diff options
| author | delphij <delphij@FreeBSD.org> | 2010-12-14 00:21:34 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2010-12-14 00:21:34 +0000 |
| commit | 5715a480cf14c5797c5c5b6c51bf9cef15b1460d (patch) | |
| tree | b684d3e090af339c6ed61714e3f26d6c04696ad2 /usr.bin/printf/printf.c | |
| parent | a8a33a7da0a8646d6e328a1036316fc2460583ef (diff) | |
| download | FreeBSD-src-5715a480cf14c5797c5c5b6c51bf9cef15b1460d.zip FreeBSD-src-5715a480cf14c5797c5c5b6c51bf9cef15b1460d.tar.gz | |
Make use of EX_USAGE for usage().
Diffstat (limited to 'usr.bin/printf/printf.c')
| -rw-r--r-- | usr.bin/printf/printf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c index 53585af..03e0dee 100644 --- a/usr.bin/printf/printf.c +++ b/usr.bin/printf/printf.c @@ -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); } |
