Date: Tue, 14 Dec 2010 00:21:35 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r216422 - head/usr.bin/printf Message-ID: <201012140021.oBE0LZI9097999@svn.freebsd.org>
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Author: delphij Date: Tue Dec 14 00:21:34 2010 New Revision: 216422 URL: http://svn.freebsd.org/changeset/base/216422 Log: Make use of EX_USAGE for usage(). Modified: head/usr.bin/printf/printf.c Modified: head/usr.bin/printf/printf.c ============================================================================== --- head/usr.bin/printf/printf.c Mon Dec 13 23:53:55 2010 (r216421) +++ head/usr.bin/printf/printf.c Tue Dec 14 00:21:34 2010 (r216422) @@ -53,6 +53,7 @@ static const char rcsid[] = #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sysexits.h> #include <unistd.h> #ifdef SHELL @@ -115,14 +116,14 @@ main(int argc, char *argv[]) case '?': default: usage(); - return (1); + /* NOTREACHED */ } argc -= optind; argv += optind; if (argc < 1) { usage(); - return (1); + /* NOTREACHED */ } #ifdef SHELL @@ -562,4 +563,5 @@ static void usage(void) { (void)fprintf(stderr, "usage: printf format [arguments ...]\n"); + exit(EX_USAGE); }
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