(root)/
glibc-2.38/
sysdeps/
unix/
sysv/
linux/
lutimes.c
       1  /* Change access and/or modification date of file.  Do not follow symbolic
       2     links.
       3     Copyright (C) 2007-2023 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)