/* Copyright (C) 1997-2016 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 <sys/types.h> #include <endian.h> #include <errno.h> #include <unistd.h> #include <sysdep.h> #include <sys/syscall.h> /* Truncate the file referenced by FD to LENGTH bytes. */ int truncate64 (const char *path, off64_t length) { unsigned int low = length & 0xffffffff; unsigned int high = length >> 32; int result = INLINE_SYSCALL (truncate64, 3, path, __LONG_LONG_PAIR (high, low)); return result; }