kc3-lang/gnulib/lib/time_r.c

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• Hash : 19de3579
  Author :
  Date : 2003-09-08T00:41:37
  

  * modules/time_r: Depend on 'restrict'.
  * lib/time_r.c (gmtime_r, localtime_r): Fix silly typo.
  

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• lib/time_r.c

• /* Reentrant time functions like localtime_r.
  
     Copyright (C) 2003 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 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, write to the Free Software Foundation,
     Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  
  /* Written by Paul Eggert.  */
  
  #if HAVE_CONFIG_H
  # include <config.h>
  #endif
  
  #include "time_r.h"
  
  #include <string.h>
  
  static char *
  copy_string_result (char *dest, char const *src)
  {
    if (! src)
      return 0;
    return strcpy (dest, src);
  }
  
  static struct tm *
  copy_tm_result (struct tm *dest, struct tm const *src)
  {
    if (! src)
      return 0;
    *dest = *src;
    return dest;
  }
  
  
  char *
  asctime_r (struct tm const * restrict tm, char * restrict buf)
  {
    return copy_string_result (buf, asctime (tm));
  }
  
  char *
  ctime_r (time_t const *t, char *buf)
  {
    return copy_string_result (buf, ctime (t));
  }
  
  struct tm *
  gmtime_r (time_t const * restrict t, struct tm * restrict tp)
  {
    return copy_tm_result (tp, gmtime (t));
  }
  
  struct tm *
  localtime_r (time_t const * restrict t, struct tm * restrict tp)
  {
    return copy_tm_result (tp, localtime (t));
  }
  

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