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From: Xin LI <delphij@FreeBSD.org>
Date: Thu, 28 May 2009 21:37:40 +0000 (UTC)
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Subject: svn commit: r192997 - head/usr.bin/perror
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Author: delphij
Date: Thu May 28 21:37:40 2009
New Revision: 192997
URL: http://svn.freebsd.org/changeset/base/192997

Log:
  Use prototype for usage().  This makes perror(1) WARNS=6 clean.
  
  Approved by:	gnn

Modified:
  head/usr.bin/perror/perror.c

Modified: head/usr.bin/perror/perror.c
==============================================================================
--- head/usr.bin/perror/perror.c	Thu May 28 21:19:21 2009	(r192996)
+++ head/usr.bin/perror/perror.c	Thu May 28 21:37:40 2009	(r192997)
@@ -34,7 +34,7 @@ __FBSDID("$FreeBSD$");
 #include <err.h>
 #include <sys/errno.h>
 
-static void usage();
+static void usage(void);
 
 int 
 main(int argc, char **argv)
@@ -62,7 +62,7 @@ main(int argc, char **argv)
 }
 
 static void 
-usage()
+usage(void)
 {
 	fprintf(stderr, "usage: perror number\n");
 	exit(1);