cmd-timer

commit: 378169e980db0bf73bd4e258c686622150be6383
parent 73771c877ce9eccdc0f5c60ae6ff6a933fa35181
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed, 18 Jun 2025 15:35:19 +0200

ignore SIGCHLD to avoid zombie processes

Diffstat:
M
timer.c
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/timer.c b/timer.c
@@ -78,6 +78,13 @@ main(int argc, char *argv[])
 		return 1;
 	}
 
+	errno = 0;
+	if(signal(SIGCHLD, SIG_IGN) == SIG_ERR)
+	{
+		fprintf(stderr, "timer: error: Failed setting to ignore SIGCHLD: %s\n", strerror(errno));
+		return 1;
+	}
+
 	struct sigevent timer_se;
 	timer_se.sigev_signo = SIGALRM;
 	timer_se.sigev_notify = SIGEV_SIGNAL;