diff options
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); } |
