| /* Copyright (C) 2011-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. |
| |
| 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 <errno.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| /* Truncate the file FD refers to to LENGTH bytes. */ |
| int |
| __ftruncate64 (int fd, off64_t length) |
| { |
| unsigned int low = length & 0xffffffff; |
| unsigned int high = length >> 32; |
| return INLINE_SYSCALL (ftruncate64, __ALIGNMENT_COUNT (3, 4), fd, |
| __ALIGNMENT_ARG __LONG_LONG_PAIR (high, low)); |
| } |
| weak_alias (__ftruncate64, ftruncate64) |
