/*
  * Copyright (C) 2001-2003 FhG Fokus
  *

  * This file is part of Kamailio, a free SIP server.

  *

  * Kamailio 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
  *

  * Kamailio 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

  */
 
 /**
  * @file 

  * @brief Kamailio core :: Simple str type list and helper functions
  * @ingroup core
  * Module: @ref core

  */
 
 #include "str.h"
 #include "mem/mem.h"
 #include "str_list.h"
 
 
 /**
  * @brief Add a new allocated list element to an existing list
  * 
  * Add a new allocated list element to an existing list, the allocation is done
  * from the private memory pool
  * @param s input character
  * @param len length of input character
  * @param last existing list
  * @param total length of total characters in list
  * @return extended list
  */
 struct str_list *append_str_list(char *s, int len, struct str_list **last, int *total)
 {
 	struct str_list *new;
 	new = pkg_malloc(sizeof(struct str_list));
 	if (!new) {
 		PKG_MEM_ERROR;
 		return 0;
 	}
 	new->s.s = s;
 	new->s.len = len;
 	new->next = 0;
 
 	(*last)->next = new;
 	*last = new;
 	*total += len;
 	return new;
 }