1 /*
2 * futimes function
3 *
4 * Copyright 2004 Alexandre Julliard
5 *
6 * This 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 * This 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 this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #ifndef HAVE_FUTIMES
25
26 #include <sys/types.h>
27 #ifdef HAVE_SYS_TIME_H
28 # include <sys/time.h>
29 #endif
30 #ifdef HAVE_UTIME_H
31 # include <utime.h>
32 #endif
33 #include <stdio.h>
34 #include <errno.h>
35
36 int futimes(int fd, const struct timeval tv[2])
37 {
38 #ifdef linux
39 char buffer[sizeof("/proc/self/fd/") + 3*sizeof(int)];
40
41 sprintf( buffer, "/proc/self/fd/%u", fd );
42 if (tv)
43 {
44 struct utimbuf ut;
45 ut.actime = tv[0].tv_sec + (tv[0].tv_usec + 500000) / 1000000;
46 ut.modtime = tv[1].tv_sec + (tv[1].tv_usec + 500000) / 1000000;
47 return utime( buffer, &ut );
48 }
49 else return utime( buffer, NULL );
50 #elif defined(HAVE_FUTIMESAT)
51 return futimesat( fd, NULL, tv );
52 #else
53 errno = ENOSYS;
54 return -1;
55 #endif
56 }
57
58 #endif /* HAVE_FUTIMES */
59
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