Add missing uinteger janet_opt* funcitons.

CHANGELOG.md

@@ -2,6 +2,7 @@
 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.

src/core/capi.c

@@ -557,6 +557,18 @@ 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) {

src/include/janet.h

@@ -2117,6 +2117,8 @@ 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);