Systemd/src/basic/bus-label.h
Lennart Poettering 7bf7ce28b5 string-util: add strlen_ptr() helper
strlen_ptr() is to strlen() what streq_ptr() is to streq(): i.e. it
handles NULL strings in a smart way.
2017-07-31 18:20:28 +02:00

34 lines
1 KiB
C

#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, strlen_ptr(f));
}