From ab068cff67c9e7a0dfd2af7b5dba26002cdea51f Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Mon, 10 Oct 2022 14:23:17 -0500
Subject: [PATCH] Remove WNOWAIT code on linux.

Would cause os/proc-wait to block in some circumstances.
---
 src/core/os.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/src/core/os.c b/src/core/os.c
index 4cde4c2a..ab463a1e 100644
--- a/src/core/os.c
+++ b/src/core/os.c
@@ -470,15 +470,7 @@ static int proc_get_status(JanetProc *proc) {
 /* Function that is called in separate thread to wait on a pid */
 static JanetEVGenericMessage janet_proc_wait_subr(JanetEVGenericMessage args) {
     JanetProc *proc = (JanetProc *) args.argp;
-#ifdef WNOWAIT
-    pid_t result;
-    int status = 0;
-    do {
-        result = waitpid(proc->pid, &status, WNOWAIT);
-    } while (result == -1 && errno == EINTR);
-#else
     args.tag = proc_get_status(proc);
-#endif
     return args;
 }
 
@@ -489,11 +481,7 @@ static void janet_proc_wait_cb(JanetEVGenericMessage args) {
     janet_ev_dec_refcount();
     JanetProc *proc = (JanetProc *) args.argp;
     if (NULL != proc) {
-#ifdef WNOWAIT
-        int status = proc_get_status(proc);
-#else
         int status = args.tag;
-#endif
         proc->return_code = (int32_t) status;
         proc->flags |= JANET_PROC_WAITED;
         proc->flags &= ~JANET_PROC_WAITING;