blob: f153a049330da7dc3f0809a1900ec4ec6398a74e [file] [log] [blame]
/* Copyright (C) 2011-2014 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 <sys/types.h>
#include <unistd.h>
/* Truncate the file FD refers to to LENGTH bytes. */
int
__ftruncate (int fd, off_t length)
{
return INLINE_SYSCALL (ftruncate64, __ALIGNMENT_COUNT (3, 4), fd,
__ALIGNMENT_ARG
__LONG_LONG_PAIR (length >> 31, length));
}
weak_alias (__ftruncate, ftruncate)