From: Karel Zak <kzak@redhat.com>
Date: Thu, 17 Feb 2011 11:00:36 +0000 (+0100)
Subject: chsh: fix gcc link() warn_unused_result warning
X-Git-Tag: v2.19.1-rc1~66
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=277325e36bcc3d399e6d6ee51ce0dcd3849a5c62;p=thirdparty%2Futil-linux.git

chsh: fix gcc link() warn_unused_result warning

setpwnam.c:176:9: warning: ignoring return value of ‘link’, declared with attribute warn_unused_result

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/login-utils/setpwnam.c b/login-utils/setpwnam.c
index 05ce147b4b..c1e6efb17b 100644
--- a/login-utils/setpwnam.c
+++ b/login-utils/setpwnam.c
@@ -63,6 +63,7 @@
 #include <paths.h>
 
 #include "setpwnam.h"
+#include "c.h"
 
 #define false 0
 #define true 1
@@ -177,7 +178,7 @@ setpwnam (struct passwd *pwd)
     /* we don't care if we can't remove the backup file */
     unlink(PASSWD_FILE".OLD");
     /* we don't care if we can't create the backup file */
-    link(PASSWD_FILE, PASSWD_FILE".OLD");
+    ignore_result( link(PASSWD_FILE, PASSWD_FILE".OLD") );
     /* we DO care if we can't rename to the passwd file */
     if(rename(PTMP_FILE, PASSWD_FILE) < 0)
 	goto fail;