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58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* lutimes -- change access and modification times of a symlink. Hurd version.
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Copyright (C) 2002-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sys/time.h>
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#include <errno.h>
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#include <stddef.h>
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#include <hurd.h>
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#include <fcntl.h>
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/* Change the access time of FILE to TVP[0] and
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the modification time of FILE to TVP[1]. */
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int
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__lutimes (const char *file, const struct timeval tvp[2])
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{
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union tv
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{
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struct timeval tv;
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time_value_t tvt;
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};
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const union tv *u = (const union tv *) tvp;
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union tv nulltv[2];
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error_t err;
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file_t port;
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if (tvp == NULL)
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{
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/* Setting the number of microseconds to `-1' tells the
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underlying filesystems to use the current time. */
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nulltv[0].tvt.microseconds = nulltv[1].tvt.microseconds = -1;
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u = nulltv;
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}
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port = __file_name_lookup (file, O_NOLINK, 0);
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if (port == MACH_PORT_NULL)
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return -1;
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err = __file_utimes (port, u[0].tvt, u[1].tvt);
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__mach_port_deallocate (__mach_task_self (), port);
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if (err)
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return __hurd_fail (err);
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return 0;
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}
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weak_alias (__lutimes, lutimes)
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