sysdeps/unix/sysv/linux/lutimes.c

   1 /* Change access and/or modification date of file.  Do not follow symbolic
   2    links.
   3    Copyright (C) 2007-2021 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <errno.h>
  21 #include <fcntl.h>
  22 #include <time.h>
  23
  24 int
  25 __lutimes64 (const char *file, const struct __timeval64 tvp64[2])
  26 {
  27   struct __timespec64 ts64[2];
  28   if (tvp64 != NULL)
  29     {
  30       ts64[0] = timeval64_to_timespec64 (tvp64[0]);
  31       ts64[1] = timeval64_to_timespec64 (tvp64[1]);
  32     }
  33
  34   return __utimensat64_helper (AT_FDCWD, file, tvp64 ? &ts64[0] : NULL,
  35                                AT_SYMLINK_NOFOLLOW);
  36 }
  37
  38 #if __TIMESIZE != 64
  39 libc_hidden_def (__lutimes64)
  40
  41 int
  42 __lutimes (const char *file, const struct timeval tvp[2])
  43 {
  44   struct __timeval64 tv64[2];
  45
  46   if (tvp != NULL)
  47     {
  48       tv64[0] = valid_timeval_to_timeval64 (tvp[0]);
  49       tv64[1] = valid_timeval_to_timeval64 (tvp[1]);
  50     }
  51
  52   return __lutimes64 (file, tvp ? &tv64[0] : NULL);
  53 }
  54 #endif
  55 weak_alias (__lutimes, lutimes)