1  /* utime -- Change access and modification times of file.  Linux version.
       2     Copyright (C) 2020-2023 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 <utime.h>
      20  #include <time.h>
      21  #include <fcntl.h>
      22  
      23  int
      24  __utime64 (const char *file, const struct __utimbuf64 *times)
      25  {
      26    struct __timespec64 ts64[2];
      27  
      28    if (times != NULL)
      29      {
      30        ts64[0].tv_sec = times->actime;
      31        ts64[0].tv_nsec = 0LL;
      32        ts64[1].tv_sec = times->modtime;
      33        ts64[1].tv_nsec = 0LL;
      34      }
      35  
      36    return __utimensat64_helper (AT_FDCWD, file, times ? ts64 : NULL, 0);
      37  }
      38  
      39  #if __TIMESIZE != 64
      40  libc_hidden_def (__utime64)
      41  
      42  int
      43  __utime (const char *file, const struct utimbuf *times)
      44  {
      45    struct __utimbuf64 utb64;
      46  
      47    if (times != NULL)
      48      {
      49        utb64.actime = (__time64_t) times->actime;
      50        utb64.modtime = (__time64_t) times->modtime;
      51      }
      52  
      53    return __utime64 (file, times ? &utb64 : NULL);
      54  }
      55  #endif
      56  strong_alias (__utime, utime)
      57  libc_hidden_def (utime)