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[glibc/history.git] / sysdeps / unix / utime.c
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1 /* Copyright (C) 1991, 1994 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
19 #include <ansidecl.h>
20 #include <sysdep.h>
21 #include <errno.h>
22 #include <utime.h>
23 #include <time.h>
24 #include <sys/types.h>
25 #include <sys/time.h>
28 /* Set the access and modification times of FILE to those given in TIMES.
29 If TIMES is NULL, set them to the current time. */
30 int
31 DEFUN(utime, (file, times), CONST char *file AND CONST struct utimbuf *times)
33 struct timeval timevals[2];
35 if (times != NULL)
37 timevals[0].tv_sec = (long int) times->actime;
38 timevals[0].tv_usec = 0L;
39 timevals[1].tv_sec = (long int) times->modtime;
40 timevals[1].tv_usec = 0L;
42 else
44 if (__gettimeofday (&timevals[0], NULL) < 0)
45 return -1;
46 timevals[1] = timevals[0];
49 return __utimes (file, timevals);