mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 15:30:07 +00:00
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* Copyright (C) 1995-2014 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 <stddef.h>
|
|
#include <utime.h>
|
|
#include <sys/time.h>
|
|
#include <sysdep.h>
|
|
#include <kernel-features.h>
|
|
|
|
|
|
/* Change the access time of FILE to TVP[0] and
|
|
the modification time of FILE to TVP[1]. */
|
|
int
|
|
__utimes (const char *file, const struct timeval tvp[2])
|
|
{
|
|
#ifdef __NR_utimes
|
|
int result = INLINE_SYSCALL (utimes, 2, file, tvp);
|
|
# ifndef __ASSUME_UTIMES
|
|
if (result != -1 || errno != ENOSYS)
|
|
# endif
|
|
return result;
|
|
#endif
|
|
|
|
/* The utimes() syscall does not exist or is not available in the
|
|
used kernel. Use utime(). For this we have to convert to the
|
|
data format utime() expects. */
|
|
#ifndef __ASSUME_UTIMES
|
|
struct utimbuf buf;
|
|
struct utimbuf *times;
|
|
|
|
if (tvp != NULL)
|
|
{
|
|
times = &buf;
|
|
buf.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
|
|
buf.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
|
|
}
|
|
else
|
|
times = NULL;
|
|
|
|
return INLINE_SYSCALL (utime, 2, file, times);
|
|
#endif
|
|
}
|
|
|
|
weak_alias (__utimes, utimes)
|