PageRenderTime 19ms CodeModel.GetById 11ms app.highlight 3ms RepoModel.GetById 1ms app.codeStats 0ms

/xbmc/screensavers/rsxs-0.9/lib/strnlen.c

http://github.com/xbmc/xbmc
C | 33 lines | 10 code | 4 blank | 19 comment | 0 complexity | 622980354fb6b161b1bd9896062278d0 MD5 | raw file
 1/* Find the length of STRING, but scan at most MAXLEN characters.
 2   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
 3   Written by Simon Josefsson.
 4
 5   This program is free software; you can redistribute it and/or modify
 6   it under the terms of the GNU General Public License as published by
 7   the Free Software Foundation; either version 2, or (at your option)
 8   any later version.
 9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program; if not, write to the Free Software Foundation,
17   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
18
19#ifdef HAVE_CONFIG_H
20# include <config.h>
21#endif
22
23#include "strnlen.h"
24
25/* Find the length of STRING, but scan at most MAXLEN characters.
26   If no '\0' terminator is found in that many characters, return MAXLEN.  */
27
28size_t
29strnlen (const char *string, size_t maxlen)
30{
31  const char *end = memchr (string, '\0', maxlen);
32  return end ? (size_t) (end - string) : maxlen;
33}