sortix--sortix/libc/unistd/truncateat.cpp

/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2012.

    This file is part of the Sortix C Library.

    The Sortix 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 3 of the License, or (at your
    option) any later version.

    The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.

    unistd/truncateat.cpp
    Truncates a file to a specific size.

*******************************************************************************/

#include <sys/types.h>
#include <sys/syscall.h>
#include <unistd.h>

DEFN_SYSCALL3(int, sys_truncateat, SYSCALL_TRUNCATEAT, int, const char*, off_t);

extern "C" int truncateat(int dirfd, const char* pathname, off_t length)
{
	return sys_truncateat(dirfd, pathname, length);
}