io/utime.h

   1 /* Copyright (C) 1991-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library 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 GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /*
  19  *      POSIX Standard: 5.6.6 Set File Access and Modification Times  <utime.h>
  20  */
  21
  22 #ifndef _UTIME_H
  23 #define _UTIME_H        1
  24
  25 #include <features.h>
  26
  27 __BEGIN_DECLS
  28
  29 #include <bits/types.h>
  30
  31 #if defined __USE_XOPEN || defined __USE_XOPEN2K
  32 # define __need_time_t
  33 # include <time.h>
  34 #endif
  35
  36 /* Structure describing file times.  */
  37 struct utimbuf
  38   {
  39     __time_t actime;            /* Access time.  */
  40     __time_t modtime;           /* Modification time.  */
  41   };
  42
  43 /* Set the access and modification times of FILE to those given in
  44    *FILE_TIMES.  If FILE_TIMES is NULL, set them to the current time.  */
  45 extern int utime (const char *__file,
  46                   const struct utimbuf *__file_times)
  47      __THROW __nonnull ((1));
  48
  49 __END_DECLS
  50
  51 #endif /* utime.h */