+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- This file is part of systemd.
-
Copyright 2010 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 <errno.h>
#include "macro.h"
#include "utf8.h"
-size_t cescape_char(char c, char *buf) {
- char * buf_old = buf;
+int cescape_char(char c, char *buf) {
+ char *buf_old = buf;
+
+ /* Needs space for 4 characters in the buffer */
switch (c) {
/* C++11 style 16bit unicode */
int a[4];
- unsigned i;
+ size_t i;
uint32_t c;
if (length != (size_t) -1 && length < 5)
/* C++11 style 32bit unicode */
int a[8];
- unsigned i;
+ size_t i;
char32_t c;
if (length != (size_t) -1 && length < 9)