tree-wide: drop 'This file is part of systemd' blurb

[elogind.git] / src / basic / bus-label.h

diff --git a/src/basic/bus-label.h b/src/basic/bus-label.h
index ed1dc4e0a7788b69483a3fc337ff27996579d913..8d480d39657df1b1d00f62944ea356d75101863f 100644 (file)
--- a/src/basic/bus-label.h
+++ b/src/basic/bus-label.h
@@ -1,32 +1,19 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
-  This file is part of systemd.
-
   Copyright 2013 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd 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
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 
+#include "string-util.h"
+
 char *bus_label_escape(const char *s);
 char *bus_label_unescape_n(const char *f, size_t l);
 
 static inline char *bus_label_unescape(const char *f) {
-        return bus_label_unescape_n(f, f ? strlen(f) : 0);
+        return bus_label_unescape_n(f, strlen_ptr(f));
 }