1 | /* Copyright (C) 1997-2020 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 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <unistd.h> |
19 | #include <sysdep.h> |
20 | #include <errno.h> |
21 | |
22 | #ifndef __NR_ftruncate64 |
23 | # define __NR_ftruncate64 __NR_ftruncate |
24 | #endif |
25 | |
26 | /* Truncate the file referenced by FD to LENGTH bytes. */ |
27 | int |
28 | __ftruncate64 (int fd, off64_t length) |
29 | { |
30 | return INLINE_SYSCALL_CALL (ftruncate64, fd, |
31 | __ALIGNMENT_ARG SYSCALL_LL64 (length)); |
32 | } |
33 | weak_alias (__ftruncate64, ftruncate64) |
34 | |
35 | #ifdef __OFF_T_MATCHES_OFF64_T |
36 | weak_alias (__ftruncate64, __ftruncate) |
37 | weak_alias (__ftruncate64, ftruncate); |
38 | #endif |
39 | |