1  /* Set the access and modification time of an open fd.
       2     Copyright (C) 2009-2023 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation, either version 3 of the
       7     License, or (at your option) any later version.
       8  
       9     This file is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* written by Eric Blake */
      18  
      19  #include <config.h>
      20  
      21  #include <sys/stat.h>
      22  
      23  #include "utimens.h"
      24  
      25  /* Set the access and modification timestamps of FD to be
      26     TIMESPEC[0] and TIMESPEC[1], respectively.
      27     Fail with ENOSYS on systems without futimes (or equivalent).
      28     If TIMESPEC is null, set the timestamps to the current time.
      29     Return 0 on success, -1 (setting errno) on failure.  */
      30  int
      31  futimens (int fd, struct timespec const times[2])
      32  {
      33    /* fdutimens also works around bugs in native futimens, when running
      34       with glibc compiled against newer headers but on a Linux kernel
      35       older than 2.6.32.  */
      36    return fdutimens (fd, NULL, times);
      37  }