Merge branch 'pschdir' into overgrown

src/pschdir.c

@@ -1,3 +1,21 @@
+/*
+ * Copyright (c) 2024 DTB <trinity@trinity.moe>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see https://www.gnu.org/licenses/.
+ */
+
 #include <errno.h> /* EACCESS, ELOOP, ENAMETOOLONG, ENOENT, ENOTDIR, errno */
 #include <stdio.h> /* fprintf(3), stderr */
 #include <string.h> /* strerror(3) */
@@ -9,7 +27,7 @@ char *program_name = "pschdir";
 
 int main(int argc, char *argv[]){
 	if (argc < 3) {
-		fprintf(stderr, "Usage: %s [directory] [command (argument...)]\n",
+		fprintf(stderr, "Usage: %s directory command [argument...]\n",
 			argv[0] == NULL ? program_name : argv[0]);
 		return EX_USAGE;
 	}