mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* Change access and/or modification date of file. Do not follow symbolic
|
|
links.
|
|
Copyright (C) 2007 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <sysdep.h>
|
|
#include <kernel-features.h>
|
|
|
|
|
|
int
|
|
lutimes (const char *file, const struct timeval tvp[2])
|
|
{
|
|
#ifdef __NR_utimensat
|
|
/* The system call espects timespec, not timeval. */
|
|
struct timespec ts[2];
|
|
if (tvp != NULL)
|
|
{
|
|
if (tvp[0].tv_usec < 0 || tvp[0].tv_usec >= 1000000
|
|
|| tvp[1].tv_usec < 0 || tvp[1].tv_usec >= 1000000)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
TIMEVAL_TO_TIMESPEC (&tvp[0], &ts[0]);
|
|
TIMEVAL_TO_TIMESPEC (&tvp[1], &ts[1]);
|
|
}
|
|
|
|
return INLINE_SYSCALL (utimensat, 4, AT_FDCWD, file, tvp ? ts : NULL,
|
|
AT_SYMLINK_NOFOLLOW);
|
|
#else
|
|
__set_errno (ENOSYS);
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
#ifndef __NR_utimensat
|
|
stub_warning (lutimes)
|
|
# include <stub-tag.h>
|
|
#endif
|