src/strnlen.c

   1 ///
   2 /// \file       strnlen.c
   3 ///             Implementation of strnlen() call, for systems that
   4 ///             don't have GNU.
   5 ///
   6
   7 /*
   8     Copyright (C) 2007-2009, Net Direct Inc. (http://www.netdirect.ca/)
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #include "strnlen.h"
  24
  25 size_t barry_strnlen(const char *s, size_t maxlen)
  26 {
  27         size_t len = 0;
  28         while( len < maxlen && s[len] )
  29                 len++;
  30         return len;
  31 }
  32