Use --help suggestion on invalid option

[thirdparty/util-linux.git] / sys-utils / ipcrm.c

diff --git a/sys-utils/ipcrm.c b/sys-utils/ipcrm.c
index 06bbd446bfce0de530834f2e81bdbf0e3e70bbfe..0432b224f2f137eea689c41bec1896c63a88de27 100644 (file)
--- a/sys-utils/ipcrm.c
+++ b/sys-utils/ipcrm.c
@@ -403,7 +403,7 @@ int main(int argc, char **argv)
                        printf(UTIL_LINUX_VERSION);
                        return EXIT_SUCCESS;
                default:
-                       usage(stderr);
+                       errtryhelp(EXIT_FAILURE);
                }
        }
 
@@ -413,7 +413,7 @@ int main(int argc, char **argv)
        /* print usage if we still have some arguments left over */
        if (optind < argc) {
                warnx(_("unknown argument: %s"), argv[optind]);
-               usage(stderr);
+               errtryhelp(EXIT_FAILURE);
        }
 
        return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;