kc3-lang/gnulib/lib/strnlen.c

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• Hash : 281b825e
  Author :
  Date : 2018-01-01T00:57:25
  

  maint: Run 'make update-copyright'
  

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• lib/strnlen.c

• /* Find the length of STRING, but scan at most MAXLEN characters.
     Copyright (C) 2005-2007, 2009-2018 Free Software Foundation, Inc.
     Written by Simon Josefsson.
  
     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, 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 <https://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  #include <string.h>
  
  /* Find the length of STRING, but scan at most MAXLEN characters.
     If no '\0' terminator is found in that many characters, return MAXLEN.  */
  
  size_t
  strnlen (const char *string, size_t maxlen)
  {
    const char *end = memchr (string, '\0', maxlen);
    return end ? (size_t) (end - string) : maxlen;
  }
  

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