diff options
| -rw-r--r-- | sys-utils/umount.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys-utils/umount.c b/sys-utils/umount.c index e3734b0ec..397e0ebfc 100644 --- a/sys-utils/umount.c +++ b/sys-utils/umount.c @@ -573,6 +573,10 @@ int main(int argc, char **argv) argv += optind; if (all) { + if (argc) { + warnx(_("unexpected number of arguments")); + errtryhelp(MNT_EX_USAGE); + } if (!types) types = "noproc,nodevfs,nodevpts,nosysfs,norpc_pipefs,nonfsd,noselinuxfs"; |