blob: 9707d3fbeadaeaca8bcb5e61f0b4b601f5ec45c0 [file] [log] [blame] [raw]
/* A part of the Native C Library for Windows NT
Copyright 2007-2015 PC GO Ld.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 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 General Public License for more details.
*/
#include <string.h>
size_t strnlen(const char *s, size_t maxlen) {
const char *start = s;
while(maxlen-- > 0 && *s) s++;
return s - start;
}