1/* Copyright (C) 2016-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library. If not, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <unistd.h>
19#include <sysdep.h>
20#include <errno.h>
21
22#ifndef __OFF_T_MATCHES_OFF64_T
23/* Truncate the file FD refers to LENGTH bytes. */
24int
25__ftruncate (int fd, off_t length)
26{
27# ifndef __NR_ftruncate
28 return INLINE_SYSCALL_CALL (ftruncate64, fd,
29 __ALIGNMENT_ARG SYSCALL_LL (length));
30# else
31 return INLINE_SYSCALL_CALL (ftruncate, fd, length);
32# endif
33}
34weak_alias (__ftruncate, ftruncate)
35#endif
36