utils-std

commit: 734299a6953f340d05f2ab99133267c34eb22b3e
parent df086bb16609a24db947ec19a6ddd1e97317505c
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sat, 28 Sep 2024 19:57:00 +0200

cmd/timeout: use _Exit in handle_sigchld to avoid hangs from atexit

Diffstat:
M
cmd/timeout.c
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/cmd/timeout.c b/cmd/timeout.c
@@ -35,7 +35,10 @@ handle_sigchld(int sig)
 	(void)sig;
 	int stat_loc = 0;
 	waitpid(child, &stat_loc, WNOHANG);
-	exit(WEXITSTATUS(stat_loc));
+
+	// Not exit() to avoid running the atexit handlers
+	// one of which being gcc --coverage handler which causes a hang
+	_Exit(WEXITSTATUS(stat_loc));
 }
 
 static void