent fiber and used to inspect "
-                         "the running state of the current fiber. Returns the value passed in by resume."));
+         "Throws a debug signal that can be caught by a parent fiber and used to inspect "
+         "the running state of the current fiber. Returns the value passed in by resume."));
     janet_quick_asm(env, JANET_FUN_ERROR,
                     "error", 1, 1, 1, 1, error_asm, sizeof(error_asm),
                     JDOC("(error e)\n\n"
-                         "Throws an error e that can be caught and handled by a parent fiber."));
+         "Throws an error e that can be caught and handled by a parent fiber."));
     janet_quick_asm(env, JANET_FUN_YIELD,
                     "yield", 1, 0, 1, 2, yield_asm, sizeof(yield_asm),
                     JDOC("(yield &opt x)\n\n"
-                         "Yield a value to a parent fiber. When a fiber yields, its execution is paused until "
-                         "another thread resumes it. The fiber will then resume, and the last yield call will "
-                         "return the value that was passed to resume."));
+         "Yield a value to a parent fiber. When a fiber yields, its execution is paused until "
+         "another thread resumes it. The fiber will then resume, and the last yield call will "
+         "return the value that was passed to resume."));
     janet_quick_asm(env, JANET_FUN_CANCEL,
                     "cancel", 2, 2, 2, 2, cancel_asm, sizeof(cancel_asm),
                     JDOC("(cancel fiber err)\n\n"
-                         "Resume a fiber but have it immediately raise an error. This lets a programmer unwind a pending fiber. "
-                         "Returns the same result as resume."));
+         "Resume a fiber but have it immediately raise an error. This lets a programmer unwind a pending fiber. "
+         "Returns the same result as resume."));
     janet_quick_asm(env, JANET_FUN_RESUME,
                     "resume", 2, 1, 2, 2, resume_asm, sizeof(resume_asm),
                     JDOC("(resume fiber &opt x)\n\n"
-                         "Resume a new or suspended fiber and optionally pass in a value to the fiber that "
-                         "will be returned to the last yield in the case of a pending fiber, or the argument to "
-                         "the dispatch function in the case of a new fiber. Returns either the return result of "
-                         "the fiber's dispatch function, or the value from the next yield call in fiber."));
+         "Resume a new or suspended fiber and optionally pass in a value to the fiber that "
+         "will be returned to the last yield in the case of a pending fiber, or the argument to "
+         "the dispatch function in the case of a new fiber. Returns either the return result of "
+         "the fiber's dispatch function, or the value from the next yield call in fiber."));
     janet_quick_asm(env, JANET_FUN_IN,
                     "in", 3, 2, 3, 4, in_asm, sizeof(in_asm),
                     JDOC("(in ds key &opt dflt)\n\n"
-                         "Get value in ds at key, works on associative data structures. Arrays, tuples, tables, structs, "
-                         "strings, symbols, and buffers are all associative and can be used. Arrays, tuples, strings, buffers, "
-                         "and symbols must use integer keys that are in bounds or an error is raised. Structs and tables can "
-                         "take any value as a key except nil and will return nil or dflt if not found."));
+         "Get value in ds at key, works on associative data structures. Arrays, tuples, tables, structs, "
+         "strings, symbols, and buffers are all associative and can be used. Arrays, tuples, strings, buffers, "
+         "and symbols must use integer keys that are in bounds or an error is raised. Structs and tables can "
+         "take any value as a key except nil and will return nil or dflt if not found."));
     janet_quick_asm(env, JANET_FUN_GET,
                     "get", 3, 2, 3, 4, get_asm, sizeof(in_asm),
                     JDOC("(get ds key &opt dflt)\n\n"
-                         "Get the value mapped to key in data structure ds, and return dflt or nil if not found. "
-                         "Similar to in, but will not throw an error if the key is invalid for the data structure "
-                         "unless the data structure is an abstract type. In that case, the abstract type getter may throw "
-                         "an error."));
+         "Get the value mapped to key in data structure ds, and return dflt or nil if not found. "
+         "Similar to in, but will not throw an error if the key is invalid for the data structure "
+         "unless the data structure is an abstract type. In that case, the abstract type getter may throw "
+         "an error."));
     janet_quick_asm(env, JANET_FUN_PUT,
                     "put", 3, 3, 3, 3, put_asm, sizeof(put_asm),
                     JDOC("(put ds key value)\n\n"
-                         "Associate a key with a value in any mutable associative data structure. Indexed data structures "
-                         "(arrays and buffers) only accept non-negative integer keys, and will expand if an out of bounds "
-                         "value is provided. In an array, extra space will be filled with nils, and in a buffer, extra "
-                         "space will be filled with 0 bytes. In a table, putting a key that is contained in the table prototype "
-                         "will hide the association defined by the prototype, but will not mutate the prototype table. Putting "
-                         "a value nil into a table will remove the key from the table. Returns the data structure ds."));
+         "Associate a key with a value in any mutable associative data structure. Indexed data structures "
+         "(arrays and buffers) only accept non-negative integer keys, and will expand if an out of bounds "
+         "value is provided. In an array, extra space will be filled with nils, and in a buffer, extra "
+         "space will be filled with 0 bytes. In a table, putting a key that is contained in the table prototype "
+         "will hide the association defined by the prototype, but will not mutate the prototype table. Putting "
+         "a value nil into a table will remove the key from the table. Returns the data structure ds."));
     janet_quick_asm(env, JANET_FUN_LENGTH,
                     "length", 1, 1, 1, 1, length_asm, sizeof(length_asm),
                     JDOC("(length ds)\n\n"
-                         "Returns the length or count of a data structure in constant time as an integer. For "
-                         "structs and tables, returns the number of key-value pairs in the data structure."));
+         "Returns the length or count of a data structure in constant time as an integer. For "
+         "structs and tables, returns the number of key-value pairs in the data structure."));
     janet_quick_asm(env, JANET_FUN_BNOT,
                     "bnot", 1, 1, 1, 1, bnot_asm, sizeof(bnot_asm),
                     JDOC("(bnot x)\n\nReturns the bit-wise inverse of integer x."));
@@ -1238,74 +1243,74 @@ JanetTable *janet_core_env(JanetTable *replacements) {
     /* Variadic ops */
     templatize_varop(env, JANET_FUN_ADD, "+", 0, 0, JOP_ADD,
                      JDOC("(+ & xs)\n\n"
-                          "Returns the sum of all xs. If xs is empty, return 0."));
+         "Returns the sum of all xs. xs must be integers or real numbers only. If xs is empty, return 0."));
     templatize_varop(env, JANET_FUN_SUBTRACT, "-", 0, 0, JOP_SUBTRACT,
                      JDOC("(- & xs)\n\n"
-                          "Returns the difference of xs. If xs is empty, returns 0. If xs has one element, returns the "
-                          "negative value of that element. Otherwise, returns the first element in xs minus the sum of "
-                          "the rest of the elements."));
+         "Returns the difference of xs. If xs is empty, returns 0. If xs has one element, returns the "
+         "negative value of that element. Otherwise, returns the first element in xs minus the sum of "
+         "the rest of the elements."));
     templatize_varop(env, JANET_FUN_MULTIPLY, "*", 1, 1, JOP_MULTIPLY,
                      JDOC("(* & xs)\n\n"
-                          "Returns the product of all elements in xs. If xs is empty, returns 1."));
+         "Returns the product of all elements in xs. If xs is empty, returns 1."));
     templatize_varop(env, JANET_FUN_DIVIDE, "/", 1, 1, JOP_DIVIDE,
                      JDOC("(/ & xs)\n\n"
-                          "Returns the quotient of xs. If xs is empty, returns 1. If xs has one value x, returns "
-                          "the reciprocal of x. Otherwise return the first value of xs repeatedly divided by the remaining "
-                          "values."));
+         "Returns the quotient of xs. If xs is empty, returns 1. If xs has one value x, returns "
+         "the reciprocal of x. Otherwise return the first value of xs repeatedly divided by the remaining "
+         "values."));
     templatize_varop(env, JANET_FUN_DIVIDE_FLOOR, "div", 1, 1, JOP_DIVIDE_FLOOR,
                      JDOC("(div & xs)\n\n"
-                          "Returns the floored division of xs. If xs is empty, returns 1. If xs has one value x, returns "
-                          "the reciprocal of x. Otherwise return the first value of xs repeatedly divided by the remaining "
-                          "values."));
+         "Returns the floored division of xs. If xs is empty, returns 1. If xs has one value x, returns "
+         "the reciprocal of x. Otherwise return the first value of xs repeatedly divided by the remaining "
+         "values."));
     templatize_varop(env, JANET_FUN_MODULO, "mod", 0, 1, JOP_MODULO,
                      JDOC("(mod & xs)\n\n"
-                          "Returns the result of applying the modulo operator on the first value of xs with each remaining value. "
-                          "`(mod x 0)` is defined to be `x`."));
+         "Returns the result of applying the modulo operator on the first value of xs with each remaining value. "
+         "`(mod x 0)` is defined to be `x`."));
     templatize_varop(env, JANET_FUN_REMAINDER, "%", 0, 1, JOP_REMAINDER,
                      JDOC("(% & xs)\n\n"
-                          "Returns the remainder of dividing the first value of xs by each remaining value."));
+         "Returns the remainder of dividing the first value of xs by each remaining value."));
     templatize_varop(env, JANET_FUN_BAND, "band", -1, -1, JOP_BAND,
                      JDOC("(band & xs)\n\n"
-                          "Returns the bit-wise and of all values in xs. Each x in xs must be an integer."));
+         "Returns the bit-wise and of all values in xs. Each x in xs must be an integer."));
     templatize_varop(env, JANET_FUN_BOR, "bor", 0, 0, JOP_BOR,
                      JDOC("(bor & xs)\n\n"
-                          "Returns the bit-wise or of all values in xs. Each x in xs must be an integer."));
+         "Returns the bit-wise or of all values in xs. Each x in xs must be an integer."));
     templatize_varop(env, JANET_FUN_BXOR, "bxor", 0, 0, JOP_BXOR,
                      JDOC("(bxor & xs)\n\n"
-                          "Returns the bit-wise xor of all values in xs. Each x in xs must be an integer."));
+         "Returns the bit-wise xor of all values in xs. Each in xs must be an integer."));
     templatize_varop(env, JANET_FUN_LSHIFT, "blshift", 1, 1, JOP_SHIFT_LEFT,
                      JDOC("(blshift x & shifts)\n\n"
-                          "Returns the value of x bit shifted left by the sum of all values in shifts. x "
-                          "and each element in shift must be an integer."));
+         "Returns the value of x bit shifted left by the sum of all values in shifts. x "
+         "and each element in shift must be an integer."));
     templatize_varop(env, JANET_FUN_RSHIFT, "brshift", 1, 1, JOP_SHIFT_RIGHT,
                      JDOC("(brshift x & shifts)\n\n"
-                          "Returns the value of x bit shifted right by the sum of all values in shifts. x "
-                          "and each element in shift must be an integer."));
+         "Returns the value of x bit shifted right by the sum of all values in shifts. x "
+         "and each element in shift must be an integer."));
     templatize_varop(env, JANET_FUN_RSHIFTU, "brushift", 1, 1, JOP_SHIFT_RIGHT_UNSIGNED,
                      JDOC("(brushift x & shifts)\n\n"
-                          "Returns the value of x bit shifted right by the sum of all values in shifts. x "
-                          "and each element in shift must be an integer. The sign of x is not preserved, so "
-                          "for positive shifts the return value will always be positive."));
+         "Returns the value of x bit shifted right by the sum of all values in shifts. x "
+         "and each element in shift must be an integer. The sign of x is not preserved, so "
+         "for positive shifts the return value will always be positive."));
 
     /* Variadic comparators */
     templatize_comparator(env, JANET_FUN_GT, ">", 0, JOP_GREATER_THAN,
                           JDOC("(> & xs)\n\n"
-                               "Check if xs is in descending order. Returns a boolean."));
+         "Check if xs is in descending order. Returns a boolean."));
     templatize_comparator(env, JANET_FUN_LT, "<", 0, JOP_LESS_THAN,
                           JDOC("(< & xs)\n\n"
-                               "Check if xs is in ascending order. Returns a boolean."));
+         "Check if xs is in ascending order. Returns a boolean."));
     templatize_comparator(env, JANET_FUN_GTE, ">=", 0, JOP_GREATER_THAN_EQUAL,
                           JDOC("(>= & xs)\n\n"
-                               "Check if xs is in non-ascending order. Returns a boolean."));
+         "Check if xs is in non-ascending order. Returns a boolean."));
     templatize_comparator(env, JANET_FUN_LTE, "<=", 0, JOP_LESS_THAN_EQUAL,
                           JDOC("(<= & xs)\n\n"
-                               "Check if xs is in non-descending order. Returns a boolean."));
+         "Check if xs is in non-descending order. Returns a boolean."));
     templatize_comparator(env, JANET_FUN_EQ, "=", 0, JOP_EQUALS,
                           JDOC("(= & xs)\n\n"
-                               "Check if all values in xs are equal. Returns a boolean."));
+         "Check if all values in xs are equal. Returns a boolean."));
     templatize_comparator(env, JANET_FUN_NEQ, "not=", 1, JOP_EQUALS,
                           JDOC("(not= & xs)\n\n"
-                               "Check if any values in xs are not equal. Returns a boolean."));
+         "Check if any values in xs are not equal. Returns a boolean."));
 
     /* Platform detection */
     janet_def(env, "janet/version", janet_cstringv(JANET_VERSION),
@@ -1314,7 +1319,7 @@ JanetTable *janet_core_env(JanetTable *replacements) {
               JDOC("The build identifier of the running janet program."));
     janet_def(env, "janet/config-bits", janet_wrap_integer(JANET_CURRENT_CONFIG_BITS),
               JDOC("The flag set of config options from janetconf.h which is used to check "
-                   "if native modules are compatible with the host program."));
+         "if native modules are compatible with the host program."));
 
     /* Allow references to the environment */
     janet_def(env, "root-env", janet_wrap_table(env),

src/core/debug.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/emit.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/emit.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/ev.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -112,16 +112,6 @@ typedef struct {
     JanetHandle write_pipe;
 } JanetEVThreadInit;
 
-/* Structure used to initialize threads that run timeouts */
-typedef struct {
-    double sec;
-    JanetVM *vm;
-    JanetFiber *fiber;
-#ifdef JANET_WINDOWS
-    HANDLE cancel_event;
-#endif
-} JanetThreadedTimeout;
-
 #define JANET_MAX_Q_CAPACITY 0x7FFFFFF
 
 static void janet_q_init(JanetQueue *q) {
@@ -356,22 +346,21 @@ JanetStream *janet_stream(JanetHandle handle, uint32_t flags, const JanetMethod
 
 static void janet_stream_close_impl(JanetStream *stream) {
     stream->flags |= JANET_STREAM_CLOSED;
-    int canclose = !(stream->flags & JANET_STREAM_NOT_CLOSEABLE);
 #ifdef JANET_WINDOWS
     if (stream->handle != INVALID_HANDLE_VALUE) {
 #ifdef JANET_NET
         if (stream->flags & JANET_STREAM_SOCKET) {
-            if (canclose) closesocket((SOCKET) stream->handle);
+            closesocket((SOCKET) stream->handle);
         } else
 #endif
         {
-            if (canclose) CloseHandle(stream->handle);
+            CloseHandle(stream->handle);
         }
         stream->handle = INVALID_HANDLE_VALUE;
     }
 #else
     if (stream->handle != -1) {
-        if (canclose) close(stream->handle);
+        close(stream->handle);
         stream->handle = -1;
 #ifdef JANET_EV_POLL
         uint32_t i = stream->index;
@@ -607,43 +596,8 @@ void janet_ev_init_common(void) {
 #endif
 }
 
-#if JANET_ANDROID
-static void janet_timeout_stop(int sig_num) {
-    if (sig_num == SIGUSR1) {
-        pthread_exit(0);
-    }
-}
-#endif
-
-static void handle_timeout_worker(JanetTimeout to, int cancel) {
-    if (!to.has_worker) return;
-#ifdef JANET_WINDOWS
-    if (cancel && to.worker_event) {
-        SetEvent(to.worker_event);
-    }
-    WaitForSingleObject(to.worker, INFINITE);
-    CloseHandle(to.worker);
-    if (to.worker_event) {
-        CloseHandle(to.worker_event);
-    }
-#else
-#ifdef JANET_ANDROID
-    if (cancel) janet_assert(!pthread_kill(to.worker, SIGUSR1), "pthread_kill");
-#else
-    if (cancel) janet_assert(!pthread_cancel(to.worker), "pthread_cancel");
-#endif
-    void *res = NULL;
-    janet_assert(!pthread_join(to.worker, &res), "pthread_join");
-#endif
-}
-
 /* Common deinit code */
 void janet_ev_deinit_common(void) {
-    JanetTimeout to;
-    while (peek_timeout(&to)) {
-        handle_timeout_worker(to, 1);
-        pop_timeout(0);
-    }
     janet_q_deinit(&janet_vm.spawn);
     janet_free(janet_vm.tq);
     janet_table_deinit(&janet_vm.threaded_abstracts);
@@ -669,7 +623,6 @@ void janet_addtimeout(double sec) {
     to.curr_fiber = NULL;
     to.sched_id = fiber->sched_id;
     to.is_error = 1;
-    to.has_worker = 0;
     add_timeout(to);
 }
 
@@ -682,61 +635,9 @@ void janet_addtimeout_nil(double sec) {
     to.curr_fiber = NULL;
     to.sched_id = fiber->sched_id;
     to.is_error = 0;
-    to.has_worker = 0;
     add_timeout(to);
 }
 
-static void janet_timeout_cb(JanetEVGenericMessage msg) {
-    (void) msg;
-    janet_interpreter_interrupt_handled(&janet_vm);
-}
-
-#ifdef JANET_WINDOWS
-static DWORD WINAPI janet_timeout_body(LPVOID ptr) {
-    JanetThreadedTimeout tto = *(JanetThreadedTimeout *)ptr;
-    janet_free(ptr);
-    JanetTimestamp wait_begin = ts_now();
-    DWORD duration = (DWORD)round(tto.sec * 1000);
-    DWORD res = WAIT_TIMEOUT;
-    JanetTimestamp wait_end = ts_now();
-    for (DWORD i = 1; res == WAIT_TIMEOUT && (wait_end - wait_begin) < duration; i++) {
-        res = WaitForSingleObject(tto.cancel_event, (duration + i));
-        wait_end = ts_now();
-    }
-    /* only send interrupt message if result is WAIT_TIMEOUT */
-    if (res == WAIT_TIMEOUT) {
-        janet_interpreter_interrupt(tto.vm);
-        JanetEVGenericMessage msg = {0};
-        janet_ev_post_event(tto.vm, janet_timeout_cb, msg);
-    }
-    return 0;
-}
-#else
-static void *janet_timeout_body(void *ptr) {
-#ifdef JANET_ANDROID
-    struct sigaction action;
-    memset(&action, 0, sizeof(action));
-    sigemptyset(&action.sa_mask);
-    action.sa_flags = 0;
-    action.sa_handler = &janet_timeout_stop;
-    sigaction(SIGUSR1, &action, NULL);
-#endif
-    JanetThreadedTimeout tto = *(JanetThreadedTimeout *)ptr;
-    janet_free(ptr);
-    struct timespec ts;
-    ts.tv_sec = (time_t) tto.sec;
-    ts.tv_nsec = (tto.sec <= UINT32_MAX)
-                 ? (long)((tto.sec - ((uint32_t)tto.sec)) * 1000000000)
-                 : 0;
-    nanosleep(&ts, &ts);
-    janet_interpreter_interrupt(tto.vm);
-    JanetEVGenericMessage msg = {0};
-    janet_ev_post_event(tto.vm, janet_timeout_cb, msg);
-    return NULL;
-}
-#endif
-
-
 void janet_ev_inc_refcount(void) {
     janet_atomic_inc(&janet_vm.listener_count);
 }
@@ -851,34 +752,6 @@ static int janet_chanat_gc(void *p, size_t s) {
     return 0;
 }
 
-static void janet_chanat_remove_vmref(JanetQueue *fq) {
-    JanetChannelPending *pending = fq->data;
-    if (fq->head <= fq->tail) {
-        for (int32_t i = fq->head; i < fq->tail; i++) {
-            if (pending[i].thread == &janet_vm) pending[i].thread = NULL;
-        }
-    } else {
-        for (int32_t i = fq->head; i < fq->capacity; i++) {
-            if (pending[i].thread == &janet_vm) pending[i].thread = NULL;
-        }
-        for (int32_t i = 0; i < fq->tail; i++) {
-            if (pending[i].thread == &janet_vm) pending[i].thread = NULL;
-        }
-    }
-}
-
-static int janet_chanat_gcperthread(void *p, size_t s) {
-    (void) s;
-    JanetChannel *chan = p;
-    janet_chan_lock(chan);
-    /* Make sure that the internals of the threaded channel no longer reference _this_ thread. Replace
-     * those references with NULL. */
-    janet_chanat_remove_vmref(&chan->read_pending);
-    janet_chanat_remove_vmref(&chan->write_pending);
-    janet_chan_unlock(chan);
-    return 0;
-}
-
 static void janet_chanat_mark_fq(JanetQueue *fq) {
     JanetChannelPending *pending = fq->data;
     if (fq->head <= fq->tail) {
@@ -961,9 +834,8 @@ static void janet_thread_chan_cb(JanetEVGenericMessage msg) {
         int is_read = (mode == JANET_CP_MODE_CHOICE_READ) || (mode == JANET_CP_MODE_READ);
         if (is_read) {
             JanetChannelPending reader;
-            while (!janet_q_pop(&channel->read_pending, &reader, sizeof(reader))) {
+            if (!janet_q_pop(&channel->read_pending, &reader, sizeof(reader))) {
                 JanetVM *vm = reader.thread;
-                if (!vm) continue;
                 JanetEVGenericMessage msg;
                 msg.tag = reader.mode;
                 msg.fiber = reader.fiber;
@@ -971,13 +843,11 @@ static void janet_thread_chan_cb(JanetEVGenericMessage msg) {
                 msg.argp = channel;
                 msg.argj = x;
                 janet_ev_post_event(vm, janet_thread_chan_cb, msg);
-                break;
             }
         } else {
             JanetChannelPending writer;
-            while (!janet_q_pop(&channel->write_pending, &writer, sizeof(writer))) {
+            if (!janet_q_pop(&channel->write_pending, &writer, sizeof(writer))) {
                 JanetVM *vm = writer.thread;
-                if (!vm) continue;
                 JanetEVGenericMessage msg;
                 msg.tag = writer.mode;
                 msg.fiber = writer.fiber;
@@ -985,7 +855,6 @@ static void janet_thread_chan_cb(JanetEVGenericMessage msg) {
                 msg.argp = channel;
                 msg.argj = janet_wrap_nil();
                 janet_ev_post_event(vm, janet_thread_chan_cb, msg);
-                break;
             }
         }
     }
@@ -1049,9 +918,7 @@ static int janet_channel_push_with_lock(JanetChannel *channel, Janet x, int mode
             msg.argi = (int32_t) reader.sched_id;
             msg.argp = channel;
             msg.argj = x;
-            if (vm) {
-                janet_ev_post_event(vm, janet_thread_chan_cb, msg);
-            }
+            janet_ev_post_event(vm, janet_thread_chan_cb, msg);
         } else {
             if (reader.mode == JANET_CP_MODE_CHOICE_READ) {
                 janet_schedule(reader.fiber, make_read_result(channel, x));
@@ -1082,7 +949,7 @@ static int janet_channel_pop_with_lock(JanetChannel *channel, Janet *item, int i
     int is_threaded = janet_chan_is_threaded(channel);
     if (janet_q_pop(&channel->items, item, sizeof(Janet))) {
         /* Queue empty */
-        if (is_choice == 2) return 0; /* Skip pending read */
+        if (is_choice == 2) return 0; // Skip pending read
         JanetChannelPending pending;
         pending.thread = &janet_vm;
         pending.fiber = janet_vm.root_fiber,
@@ -1106,9 +973,7 @@ static int janet_channel_pop_with_lock(JanetChannel *channel, Janet *item, int i
             msg.argi = (int32_t) writer.sched_id;
             msg.argp = channel;
             msg.argj = janet_wrap_nil();
-            if (vm) {
-                janet_ev_post_event(vm, janet_thread_chan_cb, msg);
-            }
+            janet_ev_post_event(vm, janet_thread_chan_cb, msg);
         } else {
             if (writer.mode == JANET_CP_MODE_CHOICE_WRITE) {
                 janet_schedule(writer.fiber, make_write_result(channel));
@@ -1172,9 +1037,6 @@ JANET_CORE_FN(cfun_channel_push,
               "Returns the channel if the write succeeded, nil otherwise.") {
     janet_fixarity(argc, 2);
     JanetChannel *channel = janet_getchannel(argv, 0);
-    if (janet_vm.coerce_error) {
-        janet_panic("cannot give to channel inside janet_call");
-    }
     if (janet_channel_push(channel, argv[1], 0)) {
         janet_await();
     }
@@ -1187,9 +1049,6 @@ JANET_CORE_FN(cfun_channel_pop,
     janet_fixarity(argc, 1);
     JanetChannel *channel = janet_getchannel(argv, 0);
     Janet item;
-    if (janet_vm.coerce_error) {
-        janet_panic("cannot take from channel inside janet_call");
-    }
     if (janet_channel_pop(channel, &item, 0)) {
         janet_schedule(janet_vm.root_fiber, item);
     }
@@ -1226,10 +1085,6 @@ JANET_CORE_FN(cfun_channel_choice,
     int32_t len;
     const Janet *data;
 
-    if (janet_vm.coerce_error) {
-        janet_panic("cannot select from channel inside janet_call");
-    }
-
     /* Check channels for immediate reads and writes */
     for (int32_t i = 0; i < argc; i++) {
         if (janet_indexed_view(argv[i], &data, &len) && len == 2) {
@@ -1372,9 +1227,7 @@ JANET_CORE_FN(cfun_channel_close,
                 msg.tag = JANET_CP_MODE_CLOSE;
                 msg.argi = (int32_t) writer.sched_id;
                 msg.argj = janet_wrap_nil();
-                if (vm) {
-                    janet_ev_post_event(vm, janet_thread_chan_cb, msg);
-                }
+                janet_ev_post_event(vm, janet_thread_chan_cb, msg);
             } else {
                 if (janet_fiber_can_resume(writer.fiber)) {
                     if (writer.mode == JANET_CP_MODE_CHOICE_WRITE) {
@@ -1395,9 +1248,7 @@ JANET_CORE_FN(cfun_channel_close,
                 msg.tag = JANET_CP_MODE_CLOSE;
                 msg.argi = (int32_t) reader.sched_id;
                 msg.argj = janet_wrap_nil();
-                if (vm) {
-                    janet_ev_post_event(vm, janet_thread_chan_cb, msg);
-                }
+                janet_ev_post_event(vm, janet_thread_chan_cb, msg);
             } else {
                 if (janet_fiber_can_resume(reader.fiber)) {
                     if (reader.mode == JANET_CP_MODE_CHOICE_READ) {
@@ -1490,10 +1341,7 @@ const JanetAbstractType janet_channel_type = {
     NULL, /* compare */
     NULL, /* hash */
     janet_chanat_next,
-    NULL, /* call */
-    NULL, /* length */
-    NULL, /* bytes */
-    janet_chanat_gcperthread
+    JANET_ATEND_NEXT
 };
 
 /* Main event loop */
@@ -1526,13 +1374,12 @@ JanetFiber *janet_loop1(void) {
                 }
             }
         }
-        handle_timeout_worker(to, 0);
     }
 
     /* Run scheduled fibers unless interrupts need to be handled. */
     while (janet_vm.spawn.head != janet_vm.spawn.tail) {
         /* Don't run until all interrupts have been marked as handled by calling janet_interpreter_interrupt_handled */
-        if (janet_atomic_load_relaxed(&janet_vm.auto_suspend)) break;
+        if (janet_vm.auto_suspend) break;
         JanetTask task = {NULL, janet_wrap_nil(), JANET_SIGNAL_OK, 0};
         janet_q_pop(&janet_vm.spawn, &task, sizeof(task));
         if (task.fiber->gc.flags & JANET_FIBER_EV_FLAG_SUSPENDED) janet_ev_dec_refcount();
@@ -1574,14 +1421,12 @@ JanetFiber *janet_loop1(void) {
         while ((has_timeout = peek_timeout(&to))) {
             if (to.curr_fiber != NULL) {
                 if (!janet_fiber_can_resume(to.curr_fiber)) {
-                    pop_timeout(0);
                     janet_table_remove(&janet_vm.active_tasks, janet_wrap_fiber(to.curr_fiber));
-                    handle_timeout_worker(to, 1);
+                    pop_timeout(0);
                     continue;
                 }
             } else if (to.fiber->sched_id != to.sched_id) {
                 pop_timeout(0);
-                handle_timeout_worker(to, 1);
                 continue;
             }
             break;
@@ -1746,7 +1591,7 @@ void janet_stream_level_triggered(JanetStream *stream) {
 
 static JanetTimestamp ts_now(void) {
     struct timespec now;
-    janet_assert(-1 != janet_gettime(&now, JANET_TIME_MONOTONIC), "failed to get time");
+    janet_assert(-1 != clock_gettime(CLOCK_MONOTONIC, &now), "failed to get time");
     uint64_t res = 1000 * now.tv_sec;
     res += now.tv_nsec / 1000000;
     return res;
@@ -1904,7 +1749,7 @@ JanetTimestamp to_interval(const JanetTimestamp ts) {
 
 static JanetTimestamp ts_now(void) {
     struct timespec now;
-    janet_assert(-1 != janet_gettime(&now, JANET_TIME_MONOTONIC), "failed to get time");
+    janet_assert(-1 != clock_gettime(CLOCK_MONOTONIC, &now), "failed to get time");
     uint64_t res = 1000 * now.tv_sec;
     res += now.tv_nsec / 1000000;
     return res;
@@ -1944,22 +1789,6 @@ void janet_stream_edge_triggered(JanetStream *stream) {
 }
 
 void janet_stream_level_triggered(JanetStream *stream) {
-    /* On macos, we seem to need to delete any registered events before re-registering without
-     * EV_CLEAR, otherwise the new event will still have EV_CLEAR set erroneously. This could be a
-     * kernel bug, but unfortunately the specification is vague here, esp. in regards to where and when
-     * EV_CLEAR is set automatically. */
-    struct kevent kevs[2];
-    int length = 0;
-    if (stream->flags & (JANET_STREAM_READABLE | JANET_STREAM_ACCEPTABLE)) {
-        EV_SETx(&kevs[length++], stream->handle, EVFILT_READ, EV_DELETE, 0, 0, stream);
-    }
-    if (stream->flags & JANET_STREAM_WRITABLE) {
-        EV_SETx(&kevs[length++], stream->handle, EVFILT_WRITE, EV_DELETE, 0, 0, stream);
-    }
-    int status;
-    do {
-        status = kevent(janet_vm.kq, kevs, length, NULL, 0, NULL);
-    } while (status == -1 && errno == EINTR);
     janet_register_stream_impl(stream, 0);
 }
 
@@ -2058,7 +1887,7 @@ void janet_ev_deinit(void) {
 
 static JanetTimestamp ts_now(void) {
     struct timespec now;
-    janet_assert(-1 != janet_gettime(&now, JANET_TIME_MONOTONIC), "failed to get time");
+    janet_assert(-1 != clock_gettime(CLOCK_REALTIME, &now), "failed to get time");
     uint64_t res = 1000 * now.tv_sec;
     res += now.tv_nsec / 1000000;
     return res;
@@ -2230,7 +2059,7 @@ void janet_ev_post_event(JanetVM *vm, JanetCallback cb, JanetEVGenericMessage ms
     event.cb = cb;
     int fd = vm->selfpipe[1];
     /* handle a bit of back pressure before giving up. */
-    int tries = 20;
+    int tries = 4;
     while (tries > 0) {
         int status;
         do {
@@ -3077,8 +2906,7 @@ static JanetEVGenericMessage janet_go_thread_subr(JanetEVGenericMessage args) {
             uint32_t count1;
             memcpy(&count1, nextbytes, sizeof(count1));
             size_t count = (size_t) count1;
-            /* Use division to avoid overflowing size_t */
-            if (count > (endbytes - nextbytes - sizeof(count1)) / sizeof(JanetCFunRegistry)) {
+            if (count > (endbytes - nextbytes) * sizeof(JanetCFunRegistry)) {
                 janet_panic("thread message invalid");
             }
             janet_vm.registry_count = count;
@@ -3236,7 +3064,6 @@ JANET_NO_RETURN void janet_sleep_await(double sec) {
     to.is_error = 0;
     to.sched_id = to.fiber->sched_id;
     to.curr_fiber = NULL;
-    to.has_worker = 0;
     add_timeout(to);
     janet_await();
 }
@@ -3250,66 +3077,26 @@ JANET_CORE_FN(cfun_ev_sleep,
 }
 
 JANET_CORE_FN(cfun_ev_deadline,
-              "(ev/deadline sec &opt tocancel tocheck intr?)",
-              "Schedules the event loop to try to cancel the `tocancel` task as with `ev/cancel`. "
-              "After `sec` seconds, the event loop will attempt cancellation of `tocancel` if the "
-              "`tocheck` fiber is resumable. `sec` is a number that can have a fractional part. "
-              "`tocancel` defaults to `(fiber/root)`, but if specified, must be a task (root "
-              "fiber). `tocheck` defaults to `(fiber/current)`, but if specified, must be a fiber. "
-              "Returns `tocancel` immediately. If `interrupt?` is set to true, will create a "
-              "background thread to try to interrupt the VM if the timeout expires.") {
-    janet_arity(argc, 1, 4);
+              "(ev/deadline sec &opt tocancel tocheck)",
+              "Schedules the event loop to try to cancel the `tocancel` "
+              "task as with `ev/cancel`. After `sec` seconds, the event "
+              "loop will attempt cancellation of `tocancel` if the "
+              "`tocheck` fiber is resumable. `sec` is a number that can "
+              "have a fractional part. `tocancel` defaults to "
+              "`(fiber/root)`, but if specified, must be a task (root "
+              "fiber). `tocheck` defaults to `(fiber/current)`, but if "
+              "specified, should be a fiber. Returns `tocancel` "
+              "immediately.") {
+    janet_arity(argc, 1, 3);
     double sec = janet_getnumber(argv, 0);
-    sec = (sec < 0) ? 0 : sec;
     JanetFiber *tocancel = janet_optfiber(argv, argc, 1, janet_vm.root_fiber);
     JanetFiber *tocheck = janet_optfiber(argv, argc, 2, janet_vm.fiber);
-    int use_interrupt = janet_optboolean(argv, argc, 3, 0);
     JanetTimeout to;
     to.when = ts_delta(ts_now(), sec);
     to.fiber = tocancel;
     to.curr_fiber = tocheck;
     to.is_error = 0;
     to.sched_id = to.fiber->sched_id;
-    if (use_interrupt) {
-#ifdef JANET_ANDROID
-        janet_sandbox_assert(JANET_SANDBOX_SIGNAL);
-#endif
-        JanetThreadedTimeout *tto = janet_malloc(sizeof(JanetThreadedTimeout));
-        if (NULL == tto) {
-            JANET_OUT_OF_MEMORY;
-        }
-        tto->sec = sec;
-        tto->vm = &janet_vm;
-        tto->fiber = tocheck;
-#ifdef JANET_WINDOWS
-        HANDLE cancel_event = CreateEvent(NULL, TRUE, FALSE, NULL);
-        if (NULL == cancel_event) {
-            janet_free(tto);
-            janet_panic("failed to create cancel event");
-        }
-        tto->cancel_event = cancel_event;
-        HANDLE worker = CreateThread(NULL, 0, janet_timeout_body, tto, CREATE_SUSPENDED, NULL);
-        if (NULL == worker) {
-            janet_free(tto);
-            janet_panic("failed to create thread");
-        }
-#else
-        pthread_t worker;
-        int err = pthread_create(&worker, NULL, janet_timeout_body, tto);
-        if (err) {
-            janet_free(tto);
-            janet_panicf("%s", janet_strerror(err));
-        }
-#endif
-        to.has_worker = 1;
-        to.worker = worker;
-#ifdef JANET_WINDOWS
-        to.worker_event = cancel_event;
-        ResumeThread(worker);
-#endif
-    } else {
-        to.has_worker = 0;
-    }
     add_timeout(to);
     return janet_wrap_fiber(tocancel);
 }
@@ -3601,6 +3388,8 @@ void janet_lib_ev(JanetTable *env) {
     janet_register_abstract_type(&janet_channel_type);
     janet_register_abstract_type(&janet_mutex_type);
     janet_register_abstract_type(&janet_rwlock_type);
+
+    janet_lib_filewatch(env);
 }
 
 #endif

src/core/features.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/ffi.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -1344,15 +1344,6 @@ typedef double (win64_variant_f_ffif)(double, double, uint64_t, double);
 typedef double (win64_variant_f_fffi)(double, double, double, uint64_t);
 typedef double (win64_variant_f_ffff)(double, double, double, double);
 
-/* MSVC stack frame runtime error checking (/RTCs) prepends alloca() allocations with an _RTC_ALLOCA_NODE
- * header; misalligning stack-based FFI arguments and causing the memmove() (by stack_shift) to corrupt
- * the _RTC_ALLOCA_NODE header.
- *
- * We turn off the RTC-instrumented alloca() and adding of _RTC_CheckStackVars to function prologue just
- * for janet_ffi_win64() */
-#ifdef __MSVC_RUNTIME_CHECKS
-#pragma runtime_checks( "s", off )
-#endif
 static Janet janet_ffi_win64(JanetFFISignature *signature, void *function_pointer, const Janet *argv) {
     union {
         uint64_t integer;
@@ -1502,10 +1493,6 @@ static Janet janet_ffi_win64(JanetFFISignature *signature, void *function_pointe
 
     return janet_ffi_read_one(ret_mem, signature->ret.type, JANET_FFI_MAX_RECUR);
 }
-#ifdef __MSVC_RUNTIME_CHECKS
-// Restore stack frame runtime error checking (/RTCs) if it was enabled.
-#pragma runtime_checks ( "s", restore )
-#endif
 
 #endif
 
@@ -1699,7 +1686,7 @@ JANET_CORE_FN(cfun_ffi_buffer_write,
     JanetFFIType type = decode_ffi_type(argv[0]);
     uint32_t el_size = (uint32_t) type_size(type);
     JanetBuffer *buffer = janet_optbuffer(argv, argc, 2, el_size);
-    int32_t index = janet_optnat(argv, argc, 3, buffer->count);
+    int32_t index = janet_optnat(argv, argc, 3, 0);
     int32_t old_count = buffer->count;
     if (index > old_count) janet_panic("index out of bounds");
     buffer->count = index;

src/core/fiber.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/fiber.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/filewatch.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -573,7 +573,7 @@ static const JanetAbstractType janet_filewatch_at = {
 };
 
 JANET_CORE_FN(cfun_filewatch_make,
-              "(filewatch/new channel & default-flags)",
+              "(filewatch/new channel &opt default-flags)",
               "Create a new filewatcher that will give events to a channel channel. See `filewatch/add` for available flags.\n\n"
               "When an event is triggered by the filewatcher, a struct containing information will be given to channel as with `ev/give`. "
               "The contents of the channel depend on the OS, but will contain some common keys:\n\n"
@@ -597,35 +597,35 @@ JANET_CORE_FN(cfun_filewatch_make,
 }
 
 JANET_CORE_FN(cfun_filewatch_add,
-              "(filewatch/add watcher path flag & more-flags)",
+              "(filewatch/add watcher path &opt flags)",
               "Add a path to the watcher. Available flags depend on the current OS, and are as follows:\n\n"
-              "Windows/MINGW (flags correspond to `FILE_NOTIFY_CHANGE_*` flags in win32 documentation):\n\n"
+              "Windows/MINGW (flags correspond to FILE_NOTIFY_CHANGE_* flags in win32 documentation):\n\n"
               "* `:all` - trigger an event for all of the below triggers.\n\n"
-              "* `:attributes` - `FILE_NOTIFY_CHANGE_ATTRIBUTES`\n\n"
-              "* `:creation` - `FILE_NOTIFY_CHANGE_CREATION`\n\n"
-              "* `:dir-name` - `FILE_NOTIFY_CHANGE_DIR_NAME`\n\n"
-              "* `:last-access` - `FILE_NOTIFY_CHANGE_LAST_ACCESS`\n\n"
-              "* `:last-write` - `FILE_NOTIFY_CHANGE_LAST_WRITE`\n\n"
-              "* `:security` - `FILE_NOTIFY_CHANGE_SECURITY`\n\n"
-              "* `:size` - `FILE_NOTIFY_CHANGE_SIZE`\n\n"
+              "* `:attributes` - FILE_NOTIFY_CHANGE_ATTRIBUTES\n\n"
+              "* `:creation` - FILE_NOTIFY_CHANGE_CREATION\n\n"
+              "* `:dir-name` - FILE_NOTIFY_CHANGE_DIR_NAME\n\n"
+              "* `:last-access` - FILE_NOTIFY_CHANGE_LAST_ACCESS\n\n"
+              "* `:last-write` - FILE_NOTIFY_CHANGE_LAST_WRITE\n\n"
+              "* `:security` - FILE_NOTIFY_CHANGE_SECURITY\n\n"
+              "* `:size` - FILE_NOTIFY_CHANGE_SIZE\n\n"
               "* `:recursive` - watch subdirectories recursively\n\n"
-              "Linux (flags correspond to `IN_*` flags from <sys/inotify.h>):\n\n"
-              "* `:access` - `IN_ACCESS`\n\n"
-              "* `:all` - `IN_ALL_EVENTS`\n\n"
-              "* `:attrib` - `IN_ATTRIB`\n\n"
-              "* `:close-nowrite` - `IN_CLOSE_NOWRITE`\n\n"
-              "* `:close-write` - `IN_CLOSE_WRITE`\n\n"
-              "* `:create` - `IN_CREATE`\n\n"
-              "* `:delete` - `IN_DELETE`\n\n"
-              "* `:delete-self` - `IN_DELETE_SELF`\n\n"
-              "* `:ignored` - `IN_IGNORED`\n\n"
-              "* `:modify` - `IN_MODIFY`\n\n"
-              "* `:move-self` - `IN_MOVE_SELF`\n\n"
-              "* `:moved-from` - `IN_MOVED_FROM`\n\n"
-              "* `:moved-to` - `IN_MOVED_TO`\n\n"
-              "* `:open` - `IN_OPEN`\n\n"
-              "* `:q-overflow` - `IN_Q_OVERFLOW`\n\n"
-              "* `:unmount` - `IN_UNMOUNT`\n\n\n"
+              "Linux (flags correspond to IN_* flags from <sys/inotify.h>):\n\n"
+              "* `:access` - IN_ACCESS\n\n"
+              "* `:all` - IN_ALL_EVENTS\n\n"
+              "* `:attrib` - IN_ATTRIB\n\n"
+              "* `:close-nowrite` - IN_CLOSE_NOWRITE\n\n"
+              "* `:close-write` - IN_CLOSE_WRITE\n\n"
+              "* `:create` - IN_CREATE\n\n"
+              "* `:delete` - IN_DELETE\n\n"
+              "* `:delete-self` - IN_DELETE_SELF\n\n"
+              "* `:ignored` - IN_IGNORED\n\n"
+              "* `:modify` - IN_MODIFY\n\n"
+              "* `:move-self` - IN_MOVE_SELF\n\n"
+              "* `:moved-from` - IN_MOVED_FROM\n\n"
+              "* `:moved-to` - IN_MOVED_TO\n\n"
+              "* `:open` - IN_OPEN\n\n"
+              "* `:q-overflow` - IN_Q_OVERFLOW\n\n"
+              "* `:unmount` - IN_UNMOUNT\n\n\n"
               "On Windows, events will have the following possible types:\n\n"
               "* `:unknown`\n\n"
               "* `:added`\n\n"
@@ -633,7 +633,7 @@ JANET_CORE_FN(cfun_filewatch_add,
               "* `:modified`\n\n"
               "* `:renamed-old`\n\n"
               "* `:renamed-new`\n\n"
-              "On Linux, events will have a `:type` corresponding to the possible flags, excluding `:all`.\n"
+              "On Linux, events will a `:type` corresponding to the possible flags, excluding `:all`.\n"
               "") {
     janet_arity(argc, 2, -1);
     JanetWatcher *watcher = janet_getabstract(argv, 0, &janet_filewatch_at);

src/core/gc.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -346,9 +346,6 @@ static void janet_deinit_block(JanetGCObject *mem) {
             break;
         case JANET_MEMORY_ABSTRACT: {
             JanetAbstractHead *head = (JanetAbstractHead *)mem;
-            if (head->type->gcperthread) {
-                janet_assert(!head->type->gcperthread(head->data, head->size), "per-thread finalizer failed");
-            }
             if (head->type->gc) {
                 janet_assert(!head->type->gc(head->data, head->size), "finalizer failed");
             }
@@ -500,12 +497,9 @@ void janet_sweep() {
             /* If not visited... */
             if (!janet_truthy(items[i].value)) {
                 void *abst = janet_unwrap_abstract(items[i].key);
-                JanetAbstractHead *head = janet_abstract_head(abst);
-                if (head->type->gcperthread) {
-                    janet_assert(!head->type->gcperthread(head->data, head->size), "per-thread finalizer failed");
-                }
                 if (0 == janet_abstract_decref(abst)) {
                     /* Run finalizer */
+                    JanetAbstractHead *head = janet_abstract_head(abst);
                     if (head->type->gc) {
                         janet_assert(!head->type->gc(head->data, head->size), "finalizer failed");
                     }
@@ -678,11 +672,8 @@ void janet_clear_memory(void) {
     for (int32_t i = 0; i < janet_vm.threaded_abstracts.capacity; i++) {
         if (janet_checktype(items[i].key, JANET_ABSTRACT)) {
             void *abst = janet_unwrap_abstract(items[i].key);
-            JanetAbstractHead *head = janet_abstract_head(abst);
-            if (head->type->gcperthread) {
-                janet_assert(!head->type->gcperthread(head->data, head->size), "per-thread finalizer failed");
-            }
             if (0 == janet_abstract_decref(abst)) {
+                JanetAbstractHead *head = janet_abstract_head(abst);
                 if (head->type->gc) {
                     janet_assert(!head->type->gc(head->data, head->size), "finalizer failed");
                 }

src/core/gc.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/inttypes.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose & contributors
+* Copyright (c) 2024 Calvin Rose & contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -191,21 +191,21 @@ Janet janet_wrap_u64(uint64_t x) {
 
 JANET_CORE_FN(cfun_it_s64_new,
               "(int/s64 value)",
-              "Create a boxed signed 64 bit integer from a string value or a number.") {
+              "Create a boxed signed 64 bit integer from a string value.") {
     janet_fixarity(argc, 1);
     return janet_wrap_s64(janet_unwrap_s64(argv[0]));
 }
 
 JANET_CORE_FN(cfun_it_u64_new,
               "(int/u64 value)",
-              "Create a boxed unsigned 64 bit integer from a string value or a number.") {
+              "Create a boxed unsigned 64 bit integer from a string value.") {
     janet_fixarity(argc, 1);
     return janet_wrap_u64(janet_unwrap_u64(argv[0]));
 }
 
 JANET_CORE_FN(cfun_to_number,
               "(int/to-number value)",
-              "Convert an int/u64 or int/s64 to a number. Fails if the number is out of range for an int64.") {
+              "Convert an int/u64 or int/s64 to a number. Fails if the number is out of range for an int32.") {
     janet_fixarity(argc, 1);
     if (janet_type(argv[0]) == JANET_ABSTRACT) {
         void *abst = janet_unwrap_abstract(argv[0]);

src/core/io.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -113,7 +113,7 @@ static void *makef(FILE *f, int32_t flags) {
     JanetFile *iof = (JanetFile *) janet_abstract(&janet_file_type, sizeof(JanetFile));
     iof->file = f;
     iof->flags = flags;
-#if !(defined(JANET_WINDOWS) || defined(JANET_PLAN9))
+#ifndef JANET_WINDOWS
     /* While we would like fopen to set cloexec by default (like O_CLOEXEC) with the e flag, that is
      * not standard. */
     if (!(flags & JANET_FILE_NOT_CLOSEABLE))
@@ -165,7 +165,7 @@ JANET_CORE_FN(cfun_io_fopen,
     }
     FILE *f = fopen((const char *)fname, (const char *)fmode);
     if (f != NULL) {
-#if !(defined(JANET_WINDOWS) || defined(JANET_PLAN9))
+#ifndef JANET_WINDOWS
         struct stat st;
         fstat(fileno(f), &st);
         if (S_ISDIR(st.st_mode)) {
@@ -249,9 +249,9 @@ JANET_CORE_FN(cfun_io_fread,
 
 /* Write bytes to a file */
 JANET_CORE_FN(cfun_io_fwrite,
-              "(file/write f & bytes)",
-              "Writes to a file `f`. Each value of `bytes` must be a "
-              "string, buffer, symbol, or keyword. Returns the file.") {
+              "(file/write f bytes)",
+              "Writes to a file. 'bytes' must be string, buffer, or symbol. Returns the "
+              "file.") {
     janet_arity(argc, 1, -1);
     JanetFile *iof = janet_getabstract(argv, 0, &janet_file_type);
     if (iof->flags & JANET_FILE_CLOSED)

src/core/marsh.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/math.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -271,30 +271,28 @@ JANET_DEFINE_MATHOP(cosh, "Returns the hyperbolic cosine of x.")
 JANET_DEFINE_MATHOP(acosh, "Returns the hyperbolic arccosine of x.")
 JANET_DEFINE_MATHOP(sin, "Returns the sine of x.")
 JANET_DEFINE_MATHOP(sinh, "Returns the hyperbolic sine of x.")
+JANET_DEFINE_MATHOP(asinh, "Returns the hyperbolic arcsine of x.")
 JANET_DEFINE_MATHOP(tan, "Returns the tangent of x.")
 JANET_DEFINE_MATHOP(tanh, "Returns the hyperbolic tangent of x.")
+JANET_DEFINE_MATHOP(atanh, "Returns the hyperbolic arctangent of x.")
 JANET_DEFINE_MATHOP(exp, "Returns e to the power of x.")
 JANET_DEFINE_MATHOP(exp2, "Returns 2 to the power of x.")
-JANET_DEFINE_MATHOP(log1p, "Returns (log base e of x) + 1 more accurately than (+ (math/log x) 1)")
-#ifndef JANET_PLAN9
 JANET_DEFINE_MATHOP(expm1, "Returns e to the power of x minus 1.")
-JANET_DEFINE_MATHOP(cbrt, "Returns the cube root of x.")
-JANET_DEFINE_MATHOP(erf, "Returns the error function of x.")
-JANET_DEFINE_MATHOP(erfc, "Returns the complementary error function of x.")
-JANET_DEFINE_NAMED_MATHOP("log-gamma", lgamma, "Returns log-gamma(x).")
-JANET_DEFINE_NAMED_MATHOP("gamma", tgamma, "Returns gamma(x).")
-JANET_DEFINE_MATHOP(atanh, "Returns the hyperbolic arctangent of x.")
-JANET_DEFINE_MATHOP(asinh, "Returns the hyperbolic arcsine of x.")
-#endif
 JANET_DEFINE_MATHOP(log, "Returns the natural logarithm of x.")
 JANET_DEFINE_MATHOP(log10, "Returns the log base 10 of x.")
 JANET_DEFINE_MATHOP(log2, "Returns the log base 2 of x.")
 JANET_DEFINE_MATHOP(sqrt, "Returns the square root of x.")
+JANET_DEFINE_MATHOP(cbrt, "Returns the cube root of x.")
 JANET_DEFINE_MATHOP(ceil, "Returns the smallest integer value number that is not less than x.")
 JANET_DEFINE_MATHOP(floor, "Returns the largest integer value number that is not greater than x.")
 JANET_DEFINE_MATHOP(trunc, "Returns the integer between x and 0 nearest to x.")
 JANET_DEFINE_MATHOP(round, "Returns the integer nearest to x.")
+JANET_DEFINE_MATHOP(log1p, "Returns (log base e of x) + 1 more accurately than (+ (math/log x) 1)")
+JANET_DEFINE_MATHOP(erf, "Returns the error function of x.")
+JANET_DEFINE_MATHOP(erfc, "Returns the complementary error function of x.")
+JANET_DEFINE_NAMED_MATHOP("log-gamma", lgamma, "Returns log-gamma(x).")
 JANET_DEFINE_NAMED_MATHOP("abs", fabs, "Return the absolute value of x.")
+JANET_DEFINE_NAMED_MATHOP("gamma", tgamma, "Returns gamma(x).")
 
 #define JANET_DEFINE_MATH2OP(name, fop, signature, doc)\
 JANET_CORE_FN(janet_##name, signature, doc) {\
@@ -307,9 +305,7 @@ JANET_CORE_FN(janet_##name, signature, doc) {\
 JANET_DEFINE_MATH2OP(atan2, atan2, "(math/atan2 y x)", "Returns the arctangent of y/x. Works even when x is 0.")
 JANET_DEFINE_MATH2OP(pow, pow, "(math/pow a x)", "Returns a to the power of x.")
 JANET_DEFINE_MATH2OP(hypot, hypot, "(math/hypot a b)", "Returns c from the equation c^2 = a^2 + b^2.")
-#ifndef JANET_PLAN9
 JANET_DEFINE_MATH2OP(nextafter, nextafter,  "(math/next x y)", "Returns the next representable floating point value after x in the direction of y.")
-#endif
 
 JANET_CORE_FN(janet_not, "(not x)", "Returns the boolean inverse of x.") {
     janet_fixarity(argc, 1);
@@ -390,17 +386,7 @@ void janet_lib_math(JanetTable *env) {
         JANET_CORE_REG("math/log10", janet_log10),
         JANET_CORE_REG("math/log2", janet_log2),
         JANET_CORE_REG("math/sqrt", janet_sqrt),
-#ifndef JANET_PLAN9
         JANET_CORE_REG("math/cbrt", janet_cbrt),
-        JANET_CORE_REG("math/gamma", janet_tgamma),
-        JANET_CORE_REG("math/log-gamma", janet_lgamma),
-        JANET_CORE_REG("math/erfc", janet_erfc),
-        JANET_CORE_REG("math/erf", janet_erf),
-        JANET_CORE_REG("math/expm1", janet_expm1),
-        JANET_CORE_REG("math/atanh", janet_atanh),
-        JANET_CORE_REG("math/asinh", janet_asinh),
-        JANET_CORE_REG("math/next", janet_nextafter),
-#endif
         JANET_CORE_REG("math/floor", janet_floor),
         JANET_CORE_REG("math/ceil", janet_ceil),
         JANET_CORE_REG("math/pow", janet_pow),
@@ -408,6 +394,8 @@ void janet_lib_math(JanetTable *env) {
         JANET_CORE_REG("math/sinh", janet_sinh),
         JANET_CORE_REG("math/cosh", janet_cosh),
         JANET_CORE_REG("math/tanh", janet_tanh),
+        JANET_CORE_REG("math/atanh", janet_atanh),
+        JANET_CORE_REG("math/asinh", janet_asinh),
         JANET_CORE_REG("math/acosh", janet_acosh),
         JANET_CORE_REG("math/atan2", janet_atan2),
         JANET_CORE_REG("math/rng", cfun_rng_make),
@@ -417,8 +405,14 @@ void janet_lib_math(JanetTable *env) {
         JANET_CORE_REG("math/hypot", janet_hypot),
         JANET_CORE_REG("math/exp2", janet_exp2),
         JANET_CORE_REG("math/log1p", janet_log1p),
+        JANET_CORE_REG("math/gamma", janet_tgamma),
+        JANET_CORE_REG("math/log-gamma", janet_lgamma),
+        JANET_CORE_REG("math/erfc", janet_erfc),
+        JANET_CORE_REG("math/erf", janet_erf),
+        JANET_CORE_REG("math/expm1", janet_expm1),
         JANET_CORE_REG("math/trunc", janet_trunc),
         JANET_CORE_REG("math/round", janet_round),
+        JANET_CORE_REG("math/next", janet_nextafter),
         JANET_CORE_REG("math/gcd", janet_cfun_gcd),
         JANET_CORE_REG("math/lcm", janet_cfun_lcm),
         JANET_CORE_REG("math/frexp", janet_cfun_frexp),
@@ -441,9 +435,9 @@ void janet_lib_math(JanetTable *env) {
     JANET_CORE_DEF(env, "math/int32-max", janet_wrap_number(INT32_MAX),
                    "The maximum contiguous integer representable by a 32 bit signed integer");
     JANET_CORE_DEF(env, "math/int-min", janet_wrap_number(JANET_INTMIN_DOUBLE),
-                   "The minimum contiguous integer representable by a double (-(2^53))");
+                   "The minimum contiguous integer representable by a double (2^53)");
     JANET_CORE_DEF(env, "math/int-max", janet_wrap_number(JANET_INTMAX_DOUBLE),
-                   "The maximum contiguous integer representable by a double (2^53)");
+                   "The maximum contiguous integer representable by a double (-(2^53))");
 #ifdef NAN
     JANET_CORE_DEF(env, "math/nan", janet_wrap_number(NAN), "Not a number (IEEE-754 NaN)");
 #else

src/core/net.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose and contributors.
+* Copyright (c) 2024 Calvin Rose and contributors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -341,7 +341,7 @@ static int janet_get_sockettype(Janet *argv, int32_t argc, int32_t n) {
 /* Needs argc >= offset + 2 */
 /* For unix paths, just rertuns a single sockaddr and sets *is_unix to 1,
  * otherwise 0. Also, ignores is_bind when is a unix socket. */
-static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int socktype, int passive, int *is_unix, socklen_t *sizeout) {
+static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int socktype, int passive, int *is_unix) {
     /* Unix socket support - not yet supported on windows. */
 #ifndef JANET_WINDOWS
     if (janet_keyeq(argv[offset], "unix")) {
@@ -352,14 +352,15 @@ static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int sock
         }
         saddr->sun_family = AF_UNIX;
         size_t path_size = sizeof(saddr->sun_path);
-        snprintf(saddr->sun_path, path_size, "%s", path);
-        *sizeout = sizeof(struct sockaddr_un);
 #ifdef JANET_LINUX
         if (path[0] == '@') {
             saddr->sun_path[0] = '\0';
-            *sizeout = offsetof(struct sockaddr_un, sun_path) + janet_string_length(path);
-        }
+            snprintf(saddr->sun_path + 1, path_size - 1, "%s", path + 1);
+        } else
 #endif
+        {
+            snprintf(saddr->sun_path, path_size, "%s", path);
+        }
         *is_unix = 1;
         return (struct addrinfo *) saddr;
     }
@@ -384,11 +385,6 @@ static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int sock
         janet_panicf("could not get address info: %s", gai_strerror(status));
     }
     *is_unix = 0;
-#ifdef JANET_WINDOWS
-    *sizeout = 0;
-#else
-    *sizeout = sizeof(struct sockaddr_un);
-#endif
     return ai;
 }
 
@@ -409,13 +405,12 @@ JANET_CORE_FN(cfun_net_sockaddr,
     int socktype = janet_get_sockettype(argv, argc, 2);
     int is_unix = 0;
     int make_arr = (argc >= 3 && janet_truthy(argv[3]));
-    socklen_t addrsize = 0;
-    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix, &addrsize);
+    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix);
 #ifndef JANET_WINDOWS
     /* no unix domain socket support on windows yet */
     if (is_unix) {
-        void *abst = janet_abstract(&janet_address_type, addrsize);
-        memcpy(abst, ai, addrsize);
+        void *abst = janet_abstract(&janet_address_type, sizeof(struct sockaddr_un));
+        memcpy(abst, ai, sizeof(struct sockaddr_un));
         Janet ret = janet_wrap_abstract(abst);
         return make_arr ? janet_wrap_array(janet_array_n(&ret, 1)) : ret;
     }
@@ -466,8 +461,7 @@ JANET_CORE_FN(cfun_net_connect,
     }
 
     /* Where we're connecting to */
-    socklen_t addrlen = 0;
-    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix, &addrlen);
+    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix);
 
     /* Check if we're binding address */
     struct addrinfo *binding = NULL;
@@ -492,6 +486,7 @@ JANET_CORE_FN(cfun_net_connect,
     /* Create socket */
     JSock sock = JSOCKDEFAULT;
     void *addr = NULL;
+    socklen_t addrlen = 0;
 #ifndef JANET_WINDOWS
     if (is_unix) {
         sock = socket(AF_UNIX, socktype | JSOCKFLAGS, 0);
@@ -501,6 +496,7 @@ JANET_CORE_FN(cfun_net_connect,
             janet_panicf("could not create socket: %V", v);
         }
         addr = (void *) ai;
+        addrlen = sizeof(struct sockaddr_un);
     } else
 #endif
     {
@@ -547,9 +543,7 @@ JANET_CORE_FN(cfun_net_connect,
     }
 
     /* Wrap socket in abstract type JanetStream */
-    uint32_t udp_flag = 0;
-    if (socktype == SOCK_DGRAM) udp_flag = JANET_STREAM_UDPSERVER;
-    JanetStream *stream = make_stream(sock, JANET_STREAM_READABLE | JANET_STREAM_WRITABLE | udp_flag);
+    JanetStream *stream = make_stream(sock, JANET_STREAM_READABLE | JANET_STREAM_WRITABLE);
 
     /* Set up the socket for non-blocking IO before connecting */
     janet_net_socknoblock(sock);
@@ -560,10 +554,7 @@ JANET_CORE_FN(cfun_net_connect,
     int err = WSAGetLastError();
     freeaddrinfo(ai);
 #else
-    int status;
-    do {
-        status = connect(sock, addr, addrlen);
-    } while (status == -1 && errno == EINTR);
+    int status = connect(sock, addr, addrlen);
     int err = errno;
     if (is_unix) {
         janet_free(ai);
@@ -572,15 +563,7 @@ JANET_CORE_FN(cfun_net_connect,
     }
 #endif
 
-    if (status == 0) {
-        /* Connect completed synchronously (common for unix domain sockets).
-         * Return the stream directly without scheduling an async wait,
-         * as edge-triggered kqueue may not signal EVFILT_WRITE if the socket
-         * is already connected when registered. */
-        return janet_wrap_abstract(stream);
-    }
-
-    if (status == -1) {
+    if (status) {
 #ifdef JANET_WINDOWS
         if (err != WSAEWOULDBLOCK) {
 #else
@@ -595,73 +578,17 @@ JANET_CORE_FN(cfun_net_connect,
     net_sched_connect(stream);
 }
 
-JANET_CORE_FN(cfun_net_socket,
-              "(net/socket &opt type)",
-              "Creates a new unbound socket. Type is an optional keyword, "
-              "either a :stream (usually tcp), or :datagram (usually udp). The default is :stream.") {
-    janet_arity(argc, 0, 1);
-
-    int socktype = janet_get_sockettype(argv, argc, 0);
-
-    /* Create socket */
-    JSock sfd = JSOCKDEFAULT;
-    struct addrinfo *ai = NULL;
-    struct addrinfo hints;
-    memset(&hints, 0, sizeof(hints));
-    hints.ai_family = AF_UNSPEC;
-    hints.ai_socktype = socktype;
-    hints.ai_flags = 0;
-    int status = getaddrinfo(NULL, "0", &hints, &ai);
-    if (status) {
-        janet_panicf("could not get address info: %s", gai_strerror(status));
-    }
-
-    struct addrinfo *rp = NULL;
-    for (rp = ai; rp != NULL; rp = rp->ai_next) {
-#ifdef JANET_WINDOWS
-        sfd = WSASocketW(rp->ai_family, rp->ai_socktype | JSOCKFLAGS, rp->ai_protocol, NULL, 0, WSA_FLAG_OVERLAPPED);
-#else
-        sfd = socket(rp->ai_family, rp->ai_socktype | JSOCKFLAGS, rp->ai_protocol);
-#endif
-        if (JSOCKVALID(sfd)) {
-            break;
-        }
-    }
-    freeaddrinfo(ai);
-
-    if (!JSOCKVALID(sfd)) {
-        Janet v = janet_ev_lasterr();
-        janet_panicf("could not create socket: %V", v);
-    }
-
-    /* Wrap socket in abstract type JanetStream */
-    uint32_t udp_flag = 0;
-    if (socktype == SOCK_DGRAM) udp_flag = JANET_STREAM_UDPSERVER;
-    JanetStream *stream = make_stream(sfd, JANET_STREAM_READABLE | JANET_STREAM_WRITABLE | udp_flag);
-
-    /* Set up the socket for non-blocking IO */
-    janet_net_socknoblock(sfd);
-
-    return janet_wrap_abstract(stream);
-}
-
-static const char *serverify_socket(JSock sfd, int reuse_addr, int reuse_port) {
+static const char *serverify_socket(JSock sfd) {
     /* Set various socket options */
     int enable = 1;
-    if (reuse_addr) {
-        if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (char *) &enable, sizeof(int)) < 0) {
-            return "setsockopt(SO_REUSEADDR) failed";
-        }
+    if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (char *) &enable, sizeof(int)) < 0) {
+        return "setsockopt(SO_REUSEADDR) failed";
     }
-    if (reuse_port) {
 #ifdef SO_REUSEPORT
-        if (setsockopt(sfd, SOL_SOCKET, SO_REUSEPORT, &enable, sizeof(int)) < 0) {
-            return "setsockopt(SO_REUSEPORT) failed";
-        }
-#else
-        (void) reuse_port;
-#endif
+    if (setsockopt(sfd, SOL_SOCKET, SO_REUSEPORT, &enable, sizeof(int)) < 0) {
+        return "setsockopt(SO_REUSEPORT) failed";
     }
+#endif
     janet_net_socknoblock(sfd);
     return NULL;
 }
@@ -715,22 +642,19 @@ JANET_CORE_FN(cfun_net_shutdown,
 }
 
 JANET_CORE_FN(cfun_net_listen,
-              "(net/listen host port &opt type no-reuse)",
+              "(net/listen host port &opt type)",
               "Creates a server. Returns a new stream that is neither readable nor "
               "writeable. Use net/accept or net/accept-loop be to handle connections and start the server. "
               "The type parameter specifies the type of network connection, either "
               "a :stream (usually tcp), or :datagram (usually udp). If not specified, the default is "
-              ":stream. The host and port arguments are the same as in net/address. The last boolean parameter `no-reuse` will "
-              "disable the use of `SO_REUSEADDR` and `SO_REUSEPORT` when creating a server on some operating systems.") {
+              ":stream. The host and port arguments are the same as in net/address.") {
     janet_sandbox_assert(JANET_SANDBOX_NET_LISTEN);
-    janet_arity(argc, 2, 4);
+    janet_arity(argc, 2, 3);
 
     /* Get host, port, and handler*/
     int socktype = janet_get_sockettype(argv, argc, 2);
     int is_unix = 0;
-    socklen_t addrlen = 0;
-    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 1, &is_unix, &addrlen);
-    int reuse = !(argc >= 4 && janet_truthy(argv[3]));
+    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 1, &is_unix);
 
     JSock sfd = JSOCKDEFAULT;
 #ifndef JANET_WINDOWS
@@ -740,8 +664,8 @@ JANET_CORE_FN(cfun_net_listen,
             janet_free(ai);
             janet_panicf("could not create socket: %V", janet_ev_lasterr());
         }
-        const char *err = serverify_socket(sfd, reuse, 0);
-        if (NULL != err || bind(sfd, (struct sockaddr *)ai, addrlen)) {
+        const char *err = serverify_socket(sfd);
+        if (NULL != err || bind(sfd, (struct sockaddr *)ai, sizeof(struct sockaddr_un))) {
             JSOCKCLOSE(sfd);
             janet_free(ai);
             if (err) {
@@ -763,7 +687,7 @@ JANET_CORE_FN(cfun_net_listen,
             sfd = socket(rp->ai_family, rp->ai_socktype | JSOCKFLAGS, rp->ai_protocol);
 #endif
             if (!JSOCKVALID(sfd)) continue;
-            const char *err = serverify_socket(sfd, reuse, reuse);
+            const char *err = serverify_socket(sfd);
             if (NULL != err) {
                 JSOCKCLOSE(sfd);
                 continue;
@@ -1143,7 +1067,6 @@ void janet_lib_net(JanetTable *env) {
     JanetRegExt net_cfuns[] = {
         JANET_CORE_REG("net/address", cfun_net_sockaddr),
         JANET_CORE_REG("net/listen", cfun_net_listen),
-        JANET_CORE_REG("net/socket", cfun_net_socket),
         JANET_CORE_REG("net/accept", cfun_stream_accept),
         JANET_CORE_REG("net/accept-loop", cfun_stream_accept_loop),
         JANET_CORE_REG("net/read", cfun_stream_read),

src/core/os.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose and contributors.
+* Copyright (c) 2024 Calvin Rose and contributors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -55,11 +55,8 @@
 #include <sys/utime.h>
 #include <io.h>
 #include <process.h>
-#define JANET_SPAWN_CHDIR
 #else
-#ifndef JANET_PLAN9
 #include <spawn.h>
-#endif
 #include <utime.h>
 #include <unistd.h>
 #include <dirent.h>
@@ -68,9 +65,7 @@
 #ifdef JANET_APPLE
 #include <crt_externs.h>
 #define environ (*_NSGetEnviron())
-#include <AvailabilityMacros.h>
-int chroot(const char *dirname);
-#elif !defined(JANET_PLAN9)
+#else
 extern char **environ;
 #endif
 #ifdef JANET_THREADS
@@ -78,26 +73,6 @@ extern char **environ;
 #endif
 #endif
 
-/* Detect availability of posix_spawn_file_actions_addchdir_np. Since
- * this doesn't seem to follow any standard, just a common extension, we
- * must enumerate supported systems for availability. Define JANET_SPAWN_NO_CHDIR
- * to disable this. */
-#ifndef JANET_SPAWN_NO_CHDIR
-#ifdef __GLIBC__
-#define JANET_SPAWN_CHDIR
-#elif defined(JANET_APPLE)
-/* The posix_spawn_file_actions_addchdir_np function
- * has only been implemented since macOS 10.15 */
-#if defined(MAC_OS_X_VERSION_10_15) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_15)
-#define JANET_SPAWN_CHDIR
-#else
-#define JANET_SPAWN_NO_CHDIR
-#endif
-#elif defined(__FreeBSD__) /* Not all BSDs work, for example openBSD doesn't seem to support this */
-#define JANET_SPAWN_CHDIR
-#endif
-#endif
-
 /* Not POSIX, but all Unixes but Solaris have this function. */
 #if defined(JANET_POSIX) && !defined(__sun)
 time_t timegm(struct tm *tm);
@@ -183,8 +158,6 @@ JANET_CORE_FN(os_which,
     return janet_ckeywordv("dragonfly");
 #elif defined(JANET_BSD)
     return janet_ckeywordv("bsd");
-#elif defined(JANET_ILLUMOS)
-    return janet_ckeywordv("illumos");
 #else
     return janet_ckeywordv("posix");
 #endif
@@ -246,7 +219,6 @@ JANET_CORE_FN(os_compiler,
               "* :gcc\n\n"
               "* :clang\n\n"
               "* :msvc\n\n"
-              "* :kencc\n\n"
               "* :unknown\n\n") {
     janet_fixarity(argc, 0);
     (void) argv;
@@ -256,8 +228,6 @@ JANET_CORE_FN(os_compiler,
     return janet_ckeywordv("clang");
 #elif defined(__GNUC__)
     return janet_ckeywordv("gcc");
-#elif defined(JANET_PLAN9)
-    return janet_ckeywordv("kencc");
 #else
     return janet_ckeywordv("unknown");
 #endif
@@ -296,43 +266,39 @@ JANET_CORE_FN(os_cpu_count,
               "Get an approximate number of CPUs available on for this process to use. If "
               "unable to get an approximation, will return a default value dflt.") {
     janet_arity(argc, 0, 1);
-    (void) argv; /* Prevent unused argument warning */
+    Janet dflt = argc > 0 ? argv[0] : janet_wrap_nil();
 #ifdef JANET_WINDOWS
+    (void) dflt;
     SYSTEM_INFO info;
     GetSystemInfo(&info);
     return janet_wrap_integer(info.dwNumberOfProcessors);
 #elif defined(JANET_LINUX)
+    (void) dflt;
     cpu_set_t cs;
     CPU_ZERO(&cs);
     sched_getaffinity(0, sizeof(cs), &cs);
     int count = CPU_COUNT(&cs);
     return janet_wrap_integer(count);
 #elif defined(JANET_BSD) && defined(HW_NCPUONLINE)
+    (void) dflt;
     const int name[2] = {CTL_HW, HW_NCPUONLINE};
     int result = 0;
     size_t len = sizeof(int);
     if (-1 == sysctl(name, 2, &result, &len, NULL, 0)) {
-        return argc > 0 ? argv[0] : janet_wrap_nil();
+        return dflt;
     }
     return janet_wrap_integer(result);
 #elif defined(JANET_BSD) && defined(HW_NCPU)
+    (void) dflt;
     const int name[2] = {CTL_HW, HW_NCPU};
     int result = 0;
     size_t len = sizeof(int);
     if (-1 == sysctl(name, 2, &result, &len, NULL, 0)) {
-        return argc > 0 ? argv[0] : janet_wrap_nil();
+        return dflt;
     }
     return janet_wrap_integer(result);
-#elif defined(JANET_ILLUMOS)
-    long result = sysconf(_SC_NPROCESSORS_CONF);
-    if (result < 0) {
-        return argc > 0 ? argv[0] : janet_wrap_nil();
-    }
-    return janet_wrap_integer(result);
-#elif defined(JANET_PLAN9)
-    return janet_wrap_integer(atoi(getenv("NPROC")));
 #else
-    return argc > 0 ? argv[0] : janet_wrap_nil();
+    return dflt;
 #endif
 }
 
@@ -362,8 +328,6 @@ static EnvBlock os_execute_env(int32_t argc, const Janet *argv) {
         janet_buffer_push_bytes(temp, vals, janet_string_length(vals));
         janet_buffer_push_u8(temp, '\0');
     }
-    /* Windows environment blocks must be double-NULL terminated */
-    if (temp->count == 0) janet_buffer_push_u8(temp, '\0');
     janet_buffer_push_u8(temp, '\0');
     char *ret = janet_smalloc(temp->count);
     memcpy(ret, temp->data, temp->count);
@@ -577,12 +541,11 @@ static void janet_proc_wait_cb(JanetEVGenericMessage args) {
         proc->flags &= ~JANET_PROC_WAITING;
         janet_gcunroot(janet_wrap_abstract(proc));
         janet_gcunroot(janet_wrap_fiber(args.fiber));
-        uint32_t sched_id = (uint32_t) args.argi;
-        if (janet_fiber_can_resume(args.fiber) && args.fiber->sched_id == sched_id) {
-            if ((status != 0) && (proc->flags & JANET_PROC_ERROR_NONZERO)) {
-                JanetString s = janet_formatc("command failed with non-zero exit code %d", status);
-                janet_cancel(args.fiber, janet_wrap_string(s));
-            } else {
+        if ((status != 0) && (proc->flags & JANET_PROC_ERROR_NONZERO)) {
+            JanetString s = janet_formatc("command failed with non-zero exit code %d", status);
+            janet_cancel(args.fiber, janet_wrap_string(s));
+        } else {
+            if (janet_fiber_can_resume(args.fiber)) {
                 janet_schedule(args.fiber, janet_wrap_integer(status));
             }
         }
@@ -640,7 +603,6 @@ os_proc_wait_impl(JanetProc *proc) {
     memset(&targs, 0, sizeof(targs));
     targs.argp = proc;
     targs.fiber = janet_root_fiber();
-    targs.argi = (uint32_t) targs.fiber->sched_id;
     janet_gcroot(janet_wrap_abstract(proc));
     janet_gcroot(janet_wrap_fiber(targs.fiber));
     janet_ev_threaded_call(janet_proc_wait_subr, targs, janet_proc_wait_cb);
@@ -667,15 +629,16 @@ os_proc_wait_impl(JanetProc *proc) {
 
 JANET_CORE_FN(os_proc_wait,
               "(os/proc-wait proc)",
-              "Suspend the current fiber until the subprocess `proc` completes. Once `proc` "
-              "completes, return the exit code of `proc`. If called more than once on the same "
-              "core/process value, will raise an error. When creating subprocesses using "
-              "`os/spawn`, this function should be called on the returned value to avoid zombie "
-              "processes.") {
+              "Suspend the current fiber until the subprocess completes. Returns the subprocess return code. "
+              "os/proc-wait cannot be called twice on the same process. If `ev/with-deadline` cancels `os/proc-wait` "
+              "with an error or os/proc-wait is cancelled with any error caused by anything else, os/proc-wait still "
+              "finishes in the background. Only after os/proc-wait finishes, a process is cleaned up by the operating "
+              "system. Thus, a process becomes a zombie process if os/proc-wait is not called.") {
     janet_fixarity(argc, 1);
     JanetProc *proc = janet_getabstract(argv, 0, &ProcAT);
 #ifdef JANET_EV
     os_proc_wait_impl(proc);
+    return janet_wrap_nil();
 #else
     return os_proc_wait_impl(proc);
 #endif
@@ -780,13 +743,12 @@ static int get_signal_kw(const Janet *argv, int32_t n) {
 
 JANET_CORE_FN(os_proc_kill,
               "(os/proc-kill proc &opt wait signal)",
-              "Kill the subprocess `proc` by sending SIGKILL to it on POSIX systems, or by closing "
-              "the process handle on Windows. If `proc` has already completed, raise an error. If "
-              "`wait` is truthy, will wait for `proc` to complete and return the exit code (this "
-              "will raise an error if `proc` is being waited for). Otherwise, return `proc`. If "
-              "`signal` is provided, send it instead of SIGKILL. Signal keywords are named after "
-              "their C counterparts but in lowercase with the leading SIG stripped. `signal` is "
-              "ignored on Windows.") {
+              "Kill a subprocess by sending SIGKILL to it on posix systems, or by closing the process "
+              "handle on windows. If os/proc-wait already finished for proc, os/proc-kill raises an error. After "
+              "sending signal to proc, if `wait` is truthy, will wait for the process to finish and return the exit "
+              "code by calling os/proc-wait. Otherwise, returns `proc`. If signal is specified, send it instead. "
+              "Signal keywords are named after their C counterparts but in lowercase with the leading `SIG` stripped. "
+              "Signals are ignored on windows.") {
     janet_arity(argc, 1, 3);
     JanetProc *proc = janet_getabstract(argv, 0, &ProcAT);
     if (proc->flags & JANET_PROC_WAITED) {
@@ -814,6 +776,7 @@ JANET_CORE_FN(os_proc_kill,
     if (argc > 1 && janet_truthy(argv[1])) {
 #ifdef JANET_EV
         os_proc_wait_impl(proc);
+        return janet_wrap_nil();
 #else
         return os_proc_wait_impl(proc);
 #endif
@@ -824,9 +787,9 @@ JANET_CORE_FN(os_proc_kill,
 
 JANET_CORE_FN(os_proc_close,
               "(os/proc-close proc)",
-              "Close pipes created for subprocess `proc` by `os/spawn` if they have not been "
-              "closed. Then, if `proc` is not being waited for, wait. If this function waits, when "
-              "`proc` completes, return the exit code of `proc`. Otherwise, return nil.") {
+              "Close pipes created by `os/spawn` if they have not been closed. Then, if os/proc-wait was not already "
+              "called on proc, os/proc-wait is called on it, and it returns the exit code returned by os/proc-wait. "
+              "Otherwise, returns nil.") {
     janet_fixarity(argc, 1);
     JanetProc *proc = janet_getabstract(argv, 0, &ProcAT);
 #ifdef JANET_EV
@@ -844,24 +807,12 @@ JANET_CORE_FN(os_proc_close,
     }
 #ifdef JANET_EV
     os_proc_wait_impl(proc);
+    return janet_wrap_nil();
 #else
     return os_proc_wait_impl(proc);
 #endif
 }
 
-JANET_CORE_FN(os_proc_getpid,
-              "(os/getpid)",
-              "Get the process ID of the current process.") {
-    janet_sandbox_assert(JANET_SANDBOX_SUBPROCESS);
-    janet_fixarity(argc, 0);
-    (void) argv;
-#ifdef JANET_WINDOWS
-    return janet_wrap_number((double) _getpid());
-#else
-    return janet_wrap_number((double) getpid());
-#endif
-}
-
 static void swap_handles(JanetHandle *handles) {
     JanetHandle temp = handles[0];
     handles[0] = handles[1];
@@ -1186,7 +1137,6 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     JanetAbstract orig_in = NULL, orig_out = NULL, orig_err = NULL;
     JanetHandle new_in = JANET_HANDLE_NONE, new_out = JANET_HANDLE_NONE, new_err = JANET_HANDLE_NONE;
     JanetHandle pipe_in = JANET_HANDLE_NONE, pipe_out = JANET_HANDLE_NONE, pipe_err = JANET_HANDLE_NONE;
-    int stderr_is_stdout = 0;
     int pipe_errflag = 0; /* Track errors setting up pipes */
     int pipe_owner_flags = (is_spawn && (flags & 0x8)) ? JANET_PROC_ALLOW_ZOMBIE : 0;
 
@@ -1211,28 +1161,11 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
         if (is_spawn && janet_keyeq(maybe_stderr, "pipe")) {
             new_err = make_pipes(&pipe_err, 0, &pipe_errflag);
             pipe_owner_flags |= JANET_PROC_OWNS_STDERR;
-        } else if (is_spawn && janet_keyeq(maybe_stderr, "out")) {
-            stderr_is_stdout = 1;
         } else if (!janet_checktype(maybe_stderr, JANET_NIL)) {
             new_err = janet_getjstream(&maybe_stderr, 0, &orig_err);
         }
     }
 
-    /* Optional working directory. Available for both os/execute and os/spawn. */
-    const char *chdir_path = NULL;
-    if (argc > 2) {
-        JanetDictView tab = janet_getdictionary(argv, 2);
-        Janet workdir = janet_dictionary_get(tab.kvs, tab.cap, janet_ckeywordv("cd"));
-        if (janet_checktype(workdir, JANET_STRING)) {
-            chdir_path = (const char *) janet_unwrap_string(workdir);
-#ifndef JANET_SPAWN_CHDIR
-            janet_panicf(":cd argument not supported on this system - %s", chdir_path);
-#endif
-        } else if (!janet_checktype(workdir, JANET_NIL)) {
-            janet_panicf("expected string for :cd argumnet, got %v", workdir);
-        }
-    }
-
     /* Clean up if any of the pipes have any issues */
     if (pipe_errflag) {
         if (pipe_in != JANET_HANDLE_NONE) close_handle(pipe_in);
@@ -1247,7 +1180,6 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     SECURITY_ATTRIBUTES saAttr;
     PROCESS_INFORMATION processInfo;
     STARTUPINFO startupInfo;
-    LPCSTR lpCurrentDirectory = NULL;
     memset(&saAttr, 0, sizeof(saAttr));
     memset(&processInfo, 0, sizeof(processInfo));
     memset(&startupInfo, 0, sizeof(startupInfo));
@@ -1264,10 +1196,6 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     }
     const char *path = (const char *) janet_unwrap_string(exargs.items[0]);
 
-    if (chdir_path != NULL) {
-        lpCurrentDirectory = chdir_path;
-    }
-
     /* Do IO redirection */
 
     if (pipe_in != JANET_HANDLE_NONE) {
@@ -1275,7 +1203,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     } else if (new_in != JANET_HANDLE_NONE) {
         startupInfo.hStdInput = new_in;
     } else {
-        startupInfo.hStdInput = (HANDLE) _get_osfhandle(_fileno(stdin));
+        startupInfo.hStdInput = (HANDLE) _get_osfhandle(0);
     }
 
     if (pipe_out != JANET_HANDLE_NONE) {
@@ -1283,17 +1211,15 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     } else if (new_out != JANET_HANDLE_NONE) {
         startupInfo.hStdOutput = new_out;
     } else {
-        startupInfo.hStdOutput = (HANDLE) _get_osfhandle(_fileno(stdout));
+        startupInfo.hStdOutput = (HANDLE) _get_osfhandle(1);
     }
 
     if (pipe_err != JANET_HANDLE_NONE) {
         startupInfo.hStdError = pipe_err;
     } else if (new_err != NULL) {
         startupInfo.hStdError = new_err;
-    } else if (stderr_is_stdout) {
-        startupInfo.hStdError = startupInfo.hStdOutput;
     } else {
-        startupInfo.hStdError = (HANDLE) _get_osfhandle(_fileno(stderr));
+        startupInfo.hStdError = (HANDLE) _get_osfhandle(2);
     }
 
     int cp_failed = 0;
@@ -1304,7 +1230,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
                        TRUE, /* handle inheritance */
                        0, /* flags */
                        use_environ ? NULL : envp, /* pass in environment */
-                       lpCurrentDirectory,
+                       NULL, /* use parents starting directory */
                        &startupInfo,
                        &processInfo)) {
         cp_failed = 1;
@@ -1342,10 +1268,10 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
 
     /* exec mode */
     if (mode == JANET_EXECUTE_EXEC) {
-        int status;
-#ifdef JANET_PLAN9
-        status = exec(cargv[0], cargv);
+#ifdef JANET_WINDOWS
+        janet_panic("not supported on windows");
 #else
+        int status;
         if (!use_environ) {
             environ = envp;
         }
@@ -1356,25 +1282,15 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
                 status = execv(cargv[0], cargv);
             }
         } while (status == -1 && errno == EINTR);
-#endif
         janet_panicf("%p: %s", cargv[0], janet_strerror(errno ? errno : ENOENT));
+#endif
     }
 
-#ifndef JANET_NO_SPAWN
     /* Use posix_spawn to spawn new process */
 
     /* Posix spawn setup */
     posix_spawn_file_actions_t actions;
     posix_spawn_file_actions_init(&actions);
-#ifdef JANET_SPAWN_CHDIR
-    if (chdir_path != NULL) {
-#ifdef JANET_SPAWN_CHDIR_NO_NP
-        posix_spawn_file_actions_addchdir(&actions, chdir_path);
-#else
-        posix_spawn_file_actions_addchdir_np(&actions, chdir_path);
-#endif
-    }
-#endif
     if (pipe_in != JANET_HANDLE_NONE) {
         posix_spawn_file_actions_adddup2(&actions, pipe_in, 0);
         posix_spawn_file_actions_addclose(&actions, pipe_in);
@@ -1397,8 +1313,6 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     } else if (new_err != JANET_HANDLE_NONE && new_err != 2) {
         posix_spawn_file_actions_adddup2(&actions, new_err, 2);
         posix_spawn_file_actions_addclose(&actions, new_err);
-    } else if (stderr_is_stdout) {
-        posix_spawn_file_actions_adddup2(&actions, 1, 2);
     }
 
     pid_t pid;
@@ -1429,8 +1343,6 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     }
 
 #endif
-#endif
-#ifndef JANET_NO_SPAWN
     JanetProc *proc = janet_abstract(&ProcAT, sizeof(JanetProc));
     proc->return_code = -1;
 #ifdef JANET_WINDOWS
@@ -1468,82 +1380,65 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
         return os_proc_wait_impl(proc);
 #endif
     }
-#endif
 }
 
 JANET_CORE_FN(os_execute,
               "(os/execute args &opt flags env)",
-              "Execute a program on the system and return the exit code. `args` is an array/tuple "
-              "of strings. The first string is the name of the program and the remainder are "
-              "arguments passed to the program. `flags` is a keyword made from the following "
-              "characters that modifies how the program executes:\n"
-              "* :e - enables passing an environment to the program. Without 'e', the "
+              "Execute a program on the system and pass it string arguments. `flags` "
+              "is a keyword that modifies how the program will execute.\n"
+              "* :e - enables passing an environment to the program. Without :e, the "
               "current environment is inherited.\n"
-              "* :p - allows searching the current PATH for the program to execute. "
-              "Without this flag, the first element of `args` must be an absolute path.\n"
-              "* :x - raises error if exit code is non-zero.\n"
-              "* :d - prevents the garbage collector terminating the program (if still running) "
-              "and calling the equivalent of `os/proc-wait` (allows zombie processes).\n"
-              "`env` is a table/struct mapping environment variables to values. It can also "
-              "contain the keys :in, :out, and :err, which allow redirecting stdio in the "
-              "subprocess. :in, :out, and :err should be core/file or core/stream values. "
-              "If core/stream values are used, the caller is responsible for ensuring pipes do not "
-              "cause the program to block and deadlock.") {
+              "* :p - allows searching the current PATH for the binary to execute. "
+              "Without this flag, binaries must use absolute paths.\n"
+              "* :x - raise error if exit code is non-zero.\n"
+              "* :d - Don't try and terminate the process on garbage collection (allow spawning zombies).\n"
+              "`env` is a table or struct mapping environment variables to values. It can also "
+              "contain the keys :in, :out, and :err, which allow redirecting stdio in the subprocess. "
+              ":in, :out, and :err should be core/file values or core/stream values. core/file values and core/stream "
+              "values passed to :in, :out, and :err should be closed manually because os/execute doesn't close them. "
+              "Returns the exit code of the program.") {
     return os_execute_impl(argc, argv, JANET_EXECUTE_EXECUTE);
 }
 
 JANET_CORE_FN(os_spawn,
               "(os/spawn args &opt flags env)",
-              "Execute a program on the system and return a core/process value representing the "
-              "spawned subprocess. Takes the same arguments as `os/execute` but does not wait for "
-              "the subprocess to complete. Unlike `os/execute`, the value `:pipe` can be used for "
-              ":in, :out and :err keys in `env`. If used, the returned core/process will have a "
-              "writable stream in the :in field and readable streams in the :out and :err fields. "
-              "On non-Windows systems, the subprocess PID will be in the :pid field. The caller is "
-              "responsible for waiting on the process (e.g. by calling `os/proc-wait` on the "
-              "returned core/process value) to avoid creating zombie process. After the subprocess "
-              "completes, the exit value is in the :return-code field. If `flags` includes 'x', a "
-              "non-zero exit code will cause a waiting fiber to raise an error. The use of "
-              "`:pipe` may fail if there are too many active file descriptors. The caller is "
-              "responsible for closing pipes created by `:pipe` (either individually or using "
-              "`os/proc-close`). Similar to `os/execute`, the caller is responsible for ensuring "
-              "pipes do not cause the program to block and deadlock. As a special case, the stream passed to `:err` "
-              "can be the keyword `:out` to redirect stderr to stdout in the subprocess.") {
+              "Execute a program on the system and return a handle to the process. Otherwise, takes the "
+              "same arguments as `os/execute`. Does not wait for the process. For each of the :in, :out, and :err keys "
+              "of the `env` argument, one can also pass in the keyword `:pipe` to get streams for standard IO of the "
+              "subprocess that can be read from and written to. The returned value `proc` has the fields :in, :out, "
+              ":err, and the additional field :pid on unix-like platforms. `(os/proc-wait proc)` must be called to "
+              "rejoin the subprocess. After `(os/proc-wait proc)` finishes, proc gains a new field, :return-code. "
+              "If :x flag is passed to os/spawn, non-zero exit code will cause os/proc-wait to raise an error. "
+              "If pipe streams created with :pipe keyword are not closed in time, janet can run out of file "
+              "descriptors. They can be closed individually, or `os/proc-close` can close all pipe streams on proc. "
+              "If pipe streams aren't read before `os/proc-wait` finishes, then pipe buffers become full, and the "
+              "process cannot finish because the process cannot print more on pipe buffers which are already full. "
+              "If the process cannot finish, os/proc-wait cannot finish, either.") {
     return os_execute_impl(argc, argv, JANET_EXECUTE_SPAWN);
 }
 
 JANET_CORE_FN(os_posix_exec,
               "(os/posix-exec args &opt flags env)",
               "Use the execvpe or execve system calls to replace the current process with an interface similar to os/execute. "
-              "However, instead of creating a subprocess, the current process is replaced. Is not supported on Windows, and "
+              "However, instead of creating a subprocess, the current process is replaced. Is not supported on windows, and "
               "does not allow redirection of stdio.") {
-#ifdef JANET_WINDOWS
-    (void) argc;
-    (void) argv;
-    janet_panic("not supported on Windows");
-#else
     return os_execute_impl(argc, argv, JANET_EXECUTE_EXEC);
-#endif
 }
 
 JANET_CORE_FN(os_posix_fork,
               "(os/posix-fork)",
               "Make a `fork` system call and create a new process. Return nil if in the new process, otherwise a core/process object (as returned by os/spawn). "
-              "Not supported on all systems (POSIX and Plan 9 only).") {
+              "Not supported on all systems (POSIX only).") {
     janet_sandbox_assert(JANET_SANDBOX_SUBPROCESS);
     janet_fixarity(argc, 0);
     (void) argv;
 #ifdef JANET_WINDOWS
-    janet_panic("not supported on Windows");
+    janet_panic("not supported");
 #else
     pid_t result;
-#ifdef JANET_PLAN9
-    result = fork();
-#else
     do {
         result = fork();
     } while (result == -1 && errno == EINTR);
-#endif
     if (result == -1) {
         janet_panic(janet_strerror(errno));
     }
@@ -1558,28 +1453,6 @@ JANET_CORE_FN(os_posix_fork,
 #endif
 }
 
-JANET_CORE_FN(os_posix_chroot,
-              "(os/posix-chroot dirname)",
-              "Call `chroot` to change the root directory to `dirname`. "
-              "Not supported on all systems (POSIX only).") {
-    janet_sandbox_assert(JANET_SANDBOX_CHROOT);
-    janet_fixarity(argc, 1);
-#if defined(JANET_WINDOWS) || defined(JANET_PLAN9)
-    (void) argv;
-    janet_panic("not supported on Windows or Plan 9");
-#else
-    const char *root = janet_getcstring(argv, 0);
-    int result;
-    do {
-        result = chroot(root);
-    } while (result == -1 && errno == EINTR);
-    if (result == -1) {
-        janet_panic(janet_strerror(errno));
-    }
-    return janet_wrap_nil();
-#endif
-}
-
 #ifdef JANET_EV
 /* Runs in a separate thread */
 static JanetEVGenericMessage os_shell_subr(JanetEVGenericMessage args) {
@@ -1615,7 +1488,6 @@ JANET_CORE_FN(os_shell,
 
 #endif /* JANET_NO_PROCESSES */
 
-#ifndef JANET_PLAN9
 JANET_CORE_FN(os_environ,
               "(os/environ)",
               "Get a copy of the OS environment table.") {
@@ -1647,7 +1519,6 @@ JANET_CORE_FN(os_environ,
     janet_unlock_environ();
     return janet_wrap_table(t);
 }
-#endif
 
 JANET_CORE_FN(os_getenv,
               "(os/getenv variable &opt dflt)",
@@ -1672,9 +1543,6 @@ JANET_CORE_FN(os_setenv,
 #ifdef JANET_WINDOWS
 #define SETENV(K,V) _putenv_s(K, V)
 #define UNSETENV(K) _putenv_s(K, "")
-#elif defined(JANET_PLAN9)
-#define SETENV(K,V) putenv(K, V)
-#define UNSETENV(K) unsetenv(K)
 #else
 #define SETENV(K,V) setenv(K, V, 1)
 #define UNSETENV(K) unsetenv(K)
@@ -1847,8 +1715,6 @@ static struct tm *time_to_tm(const Janet *argv, int32_t argc, int32_t n, struct
         _tzset();
         localtime_s(t_infos, &t);
         t_info = t_infos;
-#elif defined(JANET_PLAN9)
-        t_info = localtime(&t);
 #else
         tzset();
         t_info = localtime_r(&t, t_infos);
@@ -1858,8 +1724,6 @@ static struct tm *time_to_tm(const Janet *argv, int32_t argc, int32_t n, struct
 #ifdef JANET_WINDOWS
         gmtime_s(t_infos, &t);
         t_info = t_infos;
-#elif defined(JANET_PLAN9)
-        t_info = gmtime(&t);
 #else
         t_info = gmtime_r(&t, t_infos);
 #endif
@@ -2016,6 +1880,7 @@ JANET_CORE_FN(os_mktime,
         /* utc time */
 #ifdef JANET_NO_UTC_MKTIME
         janet_panic("os/mktime UTC not supported on this platform");
+        return janet_wrap_nil();
 #else
         t = timegm(&t_info);
 #endif
@@ -2034,7 +1899,6 @@ JANET_CORE_FN(os_mktime,
 #define j_symlink symlink
 #endif
 
-#ifndef JANET_NO_LOCALES
 JANET_CORE_FN(os_setlocale,
               "(os/setlocale &opt locale category)",
               "Set the system locale, which affects how dates and numbers are formatted. "
@@ -2071,20 +1935,20 @@ JANET_CORE_FN(os_setlocale,
     if (old == NULL) return janet_wrap_nil();
     return janet_cstringv(old);
 }
-#endif
 
 JANET_CORE_FN(os_link,
               "(os/link oldpath newpath &opt symlink)",
               "Create a link at newpath that points to oldpath and returns nil. "
               "Iff symlink is truthy, creates a symlink. "
               "Iff symlink is falsey or not provided, "
-              "creates a hard link. Does not work on Windows or Plan 9.") {
+              "creates a hard link. Does not work on Windows.") {
     janet_sandbox_assert(JANET_SANDBOX_FS_WRITE);
     janet_arity(argc, 2, 3);
-#if defined(JANET_WINDOWS) || defined(JANET_PLAN9)
+#ifdef JANET_WINDOWS
     (void) argc;
     (void) argv;
-    janet_panic("not supported on Windows or Plan 9");
+    janet_panic("os/link not supported on Windows");
+    return janet_wrap_nil();
 #else
     const char *oldpath = janet_getcstring(argv, 0);
     const char *newpath = janet_getcstring(argv, 1);
@@ -2099,10 +1963,11 @@ JANET_CORE_FN(os_symlink,
               "Create a symlink from oldpath to newpath, returning nil. Same as `(os/link oldpath newpath true)`.") {
     janet_sandbox_assert(JANET_SANDBOX_FS_WRITE);
     janet_fixarity(argc, 2);
-#if defined(JANET_WINDOWS) || defined(JANET_PLAN9)
+#ifdef JANET_WINDOWS
     (void) argc;
     (void) argv;
-    janet_panic("not supported on Windows or Plan 9");
+    janet_panic("os/symlink not supported on Windows");
+    return janet_wrap_nil();
 #else
     const char *oldpath = janet_getcstring(argv, 0);
     const char *newpath = janet_getcstring(argv, 1);
@@ -2140,8 +2005,6 @@ JANET_CORE_FN(os_rmdir,
     const char *path = janet_getcstring(argv, 0);
 #ifdef JANET_WINDOWS
     int res = _rmdir(path);
-#elif defined(JANET_PLAN9)
-    int res = remove(path);
 #else
     int res = rmdir(path);
 #endif
@@ -2206,7 +2069,8 @@ JANET_CORE_FN(os_readlink,
 #ifdef JANET_WINDOWS
     (void) argc;
     (void) argv;
-    janet_panic("not supported on Windows");
+    janet_panic("os/readlink not supported on Windows");
+    return janet_wrap_nil();
 #else
     static char buffer[PATH_MAX];
     const char *path = janet_getcstring(argv, 0);
@@ -2268,13 +2132,11 @@ static const uint8_t *janet_decode_mode(mode_t m) {
     const char *str = "other";
     if (S_ISREG(m)) str = "file";
     else if (S_ISDIR(m)) str = "directory";
-#ifndef JANET_PLAN9
     else if (S_ISFIFO(m)) str = "fifo";
     else if (S_ISBLK(m)) str = "block";
     else if (S_ISSOCK(m)) str = "socket";
     else if (S_ISLNK(m)) str = "link";
     else if (S_ISCHR(m)) str = "character";
-#endif
     return janet_ckeyword(str);
 }
 
@@ -2439,9 +2301,6 @@ static Janet os_stat_or_lstat(int do_lstat, int32_t argc, Janet *argv) {
 #ifdef JANET_WINDOWS
     (void) do_lstat;
     int res = _stat(path, &st);
-#elif defined(JANET_PLAN9)
-    (void)do_lstat;
-    int res = stat(path, &st);
 #else
     int res;
     if (do_lstat) {
@@ -2467,6 +2326,7 @@ static Janet os_stat_or_lstat(int do_lstat, int32_t argc, Janet *argv) {
             return sg->fn(&st);
         }
         janet_panicf("unexpected keyword %v", janet_wrap_keyword(key));
+        return janet_wrap_nil();
     }
 }
 
@@ -2502,13 +2362,9 @@ JANET_CORE_FN(os_chmod,
               "Change file permissions, where `mode` is a permission string as returned by "
               "`os/perm-string`, or an integer as returned by `os/perm-int`. "
               "When `mode` is an integer, it is interpreted as a Unix permission value, best specified in octal, like "
-              "8r666 or 8r400. Windows will not differentiate between user, group, and other permissions, and thus will combine all of these permissions. Returns nil."
-              "Unsupported on plan9.") {
+              "8r666 or 8r400. Windows will not differentiate between user, group, and other permissions, and thus will combine all of these permissions. Returns nil.") {
     janet_sandbox_assert(JANET_SANDBOX_FS_WRITE);
     janet_fixarity(argc, 2);
-#ifdef JANET_PLAN9
-    janet_panic("not supported on Plan 9");
-#else
     const char *path = janet_getcstring(argv, 0);
 #ifdef JANET_WINDOWS
     int res = _chmod(path, os_getmode(argv, 1));
@@ -2517,7 +2373,6 @@ JANET_CORE_FN(os_chmod,
 #endif
     if (-1 == res) janet_panicf("%s: %s", janet_strerror(errno), path);
     return janet_wrap_nil();
-#endif
 }
 
 #ifndef JANET_NO_UMASK
@@ -2616,15 +2471,7 @@ JANET_CORE_FN(os_realpath,
 #endif
     if (NULL == dest) janet_panicf("%s: %s", janet_strerror(errno), src);
     Janet ret = janet_cstringv(dest);
-#ifdef JANET_WINDOWS
-    DWORD attrib = GetFileAttributes(dest);
-    free(dest); /* if janet_malloc is redefined, still use free to correspond with _fullpath */
-    if (attrib == INVALID_FILE_ATTRIBUTES) {
-        janet_panicf("path does not exist: %v", ret);
-    }
-#else
     janet_free(dest);
-#endif
     return ret;
 #endif
 }
@@ -2904,14 +2751,10 @@ void janet_lib_os(JanetTable *env) {
         JANET_CORE_REG("os/strftime", os_strftime),
         JANET_CORE_REG("os/sleep", os_sleep),
         JANET_CORE_REG("os/isatty", os_isatty),
-#ifndef JANET_NO_LOCALES
         JANET_CORE_REG("os/setlocale", os_setlocale),
-#endif
 
         /* env functions */
-#ifndef JANET_PLAN9
         JANET_CORE_REG("os/environ", os_environ),
-#endif
         JANET_CORE_REG("os/getenv", os_getenv),
         JANET_CORE_REG("os/setenv", os_setenv),
 
@@ -2947,16 +2790,11 @@ void janet_lib_os(JanetTable *env) {
         JANET_CORE_REG("os/shell", os_shell),
         JANET_CORE_REG("os/posix-fork", os_posix_fork),
         JANET_CORE_REG("os/posix-exec", os_posix_exec),
-        JANET_CORE_REG("os/posix-chroot", os_posix_chroot),
         /* no need to sandbox process management if you can't create processes
          * (allows for limited functionality if use exposes C-functions to create specific processes) */
         JANET_CORE_REG("os/proc-wait", os_proc_wait),
         JANET_CORE_REG("os/proc-kill", os_proc_kill),
         JANET_CORE_REG("os/proc-close", os_proc_close),
-        JANET_CORE_REG("os/getpid", os_proc_getpid),
-#ifdef JANET_EV
-        JANET_CORE_REG("os/sigaction", os_sigaction),
-#endif
 #endif
 
         /* high resolution timers */
@@ -2965,6 +2803,7 @@ void janet_lib_os(JanetTable *env) {
 #ifdef JANET_EV
         JANET_CORE_REG("os/open", os_open), /* fs read and write */
         JANET_CORE_REG("os/pipe", os_pipe),
+        JANET_CORE_REG("os/sigaction", os_sigaction),
 #endif
 #endif
         JANET_REG_END

src/core/parse.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -105,6 +105,15 @@ static int to_hex(uint8_t c) {
     }
 }
 
+typedef int (*Consumer)(JanetParser *p, JanetParseState *state, uint8_t c);
+struct JanetParseState {
+    int32_t counter;
+    int32_t argn;
+    int flags;
+    size_t line;
+    size_t column;
+    Consumer consumer;
+};
 
 /* Define a stack on the main parser struct */
 #define DEF_PARSER_STACK(NAME, T, STACK, STACKCOUNT, STACKCAP) \

src/core/peg.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -342,7 +342,7 @@ tail:
             while (captured < hi) {
                 CapState cs2 = cap_save(s);
                 next_text = peg_rule(s, rule_a, text);
-                if (!next_text || ((next_text == text) && (hi == UINT32_MAX))) {
+                if (!next_text || next_text == text) {
                     cap_load(s, cs2);
                     break;
                 }
@@ -544,85 +544,45 @@ tail:
             return window_end;
         }
 
-        case RULE_TIL: {
-            const uint32_t *rule_terminus = s->bytecode + rule[1];
-            const uint32_t *rule_subpattern = s->bytecode + rule[2];
-
-            const uint8_t *terminus_start = text;
-            const uint8_t *terminus_end = NULL;
-            down1(s);
-            while (terminus_start <= s->text_end) {
-                CapState cs2 = cap_save(s);
-                terminus_end = peg_rule(s, rule_terminus, terminus_start);
-                cap_load(s, cs2);
-                if (terminus_end) {
-                    break;
-                }
-                terminus_start++;
-            }
-            up1(s);
-
-            if (!terminus_end) {
-                return NULL;
-            }
-
-            const uint8_t *saved_end = s->text_end;
-            s->text_end = terminus_start;
-            down1(s);
-            const uint8_t *matched = peg_rule(s, rule_subpattern, text);
-            up1(s);
-            s->text_end = saved_end;
-
-            if (!matched) {
-                return NULL;
-            }
-
-            return terminus_end;
-        }
-
         case RULE_SPLIT: {
             const uint8_t *saved_end = s->text_end;
             const uint32_t *rule_separator = s->bytecode + rule[1];
             const uint32_t *rule_subpattern = s->bytecode + rule[2];
 
-            const uint8_t *chunk_start = text;
-            const uint8_t *chunk_end = NULL;
-
-            while (text <= saved_end) {
-                /* Find next split (or end of text) */
+            const uint8_t *separator_end = NULL;
+            do {
+                const uint8_t *text_start = text;
                 CapState cs = cap_save(s);
                 down1(s);
-                while (text <= saved_end) {
-                    chunk_end = text;
-                    const uint8_t *check = peg_rule(s, rule_separator, text);
+                while (text <= s->text_end) {
+                    separator_end = peg_rule(s, rule_separator, text);
                     cap_load(s, cs);
-                    if (check) {
-                        text = check;
+                    if (separator_end) {
                         break;
                     }
                     text++;
                 }
                 up1(s);
 
-                /* Match between splits */
-                s->text_end = chunk_end;
+                if (separator_end) {
+                    s->text_end = text;
+                    text = separator_end;
+                }
+
                 down1(s);
-                const uint8_t *subpattern_end = peg_rule(s, rule_subpattern, chunk_start);
+                const uint8_t *subpattern_end = peg_rule(s, rule_subpattern, text_start);
                 up1(s);
                 s->text_end = saved_end;
-                if (!subpattern_end) return NULL; /* Don't match anything */
 
-                /* Ensure forward progress */
-                if (text == chunk_start) return NULL;
-                chunk_start = text;
-            }
+                if (!subpattern_end) {
+                    return NULL;
+                }
+            } while (separator_end);
 
-            s->text_end = saved_end;
             return s->text_end;
         }
 
         case RULE_REPLACE:
-        case RULE_MATCHSPLICE:
         case RULE_MATCHTIME: {
             uint32_t tag = rule[3];
             int oldmode = s->mode;
@@ -663,17 +623,8 @@ tail:
                     break;
             }
             cap_load_keept(s, cs);
-            if (rule[0] != RULE_REPLACE && !janet_truthy(cap)) return NULL; /* matchtime or matchtime flatten */
-            const Janet *elements = NULL;
-            int32_t len = 0;
-            if ((rule[0] == RULE_MATCHSPLICE) && janet_indexed_view(cap, &elements, &len)) {
-                /* unpack and flatten capture */
-                for (int32_t i = 0; i < len; i++) {
-                    pushcap(s, elements[i], tag);
-                }
-            } else {
-                pushcap(s, cap, tag);
-            }
+            if (rule[0] == RULE_MATCHTIME && !janet_truthy(cap)) return NULL;
+            pushcap(s, cap, tag);
             return result;
         }
 
@@ -1254,7 +1205,7 @@ static void spec_replace(Builder *b, int32_t argc, const Janet *argv) {
     emit_3(r, RULE_REPLACE, subrule, constant, tag);
 }
 
-static void spec_matchtime_impl(Builder *b, int32_t argc, const Janet *argv, uint32_t op) {
+static void spec_matchtime(Builder *b, int32_t argc, const Janet *argv) {
     peg_arity(b, argc, 2, 3);
     Reserve r = reserve(b, 4);
     uint32_t subrule = peg_compile1(b, argv[0]);
@@ -1265,15 +1216,7 @@ static void spec_matchtime_impl(Builder *b, int32_t argc, const Janet *argv, uin
     }
     uint32_t tag = (argc == 3) ? emit_tag(b, argv[2]) : 0;
     uint32_t cindex = emit_constant(b, fun);
-    emit_3(r, op, subrule, cindex, tag);
-}
-
-static void spec_matchtime(Builder *b, int32_t argc, const Janet *argv) {
-    spec_matchtime_impl(b, argc, argv, RULE_MATCHTIME);
-}
-
-static void spec_matchtime_splice(Builder *b, int32_t argc, const Janet *argv) {
-    spec_matchtime_impl(b, argc, argv, RULE_MATCHSPLICE);
+    emit_3(r, RULE_MATCHTIME, subrule, cindex, tag);
 }
 
 static void spec_sub(Builder *b, int32_t argc, const Janet *argv) {
@@ -1284,14 +1227,6 @@ static void spec_sub(Builder *b, int32_t argc, const Janet *argv) {
     emit_2(r, RULE_SUB, subrule1, subrule2);
 }
 
-static void spec_til(Builder *b, int32_t argc, const Janet *argv) {
-    peg_fixarity(b, argc, 2);
-    Reserve r = reserve(b, 3);
-    uint32_t subrule1 = peg_compile1(b, argv[0]);
-    uint32_t subrule2 = peg_compile1(b, argv[1]);
-    emit_2(r, RULE_TIL, subrule1, subrule2);
-}
-
 static void spec_split(Builder *b, int32_t argc, const Janet *argv) {
     peg_fixarity(b, argc, 2);
     Reserve r = reserve(b, 3);
@@ -1359,7 +1294,6 @@ static const SpecialPair peg_specials[] = {
     {"between", spec_between},
     {"capture", spec_capture},
     {"choice", spec_choice},
-    {"cms", spec_matchtime_splice},
     {"cmt", spec_matchtime},
     {"column", spec_column},
     {"constant", spec_constant},
@@ -1389,7 +1323,6 @@ static const SpecialPair peg_specials[] = {
     {"split", spec_split},
     {"sub", spec_sub},
     {"thru", spec_thru},
-    {"til", spec_til},
     {"to", spec_to},
     {"uint", spec_uint_le},
     {"uint-be", spec_uint_be},
@@ -1483,11 +1416,6 @@ static uint32_t peg_compile1(Builder *b, Janet peg) {
             emit_bytes(b, RULE_LITERAL, len, str);
             break;
         }
-        case JANET_BUFFER: {
-            const JanetBuffer *buf = janet_unwrap_buffer(peg);
-            emit_bytes(b, RULE_LITERAL, buf->count, buf->data);
-            break;
-        }
         case JANET_TABLE: {
             /* Build grammar table */
             JanetTable *new_grammar = janet_table_clone(janet_unwrap_table(peg));
@@ -1616,7 +1544,7 @@ static void *peg_unmarshal(JanetMarshalContext *ctx) {
     /* After here, no panics except for the bad: label. */
 
     /* Keep track at each index if an instruction was
-     * referenced (0x01) or is in a main bytecode position
+     * reference (0x01) or is in a main bytecode position
      * (0x02). This lets us do a linear scan and not
      * need to a depth first traversal. It is stricter
      * than a dfs by not allowing certain kinds of unused
@@ -1722,7 +1650,6 @@ static void *peg_unmarshal(JanetMarshalContext *ctx) {
                 break;
             case RULE_REPLACE:
             case RULE_MATCHTIME:
-            case RULE_MATCHSPLICE:
                 /* [rule, constant, tag] */
                 if (rule[1] >= blen) goto bad;
                 if (rule[2] >= clen) goto bad;
@@ -1730,7 +1657,6 @@ static void *peg_unmarshal(JanetMarshalContext *ctx) {
                 i += 4;
                 break;
             case RULE_SUB:
-            case RULE_TIL:
             case RULE_SPLIT:
                 /* [rule, rule] */
                 if (rule[1] >= blen) goto bad;

src/core/pp.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -1023,20 +1023,10 @@ void janet_buffer_format(
             char form[MAX_FORMAT], item[MAX_ITEM];
             char width[3], precision[3];
             int nb = 0; /* number of bytes in added item */
-#ifdef JANET_PLAN9
-            if (*strfrmt == 'r') {
-                rerrstr(item, MAX_ITEM);
-                nb = strlen(item);
-            } else
-#endif
-                if (++arg >= argc)
-                    janet_panic("not enough values for format");
+            if (++arg >= argc)
+                janet_panic("not enough values for format");
             strfrmt = scanformat(strfrmt, form, width, precision);
             switch (*strfrmt++) {
-#ifdef JANET_PLAN9
-                case 'r':
-                    break;
-#endif
                 case 'c': {
                     nb = snprintf(item, MAX_ITEM, form, (int)
                                   janet_getinteger(argv, arg));
@@ -1070,11 +1060,19 @@ void janet_buffer_format(
                     break;
                 }
                 case 's': {
-                    const char *s = janet_getcbytes(argv, arg);
+                    JanetByteView bytes = janet_getbytes(argv, arg);
+                    const uint8_t *s = bytes.bytes;
+                    int32_t l = bytes.len;
                     if (form[2] == '\0')
-                        janet_buffer_push_cstring(b, s);
+                        janet_buffer_push_bytes(b, s, l);
                     else {
-                        nb = snprintf(item, MAX_ITEM, form, s);
+                        if (l != (int32_t) strlen((const char *) s))
+                            janet_panic("string contains zeros");
+                        if (!strchr(form, '.') && l >= 100) {
+                            janet_panic("no precision and string is too long to be formatted");
+                        } else {
+                            nb = snprintf(item, MAX_ITEM, form, s);
+                        }
                     }
                     break;
                 }

src/core/regalloc.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/regalloc.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/run.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -26,10 +26,9 @@
 #include "state.h"
 #endif
 
-/* Run a string of code. The return value is a set of error flags, JANET_DO_ERROR_RUNTIME, JANET_DO_ERROR_COMPILE, and JANET_DOR_ERROR_PARSE if
- * any errors were encountered in those phases. More information is printed to stderr. */
+/* Run a string */
 int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char *sourcePath, Janet *out) {
-    JanetParser *parser;
+    JanetParser parser;
     int errflags = 0, done = 0;
     int32_t index = 0;
     Janet ret = janet_wrap_nil();
@@ -38,16 +37,14 @@ int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char
 
     if (where) janet_gcroot(janet_wrap_string(where));
     if (NULL == sourcePath) sourcePath = "<unknown>";
-    parser = janet_abstract(&janet_parser_type, sizeof(JanetParser));
-    janet_parser_init(parser);
-    janet_gcroot(janet_wrap_abstract(parser));
+    janet_parser_init(&parser);
 
     /* While we haven't seen an error */
     while (!done) {
 
         /* Evaluate parsed values */
-        while (janet_parser_has_more(parser)) {
-            Janet form = janet_parser_produce(parser);
+        while (janet_parser_has_more(&parser)) {
+            Janet form = janet_parser_produce(&parser);
             JanetCompileResult cres = janet_compile(form, env, where);
             if (cres.status == JANET_COMPILE_OK) {
                 JanetFunction *f = janet_thunk(cres.funcdef);
@@ -56,30 +53,27 @@ int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char
                 JanetSignal status = janet_continue(fiber, janet_wrap_nil(), &ret);
                 if (status != JANET_SIGNAL_OK && status != JANET_SIGNAL_EVENT) {
                     janet_stacktrace_ext(fiber, ret, "");
-                    errflags |= JANET_DO_ERROR_RUNTIME;
+                    errflags |= 0x01;
                     done = 1;
                 }
             } else {
-                int32_t line = (int32_t) parser->line;
-                int32_t col = (int32_t) parser->column;
+                ret = janet_wrap_string(cres.error);
+                int32_t line = (int32_t) parser.line;
+                int32_t col = (int32_t) parser.column;
                 if ((cres.error_mapping.line > 0) &&
                         (cres.error_mapping.column > 0)) {
                     line = cres.error_mapping.line;
                     col = cres.error_mapping.column;
                 }
-                JanetString ctx = janet_formatc("%s:%d:%d: compile error",
-                                                sourcePath, line, col);
-                JanetString errstr = janet_formatc("%s: %s",
-                                                   (const char *)ctx,
-                                                   (const char *)cres.error);
-                ret = janet_wrap_string(errstr);
                 if (cres.macrofiber) {
-                    janet_eprintf("%s", (const char *)ctx);
+                    janet_eprintf("%s:%d:%d: compile error", sourcePath,
+                                  line, col);
                     janet_stacktrace_ext(cres.macrofiber, ret, "");
                 } else {
-                    janet_eprintf("%s\n", (const char *)errstr);
+                    janet_eprintf("%s:%d:%d: compile error: %s\n", sourcePath,
+                                  line, col, (const char *)cres.error);
                 }
-                errflags |= JANET_DO_ERROR_COMPILE;
+                errflags |= 0x02;
                 done = 1;
             }
         }
@@ -87,28 +81,26 @@ int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char
         if (done) break;
 
         /* Dispatch based on parse state */
-        switch (janet_parser_status(parser)) {
+        switch (janet_parser_status(&parser)) {
             case JANET_PARSE_DEAD:
                 done = 1;
                 break;
             case JANET_PARSE_ERROR: {
-                errflags |= JANET_DO_ERROR_PARSE;
-                int32_t line = (int32_t) parser->line;
-                int32_t col = (int32_t) parser->column;
-                JanetString errstr = janet_formatc("%s:%d:%d: parse error: %s",
-                                                   sourcePath, line, col,
-                                                   janet_parser_error(parser));
-                ret = janet_wrap_string(errstr);
-                janet_eprintf("%s\n", (const char *)errstr);
+                const char *e = janet_parser_error(&parser);
+                errflags |= 0x04;
+                ret = janet_cstringv(e);
+                int32_t line = (int32_t) parser.line;
+                int32_t col = (int32_t) parser.column;
+                janet_eprintf("%s:%d:%d: parse error: %s\n", sourcePath, line, col, e);
                 done = 1;
                 break;
             }
             case JANET_PARSE_ROOT:
             case JANET_PARSE_PENDING:
                 if (index >= len) {
-                    janet_parser_eof(parser);
+                    janet_parser_eof(&parser);
                 } else {
-                    janet_parser_consume(parser, bytes[index++]);
+                    janet_parser_consume(&parser, bytes[index++]);
                 }
                 break;
         }
@@ -116,7 +108,7 @@ int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char
     }
 
     /* Clean up and return errors */
-    janet_gcunroot(janet_wrap_abstract(parser));
+    janet_parser_deinit(&parser);
     if (where) janet_gcunroot(janet_wrap_string(where));
 #ifdef JANET_EV
     /* Enter the event loop if we are not already in it */
@@ -127,8 +119,7 @@ int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char
         janet_loop();
         if (fiber) {
             janet_gcunroot(janet_wrap_fiber(fiber));
-            if (!errflags)
-                ret = fiber->last_value;
+            ret = fiber->last_value;
         }
     }
 #endif

src/core/specials.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -362,23 +362,6 @@ SlotHeadPair *dohead_destructure(JanetCompiler *c, SlotHeadPair *into, JanetFopt
         janet_indexed_view(lhs, &view_lhs.items, &view_lhs.len);
         janet_indexed_view(rhs, &view_rhs.items, &view_rhs.len);
         int found_amp = 0;
-        int found_splice = 0;
-        /* Check for (def [x y z] [(splice [1 2 3]) 4 5 6]), bail out of optimization */
-        for (int32_t i = 0; i < view_rhs.len; i++) {
-            if (!janet_checktype(view_rhs.items[i], JANET_TUPLE)) {
-                continue;
-            }
-            JanetTuple tup = janet_unwrap_tuple(view_rhs.items[i]);
-            if (janet_tuple_length(tup) == 0) {
-                continue;
-            }
-            if (janet_symeq(tup[0], "splice")) {
-                found_splice = 1;
-                /* Good error will be generated later. */
-                break;
-            }
-        }
-        /* Check for (def [x & more] [1 2 3]), bail out of optimization */
         for (int32_t i = 0; i < view_lhs.len; i++) {
             if (janet_symeq(view_lhs.items[i], "&")) {
                 found_amp = 1;
@@ -386,7 +369,7 @@ SlotHeadPair *dohead_destructure(JanetCompiler *c, SlotHeadPair *into, JanetFopt
                 break;
             }
         }
-        if (!found_amp && !found_splice) {
+        if (!found_amp) {
             for (int32_t i = 0; i < view_lhs.len; i++) {
                 Janet sub_rhs = view_rhs.len <= i ? janet_wrap_nil() : view_rhs.items[i];
                 into = dohead_destructure(c, into, subopts, view_lhs.items[i], sub_rhs);
@@ -464,24 +447,12 @@ static int varleaf(
     }
 }
 
-static void check_metadata_lint(JanetCompiler *c, JanetTable *attr_table) {
-    if (!(c->scope->flags & JANET_SCOPE_TOP) && attr_table && attr_table->count) {
-        /* A macro is a normal lint, other metadata is a strict lint */
-        if (janet_truthy(janet_table_get(attr_table, janet_ckeywordv("macro")))) {
-            janetc_lintf(c, JANET_C_LINT_NORMAL, "macro tag is ignored in inner scopes");
-        } else {
-            janetc_lintf(c, JANET_C_LINT_STRICT, "unused metadata %j in inner scope", janet_wrap_table(attr_table));
-        }
-    }
-}
-
 static JanetSlot janetc_var(JanetFopts opts, int32_t argn, const Janet *argv) {
     JanetCompiler *c = opts.compiler;
     JanetTable *attr_table = handleattr(c, "var", argn, argv);
     if (c->result.status == JANET_COMPILE_ERROR) {
         return janetc_cslot(janet_wrap_nil());
     }
-    check_metadata_lint(c, attr_table);
     SlotHeadPair *into = NULL;
     into = dohead_destructure(c, into, opts, argv[0], argv[argn - 1]);
     if (c->result.status == JANET_COMPILE_ERROR) {
@@ -542,7 +513,6 @@ static JanetSlot janetc_def(JanetFopts opts, int32_t argn, const Janet *argv) {
     if (c->result.status == JANET_COMPILE_ERROR) {
         return janetc_cslot(janet_wrap_nil());
     }
-    check_metadata_lint(c, attr_table);
     opts.flags &= ~JANET_FOPTS_HINT;
     SlotHeadPair *into = NULL;
     into = dohead_destructure(c, into, opts, argv[0], argv[argn - 1]);

src/core/state.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/state.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -23,16 +23,11 @@
 #ifndef JANET_STATE_H_defined
 #define JANET_STATE_H_defined
 
-#ifndef JANET_AMALG
-#include "features.h"
 #include <janet.h>
 #include <stdint.h>
-#endif
 
 #ifdef JANET_EV
-#ifdef JANET_WINDOWS
-#include <windows.h>
-#else
+#ifndef JANET_WINDOWS
 #include <pthread.h>
 #endif
 #endif
@@ -58,22 +53,13 @@ typedef struct {
     void *data;
 } JanetQueue;
 
-#ifdef JANET_EV
 typedef struct {
     JanetTimestamp when;
     JanetFiber *fiber;
     JanetFiber *curr_fiber;
     uint32_t sched_id;
     int is_error;
-    int has_worker;
-#ifdef JANET_WINDOWS
-    HANDLE worker;
-    HANDLE worker_event;
-#else
-    pthread_t worker;
-#endif
 } JanetTimeout;
-#endif
 
 /* Registry table for C functions - contains metadata that can
  * be looked up by cfunction pointer. All strings here are pointing to

src/core/string.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/strtod.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -301,7 +301,6 @@ int janet_scan_number_base(
     if (base == 0) {
         base = 10;
     }
-    int exp_base = base;
 
     /* Skip leading zeros */
     while (str < end && (*str == '0' || *str == '.')) {
@@ -323,12 +322,6 @@ int janet_scan_number_base(
         } else if (*str == '&') {
             foundexp = 1;
             break;
-        } else if (base == 16 && (*str == 'P' || *str == 'p')) { /* IEEE hex float */
-            foundexp = 1;
-            exp_base = 10;
-            base = 2;
-            ex *= 4; /* We need to correct the current exponent after we change the base */
-            break;
         } else if (base == 10 && (*str == 'E' || *str == 'e')) {
             foundexp = 1;
             break;
@@ -367,9 +360,9 @@ int janet_scan_number_base(
         }
         while (str < end) {
             int digit = digit_lookup[*str & 0x7F];
-            if (*str > 127 || digit >= exp_base) goto error;
+            if (*str > 127 || digit >= base) goto error;
             if (ee < (INT32_MAX / 40)) {
-                ee = exp_base * ee + digit;
+                ee = base * ee + digit;
             }
             str++;
             seenadigit = 1;

src/core/struct.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/symcache.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/symcache.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/table.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -372,14 +372,12 @@ JANET_CORE_FN(cfun_table_setproto,
 }
 
 JANET_CORE_FN(cfun_table_tostruct,
-              "(table/to-struct tab &opt proto)",
-              "Convert a table to a struct. Returns a new struct.") {
-    janet_arity(argc, 1, 2);
+              "(table/to-struct tab)",
+              "Convert a table to a struct. Returns a new struct. This function "
+              "does not take into account prototype tables.") {
+    janet_fixarity(argc, 1);
     JanetTable *t = janet_gettable(argv, 0);
-    JanetStruct proto = janet_optstruct(argv, argc, 1, NULL);
-    JanetStruct st = janet_table_to_struct(t);
-    janet_struct_proto(st) = proto;
-    return janet_wrap_struct(st);
+    return janet_wrap_struct(janet_table_to_struct(t));
 }
 
 JANET_CORE_FN(cfun_table_rawget,

src/core/tuple.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/util.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -848,15 +848,11 @@ int janet_checksize(Janet x) {
         return 0;
     double dval = janet_unwrap_number(x);
     if (dval != (double)((size_t) dval)) return 0;
-#ifdef JANET_PLAN9
-    return dval <= SIZE_MAX;
-#else
     if (SIZE_MAX > JANET_INTMAX_INT64) {
         return dval <= JANET_INTMAX_INT64;
     } else {
         return dval <= SIZE_MAX;
     }
-#endif
 }
 
 JanetTable *janet_get_core_table(const char *name) {
@@ -935,24 +931,27 @@ int janet_gettime(struct timespec *spec, enum JanetTimeSource source) {
 #include <mach/clock.h>
 #include <mach/mach.h>
 int janet_gettime(struct timespec *spec, enum JanetTimeSource source) {
-    if (source == JANET_TIME_CPUTIME) {
-        clock_t tmp = clock();
-        spec->tv_sec = tmp / CLOCKS_PER_SEC;
-        spec->tv_nsec = ((tmp - (spec->tv_sec * CLOCKS_PER_SEC)) * 1000000000) / CLOCKS_PER_SEC;
-    } else {
+    if (source == JANET_TIME_REALTIME) {
         clock_serv_t cclock;
         mach_timespec_t mts;
-        clock_id_t cid = CALENDAR_CLOCK;
-        if (source == JANET_TIME_REALTIME) {
-            cid = CALENDAR_CLOCK;
-        } else if (source == JANET_TIME_MONOTONIC) {
-            cid = SYSTEM_CLOCK;
-        }
-        host_get_clock_service(mach_host_self(), cid, &cclock);
+        host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
         clock_get_time(cclock, &mts);
         mach_port_deallocate(mach_task_self(), cclock);
         spec->tv_sec = mts.tv_sec;
         spec->tv_nsec = mts.tv_nsec;
+    } else if (source == JANET_TIME_MONOTONIC) {
+        clock_serv_t cclock;
+        int nsecs;
+        mach_msg_type_number_t count;
+        host_get_clock_service(mach_host_self(), clock, &cclock);
+        clock_get_attributes(cclock, CLOCK_GET_TIME_RES, (clock_attr_t)&nsecs, &count);
+        mach_port_deallocate(mach_task_self(), cclock);
+        clock_getres(CLOCK_MONOTONIC, spec);
+    }
+    if (source == JANET_TIME_CPUTIME) {
+        clock_t tmp = clock();
+        spec->tv_sec = tmp;
+        spec->tv_nsec = (tmp - spec->tv_sec) * 1.0e9;
     }
     return 0;
 }

src/core/util.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -167,11 +167,7 @@ typedef void *Clib;
 #endif
 char *get_processed_name(const char *name);
 
-#ifdef JANET_PLAN9
-#define RETRY_EINTR(RC, CALL) (RC) = CALL;
-#else
 #define RETRY_EINTR(RC, CALL) do { (RC) = CALL; } while((RC) < 0 && errno == EINTR)
-#endif
 
 /* Initialize builtin libraries */
 void janet_lib_io(JanetTable *env);
@@ -209,9 +205,9 @@ int janet_make_pipe(JanetHandle handles[2], int mode);
 #ifdef JANET_FILEWATCH
 void janet_lib_filewatch(JanetTable *env);
 #endif
-#endif
 #ifdef JANET_FFI
 void janet_lib_ffi(JanetTable *env);
 #endif
+#endif
 
 #endif

src/core/value.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -322,8 +322,7 @@ int32_t janet_hash(Janet x) {
             break;
         case JANET_TUPLE:
             hash = janet_tuple_hash(janet_unwrap_tuple(x));
-            uint32_t inc = (janet_tuple_flag(janet_unwrap_tuple(x)) & JANET_TUPLE_FLAG_BRACKETCTOR) ? 1 : 0;
-            hash = (int32_t)((uint32_t)hash + inc); /* avoid overflow undefined behavior */
+            hash += (janet_tuple_flag(janet_unwrap_tuple(x)) & JANET_TUPLE_FLAG_BRACKETCTOR) ? 1 : 0;
             break;
         case JANET_STRUCT:
             hash = janet_struct_hash(janet_unwrap_struct(x));

src/core/vector.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/vector.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/core/vm.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -115,7 +115,7 @@
 #define vm_maybe_auto_suspend(COND)
 #else
 #define vm_maybe_auto_suspend(COND) do { \
-    if ((COND) && janet_atomic_load_relaxed(&janet_vm.auto_suspend)) { \
+    if ((COND) && janet_vm.auto_suspend) { \
         fiber->flags |= (JANET_FIBER_RESUME_NO_USEVAL | JANET_FIBER_RESUME_NO_SKIP); \
         vm_return(JANET_SIGNAL_INTERRUPT, janet_wrap_nil()); \
     } \
@@ -798,14 +798,14 @@ static JanetSignal run_vm(JanetFiber *fiber, Janet in) {
     vm_pcnext();
 
     VM_OP(JOP_JUMP)
-    vm_maybe_auto_suspend(DS <= 0);
     pc += DS;
+    vm_maybe_auto_suspend(DS <= 0);
     vm_next();
 
     VM_OP(JOP_JUMP_IF)
     if (janet_truthy(stack[A])) {
-        vm_maybe_auto_suspend(ES <= 0);
         pc += ES;
+        vm_maybe_auto_suspend(ES <= 0);
     } else {
         pc++;
     }
@@ -815,15 +815,15 @@ static JanetSignal run_vm(JanetFiber *fiber, Janet in) {
     if (janet_truthy(stack[A])) {
         pc++;
     } else {
-        vm_maybe_auto_suspend(ES <= 0);
         pc += ES;
+        vm_maybe_auto_suspend(ES <= 0);
     }
     vm_next();
 
     VM_OP(JOP_JUMP_IF_NIL)
     if (janet_checktype(stack[A], JANET_NIL)) {
-        vm_maybe_auto_suspend(ES <= 0);
         pc += ES;
+        vm_maybe_auto_suspend(ES <= 0);
     } else {
         pc++;
     }
@@ -833,8 +833,8 @@ static JanetSignal run_vm(JanetFiber *fiber, Janet in) {
     if (janet_checktype(stack[A], JANET_NIL)) {
         pc++;
     } else {
-        vm_maybe_auto_suspend(ES <= 0);
         pc += ES;
+        vm_maybe_auto_suspend(ES <= 0);
     }
     vm_next();
 
@@ -1388,11 +1388,6 @@ Janet janet_call(JanetFunction *fun, int32_t argc, const Janet *argv) {
 
     if (signal != JANET_SIGNAL_OK) {
         /* Should match logic in janet_signalv */
-#ifdef JANET_EV
-        if (janet_vm.root_fiber != NULL && signal == JANET_SIGNAL_EVENT) {
-            janet_vm.root_fiber->sched_id++;
-        }
-#endif
         if (signal != JANET_SIGNAL_ERROR) {
             *janet_vm.return_reg = janet_wrap_string(janet_formatc("%v coerced from %s to error", *janet_vm.return_reg, janet_signal_names[signal]));
         }

src/core/wrap.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

src/include/janet.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -67,21 +67,11 @@ extern "C" {
 #define JANET_LINUX 1
 #endif
 
-/* Check for Android */
-#ifdef __ANDROID__
-#define JANET_ANDROID 1
-#endif
-
 /* Check for Cygwin */
 #if defined(__CYGWIN__)
 #define JANET_CYGWIN 1
 #endif
 
-/* Check for Illumos */
-#if defined(__illumos__)
-#define JANET_ILLUMOS 1
-#endif
-
 /* Check Unix */
 #if defined(_AIX) \
     || defined(__APPLE__) /* Darwin */ \
@@ -121,7 +111,6 @@ extern "C" {
     || (defined(__sparc__) && defined(__arch64__) || defined (__sparcv9)) /* BE */ \
     || defined(__s390x__) /* S390 64-bit (BE) */ \
     || (defined(__ppc64__) || defined(__PPC64__)) \
-    || defined(PLAN9_arm64) || defined(PLAN9_amd64) \
     || defined(__aarch64__) /* ARM 64-bit */ \
     || (defined(__riscv) && (__riscv_xlen == 64)) /* RISC-V 64-bit */ \
     || defined(__loongarch64) /* LoongArch64 64-bit */
@@ -148,7 +137,6 @@ extern "C" {
     || defined(__s390x__) /* S390 64-bit */ \
     || defined(__s390__)  /* S390 32-bit */ \
     || defined(__ARMEB__) /* ARM big endian */ \
-    || defined(__AARCH64EB__) /* ARM64 big endian */ \
     || ((defined(__CC_ARM) || defined(__ARMCC__)) /* ARM RealView compiler */ \
         && defined(__BIG_ENDIAN))
 #define JANET_BIG_ENDIAN 1
@@ -169,7 +157,7 @@ extern "C" {
 #endif
 
 /* Check sun */
-#if defined(__sun) && !defined(JANET_ILLUMOS)
+#ifdef __sun
 #define JANET_NO_UTC_MKTIME
 #endif
 
@@ -177,12 +165,14 @@ extern "C" {
 /* Also enable the thread library only if not single-threaded */
 #ifdef JANET_SINGLE_THREADED
 #define JANET_THREAD_LOCAL
-#elif !(defined(JANET_THREAD_LOCAL)) && defined(__GNUC__)
+#undef JANET_THREADS
+#elif defined(__GNUC__)
 #define JANET_THREAD_LOCAL __thread
-#elif !(defined(JANET_THREAD_LOCAL)) && defined(_MSC_BUILD)
+#elif defined(_MSC_BUILD)
 #define JANET_THREAD_LOCAL __declspec(thread)
-#elif !(defined(JANET_THREAD_LOCAL))
+#else
 #define JANET_THREAD_LOCAL
+#undef JANET_THREADS
 #endif
 
 /* Enable or disable dynamic module loading. Enabled by default. */
@@ -601,7 +591,6 @@ typedef void *JanetAbstract;
 #define JANET_STREAM_WRITABLE 0x400
 #define JANET_STREAM_ACCEPTABLE 0x800
 #define JANET_STREAM_UDPSERVER 0x1000
-#define JANET_STREAM_NOT_CLOSEABLE 0x2000
 #define JANET_STREAM_TOCLOSE 0x10000
 
 typedef enum {
@@ -668,15 +657,12 @@ JANET_API void janet_stream_level_triggered(JanetStream *stream);
  * signals. Define them here */
 #ifdef JANET_WINDOWS
 typedef long JanetAtomicInt;
-#elif defined(JANET_PLAN9)
-typedef long JanetAtomicInt;
 #else
 typedef int32_t JanetAtomicInt;
 #endif
 JANET_API JanetAtomicInt janet_atomic_inc(JanetAtomicInt volatile *x);
 JANET_API JanetAtomicInt janet_atomic_dec(JanetAtomicInt volatile *x);
 JANET_API JanetAtomicInt janet_atomic_load(JanetAtomicInt volatile *x);
-JANET_API JanetAtomicInt janet_atomic_load_relaxed(JanetAtomicInt volatile *x);
 
 /* We provide three possible implementations of Janets. The preferred
  * nanboxing approach, for 32 or 64 bits, and the standard C version. Code in the rest of the
@@ -1141,17 +1127,6 @@ struct JanetFunction {
 typedef struct JanetParseState JanetParseState;
 typedef struct JanetParser JanetParser;
 
-typedef int (*Consumer)(JanetParser *p, JanetParseState *state, uint8_t c);
-
-struct JanetParseState {
-    int32_t counter;
-    int32_t argn;
-    int flags;
-    size_t line;
-    size_t column;
-    Consumer consumer;
-};
-
 enum JanetParserStatus {
     JANET_PARSE_ROOT,
     JANET_PARSE_ERROR,
@@ -1203,7 +1178,6 @@ struct JanetAbstractType {
     Janet(*call)(void *p, int32_t argc, Janet *argv);
     size_t (*length)(void *p, size_t len);
     JanetByteView(*bytes)(void *p, size_t len);
-    int (*gcperthread)(void *data, size_t len);
 };
 
 /* Some macros to let us add extra types to JanetAbstract types without
@@ -1223,8 +1197,7 @@ struct JanetAbstractType {
 #define JANET_ATEND_NEXT        NULL,JANET_ATEND_CALL
 #define JANET_ATEND_CALL        NULL,JANET_ATEND_LENGTH
 #define JANET_ATEND_LENGTH      NULL,JANET_ATEND_BYTES
-#define JANET_ATEND_BYTES       NULL,JANET_ATEND_GCPERTHREAD
-#define JANET_ATEND_GCPERTHREAD
+#define JANET_ATEND_BYTES
 
 struct JanetReg {
     const char *name;
@@ -1482,10 +1455,10 @@ JANET_API int32_t janet_abstract_incref(void *abst);
 JANET_API int32_t janet_abstract_decref(void *abst);
 
 /* Expose channel utilities */
-JANET_API JanetChannel *janet_channel_make(uint32_t limit);
-JANET_API JanetChannel *janet_channel_make_threaded(uint32_t limit);
-JANET_API JanetChannel *janet_getchannel(const Janet *argv, int32_t n);
-JANET_API JanetChannel *janet_optchannel(const Janet *argv, int32_t argc, int32_t n, JanetChannel *dflt);
+JanetChannel *janet_channel_make(uint32_t limit);
+JanetChannel *janet_channel_make_threaded(uint32_t limit);
+JanetChannel *janet_getchannel(const Janet *argv, int32_t n);
+JanetChannel *janet_optchannel(const Janet *argv, int32_t argc, int32_t n, JanetChannel *dflt);
 JANET_API int janet_channel_give(JanetChannel *channel, Janet x);
 JANET_API int janet_channel_take(JanetChannel *channel, Janet *out);
 
@@ -1633,9 +1606,6 @@ JANET_API JanetTable *janet_core_env(JanetTable *replacements);
 JANET_API JanetTable *janet_core_lookup_table(JanetTable *replacements);
 
 /* Execute strings */
-#define JANET_DO_ERROR_RUNTIME 0x01
-#define JANET_DO_ERROR_COMPILE 0x02
-#define JANET_DO_ERROR_PARSE 0x04
 JANET_API int janet_dobytes(JanetTable *env, const uint8_t *bytes, int32_t len, const char *sourcePath, Janet *out);
 JANET_API int janet_dostring(JanetTable *env, const char *str, const char *sourcePath, Janet *out);
 
@@ -1914,7 +1884,6 @@ JANET_API void janet_stacktrace_ext(JanetFiber *fiber, Janet err, const char *pr
 #define JANET_SANDBOX_FFI_USE 2048
 #define JANET_SANDBOX_FFI_JIT 4096
 #define JANET_SANDBOX_SIGNAL 8192
-#define JANET_SANDBOX_CHROOT 16384
 #define JANET_SANDBOX_FFI (JANET_SANDBOX_FFI_DEFINE | JANET_SANDBOX_FFI_USE | JANET_SANDBOX_FFI_JIT)
 #define JANET_SANDBOX_FS (JANET_SANDBOX_FS_WRITE | JANET_SANDBOX_FS_READ | JANET_SANDBOX_FS_TEMP)
 #define JANET_SANDBOX_NET (JANET_SANDBOX_NET_CONNECT | JANET_SANDBOX_NET_LISTEN)
@@ -2117,8 +2086,6 @@ JANET_API int32_t janet_optinteger(const Janet *argv, int32_t argc, int32_t n, i
 JANET_API int64_t janet_optinteger64(const Janet *argv, int32_t argc, int32_t n, int64_t dflt);
 JANET_API size_t janet_optsize(const Janet *argv, int32_t argc, int32_t n, size_t dflt);
 JANET_API JanetAbstract janet_optabstract(const Janet *argv, int32_t argc, int32_t n, const JanetAbstractType *at, JanetAbstract dflt);
-JANET_API uint32_t janet_optuinteger(const Janet *argv, int32_t argc, int32_t n, uint32_t dflt);
-JANET_API uint64_t janet_optuinteger64(const Janet *argv, int32_t argc, int32_t n, uint64_t dflt);
 
 /* Mutable optional types specify a size default, and construct a new value if none is provided */
 JANET_API JanetBuffer *janet_optbuffer(const Janet *argv, int32_t argc, int32_t n, int32_t dflt_len);
@@ -2215,12 +2182,10 @@ typedef enum {
     RULE_UNREF,        /* [rule, tag] */
     RULE_CAPTURE_NUM,  /* [rule, tag] */
     RULE_SUB,          /* [rule, rule] */
-    RULE_TIL,          /* [rule, rule] */
     RULE_SPLIT,        /* [rule, rule] */
     RULE_NTH,          /* [nth, rule, tag] */
     RULE_ONLY_TAGS,    /* [rule] */
-    RULE_MATCHSPLICE,  /* [rule, constant, tag] */
-} JanetPegOpcode;
+} JanetPegOpcod;
 
 typedef struct {
     uint32_t *bytecode;

src/mainclient/shell.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
@@ -79,11 +79,9 @@ static void simpleline(JanetBuffer *buffer) {
     int c;
     for (;;) {
         c = fgetc(in);
-#ifndef JANET_PLAN9
         if (c < 0 && !feof(in) && errno == EINTR) {
             continue;
         }
-#endif
         if (feof(in) || c < 0) {
             break;
         }
@@ -309,9 +307,7 @@ static int curpos(void) {
     char buf[32];
     int cols, rows;
     unsigned int i = 0;
-#ifndef JANET_PLAN9
     if (write_console("\x1b[6n", 4) != 4) return -1;
-#endif
     while (i < sizeof(buf) - 1) {
         if (read_console(buf + i, 1) != 1) break;
         if (buf[i] == 'R') break;
@@ -383,12 +379,10 @@ static void refresh(void) {
     janet_buffer_push_cstring(&b, gbl_prompt);
     janet_buffer_push_bytes(&b, (uint8_t *) _buf, _len);
     /* Erase to right */
-    janet_buffer_push_cstring(&b, "\x1b[0K\r");
+    janet_buffer_push_cstring(&b, "\x1b[0K");
     /* Move cursor to original position. */
-    if (_pos + gbl_plen) {
-        snprintf(seq, 64, "\x1b[%dC", (int)(_pos + gbl_plen));
-        janet_buffer_push_cstring(&b, seq);
-    }
+    snprintf(seq, 64, "\r\x1b[%dC", (int)(_pos + gbl_plen));
+    janet_buffer_push_cstring(&b, seq);
     if (write_console((char *) b.data, b.count) == -1) {
         exit(1);
     }
@@ -1135,10 +1129,6 @@ int main(int argc, char **argv) {
     JanetArray *args;
     JanetTable *env;
 
-#ifdef JANET_PLAN9
-    setfcr(0);
-#endif
-
 #ifdef _WIN32
     setup_console_output();
 #endif

test/amalg/main.c

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2026 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to

test/helper.janet

@@ -39,7 +39,7 @@
 (defmacro assert
   [x &opt e]
   (def xx (gensym))
-  (default e (string/format "%j" x))
+  (default e ~',x)
   ~(do
      (def ,xx ,x)
      (,assert-no-tail ,xx ,e)
@@ -50,11 +50,6 @@
   (def errsym (keyword (gensym)))
   ~(assert (= ,errsym (try (do ,;forms) ([_] ,errsym))) ,msg))
 
-(defmacro assert-error-value
-  [msg errval & forms]
-  (def e (gensym))
-  ~(assert (= ,errval (try (do ,;forms) ([,e] ,e))) ,msg))
-
 (defn check-compile-error
   [form]
   (def result (compile form))

test/suite-array.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-asm.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-boot.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -865,13 +865,6 @@
 (assert (deep= ~(,import* "a" :as "b" :fresh maybe)
                (macex '(import a :as b :fresh maybe))) "import macro 2")
 
-# 2af3f21d
-(assert-error "import macro 2" (macex '(import a :fresh)))
-(assert-error "import macro 3" (macex '(import a :as b :fresh)))
-(assert-error "import macro 4" (macex '(import b "notakeyword" value)))
-(assert (deep= ~(,import* "a" :fresh nil)
-               (macex '(import a :fresh nil))) "import macro 5")
-
 # #477 walk preserving bracket type
 # 0a1d902f4
 (assert (= :brackets (tuple/type (postwalk identity '[])))
@@ -903,18 +896,11 @@
   (struct/with-proto {:a [1 2 3]} :c 22 :b [1 2 3 4] :d "test" :e "test2"))
 (table/setproto table-to-freeze @{:a @[1 2 3]})
 
-(assert (deep= struct-to-thaw (freeze table-to-freeze)))
+(assert (deep= {:a [1 2 3] :b [1 2 3 4] :c 22 :d "test" :e "test2"}
+               (freeze table-to-freeze)))
 (assert (deep= table-to-freeze-with-inline-proto (thaw table-to-freeze)))
 (assert (deep= table-to-freeze-with-inline-proto (thaw struct-to-thaw)))
 
-# Check that freezing mutable keys is deterministic
-# for issue #1535
-(def hashes @{})
-(repeat 200
-  (def x (freeze {@"" 1 @"" 2 @"" 3 @"" 4 @"" 5}))
-  (put hashes (hash x) true))
-(assert (= 1 (length hashes)) "freeze mutable keys is deterministic")
-
 # Make sure Carriage Returns don't end up in doc strings
 # e528b86
 (assert (not (string/find "\r"
@@ -1015,19 +1001,8 @@
                      @{:key1 "value1" @"key" "value2"}) "deep= mutable keys"))
 (assert (deep-not= {"abc" 123} {@"abc" 123}) "deep= mutable keys vs immutable key")
 (assert (deep-not= {@"" 1 @"" 2 @"" 3} {@"" 1 @"" 2 @"" 3}) "deep= duplicate mutable keys")
-(assert (deep-not= {@"" @"" @"" @"" @"" 3} {@"" @"" @"" @"" @"" 3}) "deep= duplicate mutable keys 2")
-(assert (deep-not= {@[] @"" @[] @"" @[] 3} {@[] @"" @[] @"" @[] 3}) "deep= duplicate mutable keys 3")
-(assert (deep-not= {@{} @"" @{} @"" @{} 3} {@{} @"" @{} @"" @{} 3}) "deep= duplicate mutable keys 4")
-(assert (deep-not= @{:key1 "value1" @"key2" @"value2"}
-                   @{:key1 "value1" @"key2" "value2"}) "deep= mutable keys")
-(assert (deep-not= @{:key1 "value1" [@"key2"] @"value2"}
-                   @{:key1 "value1" [@"key2"] @"value2"}) "deep= mutable keys")
-
-# different try overloads
-(assert (= (try (error :error) ([] :caught)) :caught))
-(assert (= (try (error :error) ([e] e)) :error))
-(assert (= (try (error :error) ([e fib] [e (fiber? fib)])) [:error true]))
-# regression test for #1659
-(assert (= (try (error :error) ([_ _] :caught)) :caught))
+(def k1 @"")
+(def k2 @"")
+(assert (deep= {k1 1 k2 2} {k1 1 k2 2}) "deep= duplicate mutable keys 2")
 
 (end-suite)

test/suite-buffer.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2024 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-bundle.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2024 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -117,17 +117,8 @@
 (assert (= 0 (length (bundle/list))) "bundles are listed correctly 7")
 (assert (= 0 (length (bundle/topolist))) "bundles are listed correctly 8")
 
-# Try installing a bundle that is missing bundle script
-(assert-error-value "bundle missing bundle script"
-                    "bundle must contain bundle.janet or bundle/init.janet"
-                    (bundle/install "./examples/sample-bad-bundle1"))
-(assert (= 0 (length (bundle/list))) "check failure 0")
-(assert (= 0 (length (bundle/topolist))) "check failure 1")
-
 # Try installing a bundle that fails check
-(assert-error-value "bundle check hook fails"
-                    "Check failed!"
-                    (bundle/install "./examples/sample-bad-bundle2" :check true))
+(assert-error "bad test" (bundle/install "./examples/sample-bad-bundle" :check true))
 (assert (= 0 (length (bundle/list))) "check failure 0")
 (assert (= 0 (length (bundle/topolist))) "check failure 1")
 

test/suite-capi.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-cfuns.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-compile.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-corelib.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -174,7 +174,6 @@
 (assert (deep= (range 0 17 4) @[0 4 8 12 16]) "(range 0 17 4)")
 (assert (deep= (range 16 0 -4) @[16 12 8 4]) "(range 16 0 -4)")
 (assert (deep= (range 17 0 -4) @[17 13 9 5 1]) "(range 17 0 -4)")
-(assert-error "large range" (range 0xFFFFFFFFFF))
 
 (assert (= (length (range 10)) 10) "(range 10)")
 (assert (= (length (range -10)) 0) "(range -10)")
@@ -185,20 +184,5 @@
 (assert-no-error "iterate over coro 2" (keys (generate [x :range [0 10]] x)))
 (assert-no-error "iterate over coro 3" (pairs (generate [x :range [0 10]] x)))
 
-# thaw
-(def ds1 [1 2 3 {:a 2} {:b 3} 4 5 6])
-(def ds2 [1 2 3 {:a 2 {:c :d} {:e :f}} {:b 3} 4 5 6])
-(assert (deep= (thaw ds1) (thaw-keep-keys ds1)) "thaw vs. thaw-keep-keys 1")
-(assert (deep-not= (thaw ds2) (thaw-keep-keys ds2)) "thaw vs. thaw-keep-keys 2")
-
-# match
-(assert (= :yes (match [1 2 3] [x y z w] :no1 [x y $] :no2 [x y z] :yes)) "match dollar suffix 1")
-(assert (= :yes (match [1 2 3] [x y z w] :no1 [x y z $] :yes [x y z] :no2)) "match dollar suffix 2")
-
-# Issue #1687
-(assert-no-error "def destructure splice works 1" (do (def [a] [;[1]]) a))
-(assert-no-error "def destructure splice works 2" (do (def (n) [(splice [])]) n))
-(assert-no-error "var destructure splice works" (do (var [a] [;[1]]) a))
-
 (end-suite)
 

test/suite-debug.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-ev.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose & contributors
+# Copyright (c) 2023 Calvin Rose & contributors
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -106,8 +106,6 @@
       (calc-2 "(+ 9 10 11 12)"))
     @[10 26 42]) "parallel subprocesses 2")
 
-# (print "file piping")
-
 # File piping
 # a1cc5ca04
 (assert-no-error "file writing 1"
@@ -201,7 +199,7 @@
   (assert s "made server 1")
 
   (defn test-echo [msg]
-    (with [conn (assert (net/connect test-host test-port))]
+    (with [conn (net/connect test-host test-port)]
       (net/write conn msg)
       (def res (net/read conn 1024))
       (assert (= (string res) msg) (string "echo " msg))))
@@ -215,7 +213,6 @@
 
 # Test on both server and client
 # 504411e
-(var iterations 0)
 (defn names-handler
   [stream]
   (defer (:close stream)
@@ -223,28 +220,21 @@
     (ev/read stream 1)
     (def [host port] (net/localname stream))
     (assert (= host test-host) "localname host server")
-    (assert (= port (scan-number test-port)) "localname port server")
-    (++ iterations)
-    (ev/write stream " ")))
-
-# (print "local name / peer name testing")
+    (assert (= port (scan-number test-port)) "localname port server")))
 
 # Test localname and peername
 # 077bf5eba
 (repeat 10
   (with [s (net/server test-host test-port names-handler)]
     (repeat 10
-      (with [conn (assert (net/connect test-host test-port))]
+      (with [conn (net/connect test-host test-port)]
         (def [host port] (net/peername conn))
         (assert (= host test-host) "peername host client ")
         (assert (= port (scan-number test-port)) "peername port client")
-        (++ iterations)
-        (ev/write conn " ")
-        (ev/read conn 1))))
+        # let server close
+        (ev/write conn " "))))
   (gccollect))
 
-(assert (= iterations 200) "localname and peername not enough checks")
-
 # Create pipe
 # 12f09ad2d
 (var pipe-counter 0)
@@ -411,8 +401,6 @@
         (while (def msg (ev/read connection 100))
           (broadcast name (string msg)))))))
 
-# (print "chat app testing")
-
 # Now launch the chat server
 (def chat-server (net/listen test-host test-port))
 (ev/spawn
@@ -422,10 +410,6 @@
         (ev/call handler connection)
         (break))))
 
-# Make sure we can't bind again with no-reuse
-(assert-error "no-reuse"
-              (net/listen test-host test-port :stream true))
-
 # Read from socket
 
 (defn expect-read
@@ -434,11 +418,17 @@
   (assert (= result text) (string/format "expected %v, got %v" text result)))
 
 # Now do our telnet chat
-(def bob (assert (net/connect test-host test-port :stream)))
+(def bob (net/connect test-host test-port :stream))
 (expect-read bob "Whats your name?\n")
-(net/write bob "bob")
+(if (= :mingw (os/which))
+  (net/write bob "bob")
+  (do
+    (def fbob (ev/to-file bob))
+    (file/write fbob "bob")
+    (file/flush fbob)
+    (:close fbob)))
 (expect-read bob "Welcome bob\n")
-(def alice (assert (net/connect test-host test-port)))
+(def alice (net/connect test-host test-port))
 (expect-read alice "Whats your name?\n")
 (net/write alice "alice")
 (expect-read alice "Welcome alice\n")
@@ -452,7 +442,7 @@
 (expect-read bob "[alice]:hi\n")
 
 # Ted joins the chat server
-(def ted (assert (net/connect test-host test-port)))
+(def ted (net/connect test-host test-port))
 (expect-read ted "Whats your name?\n")
 (net/write ted "ted")
 (expect-read ted "Welcome ted\n")
@@ -482,14 +472,6 @@
 (:close chat-server)
 
 # Issue #1531
-(defn sleep-print [x] (ev/sleep 0) (print x))
-(protect (with-dyns [*out* sleep-print] (prin :foo)))
-(defn level-trigger-handling [conn &] (:close conn))
-(def s (assert (net/server test-host test-port level-trigger-handling)))
-(def c (assert (net/connect test-host test-port)))
-(:close s)
-
-# Issue #1531 no. 2
 (def c (ev/chan 0))
 (ev/spawn (while (def x (ev/take c))))
 (defn print-to-chan [x] (ev/give c x))
@@ -498,109 +480,4 @@
                 (pp :foo)))
 (ev/chan-close c)
 
-# soreuseport on unix domain sockets
-(compwhen (or (= :macos (os/which)) (= :linux (os/which)))
-  (assert-no-error "unix-domain socket reuseaddr"
-                   (let [uds-path "./unix-domain-socket"]
-                     (defer (os/rm uds-path)
-                       (let [s (net/listen :unix uds-path :stream)]
-                         (:close s))))))
-
-# (print "accept loop testing")
-
-# net/accept-loop level triggering
-(gccollect)
-(def maxconn 50)
-(var connect-count 0)
-(defn level-trigger-handling
-  [conn &]
-  (with [conn conn]
-    (ev/write conn (ev/read conn 4096))
-    (++ connect-count)))
-(def s (assert (net/server test-host test-port level-trigger-handling)))
-(def cons @[])
-(repeat maxconn (array/push cons (assert (net/connect test-host test-port))))
-(assert (= maxconn (length cons)))
-(defn do-connect [i]
-  (with [c (get cons i)]
-    (ev/write c "abc123")
-    (ev/read c 4096)))
-(for i 0 maxconn (ev/spawn (do-connect i)))
-(ev/sleep 0.1)
-(assert (= maxconn connect-count))
-(:close s)
-
-# (print "running deadline tests...")
-
-# Cancel os/proc-wait with ev/deadline
-(let [p (os/spawn [;run janet "-e" "(os/sleep 4)"] :p)]
-  (var terminated-normally false)
-  (assert-error "deadline expired"
-                (ev/with-deadline 0.01
-                  (os/proc-wait p)
-                  (print "uhoh")
-                  (set terminated-normally true)))
-  (assert (not terminated-normally) "early termination failure")
-  # Without this kill, janet will wait the full 4 seconds for the subprocess to complete before exiting.
-  (assert-no-error "kill proc after wait failed" (os/proc-kill p)))
-
-# Cancel os/proc-wait with ev/deadline 2
-(let [p (os/spawn [;run janet "-e" "(os/sleep 0.1)"] :p)]
-  (var terminated-normally false)
-  (assert-error "deadline expired"
-                (ev/with-deadline 0.05
-                  (os/proc-wait p)
-                  (print "uhoh")
-                  (set terminated-normally true)))
-  (assert (not terminated-normally) "early termination failure 2")
-  (ev/sleep 0.15)
-  (assert (not terminated-normally) "early termination failure 3"))
-
-# Deadline with interrupt
-(defmacro with-deadline2
-  ``
-  Create a fiber to execute `body`, schedule the event loop to cancel
-  the task (root fiber) associated with `body`'s fiber, and start
-  `body`'s fiber by resuming it.
-
-  The event loop will try to cancel the root fiber if `body`'s fiber
-  has not completed after at least `sec` seconds.
-
-  `sec` is a number that can have a fractional part.
-  ``
-  [sec & body]
-  (with-syms [f]
-    ~(let [,f (coro ,;body)]
-       (,ev/deadline ,sec nil ,f true)
-       (,resume ,f))))
-
-(for i 0 10
-  # (print "deadline 1 iteration " i)
-  (assert (= :done (with-deadline2 10
-                     (ev/sleep 0.01)
-                     :done)) "deadline with interrupt exits normally"))
-
-(for i 0 10
-  # (print "deadline 2 iteration " i)
-  (let [f (coro (forever :foo))]
-    (ev/deadline 0.01 nil f true)
-    (assert-error "deadline expired" (resume f))))
-
-# Use :err :stdout
-(def- subproc-code '(do (eprint "hi") (eflush) (print "there") (flush)))
-(defn ev/slurp
-  [f &opt buf]
-  (default buf @"")
-  (if (ev/read f 0x10000 buf)
-    (ev/slurp f buf)
-    buf))
-(def p (os/spawn [;run janet "-e" (string/format "%j" subproc-code)] :px {:out :pipe :err :out}))
-(def [exit-code data]
-  (ev/gather
-    (os/proc-wait p)
-    (ev/slurp (p :out))))
-(def data (string/replace-all "\r" "" data))
-(assert (zero? exit-code) "subprocess ran")
-(assert (= data "hi\nthere\n") "output is correct")
-
 (end-suite)

test/suite-ev2.janet

@@ -1,58 +0,0 @@
-# Copyright (c) 2026 Calvin Rose & contributors
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-(import ./helper :prefix "" :exit true)
-(start-suite)
-
-# Issue #1629
-(def thread-channel (ev/thread-chan 100))
-(def super (ev/thread-chan 10))
-(defn worker []
-  (while true
-    (def item (ev/take thread-channel))
-    (when (= item :deadline)
-      (ev/deadline 0.1 nil (fiber/current) true))))
-(ev/thread worker nil :n super)
-(ev/give thread-channel :item)
-(ev/sleep 0.05)
-(ev/give thread-channel :item)
-(ev/sleep 0.05)
-(ev/give thread-channel :deadline)
-(ev/sleep 0.05)
-(ev/give thread-channel :item)
-(ev/sleep 0.05)
-(ev/give thread-channel :item)
-(ev/sleep 0.15)
-(assert (deep= '(:error "deadline expired" nil) (ev/take super)) "deadline expirataion")
-
-# Another variant
-(def thread-channel (ev/thread-chan 100))
-(def super (ev/thread-chan 10))
-(defn worker []
-  (while true
-    (def item (ev/take thread-channel))
-    (when (= item :deadline)
-      (ev/deadline 0.1))))
-(ev/thread worker nil :n super)
-(ev/give thread-channel :deadline)
-(ev/sleep 0.2)
-(assert (deep= '(:error "deadline expired" nil) (ev/take super)) "deadline expirataion")
-
-(end-suite)

test/suite-ffi.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose & contributors
+# Copyright (c) 2023 Calvin Rose & contributors
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -55,11 +55,4 @@
 (compwhen has-ffi
   (assert-error "bad struct issue #1512" (ffi/struct :void)))
 
-(compwhen has-ffi
-  (def buf @"")
-  (ffi/write :u8 10 buf)
-  (assert (= 1 (length buf)))
-  (ffi/write :u8 10 buf)
-  (assert (= 2 (length buf))))
-
 (end-suite)

test/suite-filewatch.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose & contributors
+# Copyright (c) 2024 Calvin Rose & contributors
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-inttypes.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose & contributors
+# Copyright (c) 2023 Calvin Rose & contributors
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-io.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose & contributors
+# Copyright (c) 2023 Calvin Rose & contributors
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-marsh.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -168,7 +168,7 @@ neldb\0\0\0\xD8\x05printG\x01\0\xDE\xDE\xDE'\x03\0marshal_tes/\x02
 (assert (= 1 (length a)) "array/weak marsh 4")
 (assert (= nil (get a 0)) "array/weak marsh 5")
 (assert (= nil (get aclone 0)) "array/weak marsh 6")
-(assert (deep= a aclone) "array/weak marsh 7")
+(assert (deep= (freeze a) (freeze aclone)) "array/weak marsh 7")
 
 # table weak keys and values
 (def t (table/weak 1))
@@ -196,7 +196,7 @@ neldb\0\0\0\xD8\x05printG\x01\0\xDE\xDE\xDE'\x03\0marshal_tes/\x02
 (gccollect)
 (assert (= 1 (length tclone)) "table/weak-keys marsh 3")
 (assert (= 1 (length t)) "table/weak-keys marsh 4")
-(assert (deep= t tclone) "table/weak-keys marsh 5")
+(assert (deep= (freeze t) (freeze tclone)) "table/weak-keys marsh 5")
 
 # table weak values
 (def t (table/weak-values 1))

test/suite-math.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to

test/suite-os.janet

@@ -1,4 +1,4 @@
-# Copyright (c) 2026 Calvin Rose
+# Copyright (c) 2023 Calvin Rose
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to
@@ -143,15 +143,6 @@
                          (merge (os/environ) {"HELLO" "WORLD"})))
         "os/execute with env")
 
-# os/execute with empty environment
-# pr #1686
-# native MinGW can't find system DLLs without PATH and so fails
-(assert (= (if (and (= :mingw (os/which))
-                    (nil? (os/stat "C:\\windows\\system32\\wineboot.exe")))
-             -1073741515 0)
-           (os/execute [;run janet "-e" "(+ 1 2 3)"] :pe {}))
-        "os/execute with minimal env")
-
 # os/execute regressions
 # 427f7c362
 (for i 0 10
@@ -174,8 +165,4 @@
                                :px
                                {:out dn :err dn})))
 
-# Issue 16922
-(assert-error "os/realpath errors when path does not exist"
-              (os/realpath "abc123def456"))
-
 (end-suite)