From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 13 Mar 2016 10:31:44 +0000 (+0000)
Subject: setsid: fix argument count bug
X-Git-Tag: v2.28-rc2~74
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=aeb9298d3e7088877bda7a7cf3634c4b52a3b128;p=thirdparty%2Futil-linux.git

setsid: fix argument count bug

The below demonstrates what happen before this change.

$ setsid --wait
setsid: child 3252 did not exit normally: Success

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/sys-utils/setsid.c b/sys-utils/setsid.c
index adc34ecb38..bb089df21e 100644
--- a/sys-utils/setsid.c
+++ b/sys-utils/setsid.c
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
 			usage(stderr);
 		}
 
-	if (argc < 2)
+	if (argc - optind < 1)
 		usage(stderr);
 
 	if (getpgrp() == getpid()) {