1  /* utime -- Change access and modification times of file.  Posix version.
       2     Copyright (C) 1991-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library 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 GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <sysdep.h>
      20  #include <errno.h>
      21  #include <utime.h>
      22  #include <time.h>
      23  #include <sys/types.h>
      24  #include <sys/time.h>
      25  
      26  
      27  /* Set the access and modification times of FILE to those given in TIMES.
      28     If TIMES is NULL, set them to the current time.  */
      29  int
      30  utime (const char *file, const struct utimbuf *times)
      31  {
      32    struct timeval timevals[2];
      33    struct timeval *tvp;
      34  
      35    if (times != NULL)
      36      {
      37        timevals[0].tv_sec = (time_t) times->actime;
      38        timevals[0].tv_usec = 0L;
      39        timevals[1].tv_sec = (time_t) times->modtime;
      40        timevals[1].tv_usec = 0L;
      41        tvp = timevals;
      42      }
      43    else
      44      tvp = NULL;
      45  
      46    return __utimes (file, tvp);
      47  }
      48  libc_hidden_def (utime)