blob: ff19d61559bf8bcd4123f59732efdd4b8831d85e [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 PATH to LENGTH bytes. */
int
truncate64 (const char *path, off64_t length)
{
unsigned int low = length & 0xffffffff;
unsigned int high = length >> 32;
return INLINE_SYSCALL (truncate64, __ALIGNMENT_COUNT (3, 4), path,
__ALIGNMENT_ARG __LONG_LONG_PAIR (high, low));
}