diff options
Diffstat (limited to 'text-utils/rev.c')
| -rw-r--r-- | text-utils/rev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/text-utils/rev.c b/text-utils/rev.c index feed2b167..9a778e383 100644 --- a/text-utils/rev.c +++ b/text-utils/rev.c @@ -71,8 +71,9 @@ static void sig_handler(int signo __attribute__ ((__unused__))) _exit(EXIT_SUCCESS); } -static void __attribute__ ((__noreturn__)) usage(FILE * out) +static void __attribute__((__noreturn__)) usage(void) { + FILE *out = stdout; fprintf(out, _("Usage: %s [options] [file ...]\n"), program_invocation_short_name); @@ -84,7 +85,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out) fputs(USAGE_VERSION, out); fprintf(out, USAGE_MAN_TAIL("rev(1)")); - exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); + exit(EXIT_SUCCESS); } static void reverse_str(wchar_t *str, size_t n) @@ -125,7 +126,7 @@ int main(int argc, char *argv[]) printf(UTIL_LINUX_VERSION); exit(EXIT_SUCCESS); case 'h': - usage(stdout); + usage(); default: errtryhelp(EXIT_FAILURE); } |