/* * libpri: An implementation of Primary Rate ISDN * * Written by Mark Spencer <markster@digium.com> * * Copyright (C) 2005, Digium * All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. *  * This program 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 General Public License for more details. *  * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  * */ #include <string.h>#include <unistd.h>#include <stdlib.h>#include "compiler.h"#include "libpri.h"#include "pri_internal.h"void libpri_copy_string(char *dst, const char *src, size_t size){	while (*src && size) {		*dst++ = *src++;		size--;	}	if (__builtin_expect(!size, 0))		dst--;	*dst = '\0';}