kc3-lang/gnulib/lib/strnlen1.c

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• lib/strnlen1.c

• /* Find the length of STRING + 1, but scan at most MAXLEN bytes.
     Copyright (C) 2005-2006, 2009-2025 Free Software Foundation, Inc.
  
     This file is free software: you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as
     published by the Free Software Foundation; either version 2.1 of the
     License, or (at your option) any later version.
  
     This file 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 Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <https://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;
  }
  

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