| 1 | /* Copyright (C) 2016-2020 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 __OFF_T_MATCHES_OFF64_T |
| 23 | /* Truncate PATH to LENGTH bytes. */ |
| 24 | int |
| 25 | __truncate (const char *path, off_t length) |
| 26 | { |
| 27 | # ifndef __NR_truncate |
| 28 | return INLINE_SYSCALL_CALL (truncate64, path, |
| 29 | __ALIGNMENT_ARG SYSCALL_LL (length)); |
| 30 | # else |
| 31 | return INLINE_SYSCALL_CALL (truncate, path, length); |
| 32 | # endif |
| 33 | } |
| 34 | weak_alias (__truncate, truncate) |
| 35 | #endif |
| 36 | |