From ac033652fe384da13cfae1b3791c1488c4a59f8c Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Mon, 7 Oct 2013 16:37:23 +0100
Subject: [PATCH] Do not return 0 on error for setsid(1)

---
 setsid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setsid.c b/setsid.c
index 796f8d7..2e17540 100644
--- a/setsid.c
+++ b/setsid.c
@@ -1,5 +1,6 @@
 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details. */
+#include <errno.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -37,6 +38,5 @@ main(int argc, char *argv[])
 		eprintf("setsid:");
 	execvp(argv[0], argv);
 	eprintf("execvp:");
-	/* NOTREACHED */
-	return 0;
+	return (errno == ENOENT) ? 127 : 126;
 }