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b168057a 1/* Copyright (C) 1991-2015 Free Software Foundation, Inc.
ebbad4cc 2 This file is part of the GNU C Library.
28f540f4 3
ebbad4cc 4 The GNU C Library is free software; you can redistribute it and/or
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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.
28f540f4 8
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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
41bdb6e2 12 Lesser General Public License for more details.
28f540f4 13
41bdb6e2 14 You should have received a copy of the GNU Lesser General Public
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15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
28f540f4 17
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18#include <sys/time.h>
19#include <errno.h>
20#include <stddef.h>
21#include <hurd.h>
22
23/* Change the access time of FILE to TVP[0] and
24 the modification time of FILE to TVP[1]. */
25int
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26__utimes (file, tvp)
27 const char *file;
0ed99ce4 28 const struct timeval tvp[2];
28f540f4 29{
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30 union tv
31 {
32 struct timeval tv;
33 time_value_t tvt;
34 };
35 const union tv *u = (const union tv *) tvp;
36 union tv nulltv[2];
28f540f4 37 error_t err;
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38 file_t port;
39
40 if (tvp == NULL)
41 {
42 /* Setting the number of microseconds to `-1' tells the
43 underlying filesystems to use the current time. */
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44 nulltv[0].tvt.microseconds = nulltv[1].tvt.microseconds = -1;
45 u = nulltv;
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46 }
47
48 port = __file_name_lookup (file, 0, 0);
49 if (port == MACH_PORT_NULL)
28f540f4 50 return -1;
11bf311e 51 err = __file_utimes (port, u[0].tvt, u[1].tvt);
d3132360 52 __mach_port_deallocate (__mach_task_self (), port);
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53 if (err)
54 return __hurd_fail (err);
55 return 0;
56}
28f540f4 57weak_alias (__utimes, utimes)