From: Sami Kerola <kerolasa@iki.fi>
Date: Wed, 21 Sep 2011 19:38:08 +0000 (+0200)
Subject: flock: use function attributes
X-Git-Tag: v2.21-rc1~356^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8cea669662c562e6ffd9af7cb7a2590734c7b27;p=thirdparty%2Futil-linux.git

flock: use function attributes

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

diff --git a/sys-utils/flock.c b/sys-utils/flock.c
index 560dfb26aa..3f5262cf10 100644
--- a/sys-utils/flock.c
+++ b/sys-utils/flock.c
@@ -42,7 +42,7 @@
 #include "c.h"
 #include "nls.h"
 
-static void usage(int ex)
+static void __attribute__((__noreturn__)) usage(int ex)
 {
 	fprintf(stderr, USAGE_HEADER);
 	fprintf(stderr,
@@ -67,9 +67,8 @@ static void usage(int ex)
 
 static sig_atomic_t timeout_expired = 0;
 
-static void timeout_handler(int sig)
+static void timeout_handler(int sig __attribute__((__unused__)))
 {
-	(void)sig;
 	timeout_expired = 1;
 }