strnlen1.c

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Author : Bruno Haible
Date : 2007-10-07 19:14:58
Hash : 57fdfd3f
Message : Change copyright notice from GPLv2+ to GPLv3+.

lib/strnlen1.c

/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
   Copyright (C) 2005-2006 Free Software Foundation, Inc.

   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 3 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.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */
#include "strnlen1.h"

#include <string.h>

/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
   If no '\0' terminator is found in that many characters, return MAXLEN.  */
/* This is the same as strnlen (string, maxlen - 1) + 1.  */
size_t
strnlen1 (const char *string, size_t maxlen)
{
  const char *end = (const char *) memchr (string, '\0', maxlen);
  if (end != NULL)
    return end - string + 1;
  else
    return maxlen;
}

kc3-lang/gnulib/lib/strnlen1.c

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kc3-lang/gnulib /lib/strnlen1.c