diff options
Diffstat (limited to 'sys-utils/setarch.c')
| -rw-r--r-- | sys-utils/setarch.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys-utils/setarch.c b/sys-utils/setarch.c index a0c6ea81f..f2315a660 100644 --- a/sys-utils/setarch.c +++ b/sys-utils/setarch.c @@ -122,7 +122,10 @@ show_help(void) static void __attribute__((__noreturn__)) show_usage(const char *s) { - errx(EXIT_FAILURE, _("%s\nTry `%s --help' for more information."), s, program_invocation_short_name); + if (s) + errx(EXIT_FAILURE, _("%s\nTry `%s --help' for more information."), s, program_invocation_short_name); + else + errx(EXIT_FAILURE, _("Try `%s --help' for more information."), program_invocation_short_name); } static void __attribute__((__noreturn__)) @@ -325,6 +328,8 @@ int main(int argc, char *argv[]) case OPT_UNAME26: turn_on(UNAME26, options); break; + default: + show_usage(NULL); } } |