| /* Copyright (C) 2016-2018 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 __OFF_T_MATCHES_OFF64_T |
| /* Truncate the file FD refers to LENGTH bytes. */ |
| int |
| __ftruncate (int fd, off_t length) |
| { |
| # ifndef __NR_ftruncate |
| return INLINE_SYSCALL_CALL (ftruncate64, fd, |
| __ALIGNMENT_ARG SYSCALL_LL (length)); |
| # else |
| return INLINE_SYSCALL_CALL (ftruncate, fd, length); |
| # endif |
| } |
| weak_alias (__ftruncate, ftruncate) |
| #endif |