systemctl: fix hint when 'systemctl help' is given

Not all verbs require unit names, but that is beside the point. We need a verb here, and help is not a valid verb.
2020-05-05 18:04:28 +02:00
parent b8239b9c50
commit 77102db288
2 changed files with 4 additions and 3 deletions
@@ -5860,7 +5860,8 @@ static int show(int argc, char *argv[], void *userdata) {

        if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1)
                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
-                                       "This command expects one or more unit names. Did you mean --help?");
+                                       "'help' command expects one or more unit names.\n"
+                                       "(Alternatively, help for systemctl itself may be shown with --help)");

        r = acquire_bus(BUS_MANAGER, &bus);
        if (r < 0)