glibc/sysdeps/unix/sysv/linux/ftruncate64.c

39 lines
1.3 KiB
C

/* Copyright (C) 1997-2017 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 <unistd.h>
#include <sysdep.h>
#include <errno.h>
#ifndef __NR_ftruncate64
# define __NR_ftruncate64 __NR_ftruncate
#endif
/* Truncate the file referenced by FD to LENGTH bytes. */
int
__ftruncate64 (int fd, off64_t length)
{
return INLINE_SYSCALL_CALL (ftruncate64, fd,
__ALIGNMENT_ARG SYSCALL_LL64 (length));
}
weak_alias (__ftruncate64, ftruncate64)
#ifdef __OFF_T_MATCHES_OFF64_T
weak_alias (__ftruncate64, __ftruncate)
weak_alias (__ftruncate64, ftruncate);
#endif