mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-29 22:11:18 +00:00
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* Copyright (C) 1997-2015 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 <sys/types.h>
|
|
#include <errno.h>
|
|
#include <endian.h>
|
|
#include <unistd.h>
|
|
|
|
#include <sysdep.h>
|
|
#include <sys/syscall.h>
|
|
|
|
/* Truncate the file referenced by FD to LENGTH bytes. */
|
|
int
|
|
__ftruncate64 (int fd, off64_t length)
|
|
{
|
|
unsigned int low = length & 0xffffffff;
|
|
unsigned int high = length >> 32;
|
|
int result = INLINE_SYSCALL (ftruncate64, 3, fd,
|
|
__LONG_LONG_PAIR (high, low));
|
|
return result;
|
|
}
|
|
weak_alias (__ftruncate64, ftruncate64)
|