mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-14 15:20:04 +00:00
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* Copyright (C) 2005-2013 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
|
|
|
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 <stddef.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <utime.h>
|
|
#include <sys/time.h>
|
|
#include <sysdep.h>
|
|
#include <kernel-features.h>
|
|
|
|
|
|
/* Change the access time of FILE relative to FD to TVP[0] and
|
|
the modification time of FILE to TVP[1]. */
|
|
int
|
|
futimesat (int fd, const char *file, const struct timeval tvp[2])
|
|
{
|
|
struct timespec tsp[2];
|
|
int result;
|
|
|
|
if (tvp)
|
|
{
|
|
if (tvp[0].tv_usec >= 1000000 || tvp[0].tv_usec < 0 ||
|
|
tvp[1].tv_usec >= 1000000 || tvp[1].tv_usec < 0)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
TIMEVAL_TO_TIMESPEC (&tvp[0], &tsp[0]);
|
|
TIMEVAL_TO_TIMESPEC (&tvp[1], &tsp[1]);
|
|
}
|
|
|
|
result = INLINE_SYSCALL (utimensat, 4, fd, file, tvp ? tsp : NULL, 0);
|
|
return result;
|
|
}
|