#ifndef _SORT_H
#define _SORT_H

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>


/***********************************************************
 *This header provides variable sorting functions.Use them carefully.
 *Author: Cong Wang
 *Date: 2005-05-10
 *Last Update: 2005-11-16
 *Version: 1.1
 *Notice that it 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.
 *Report bugs to xiyou.wangcong@gmail.com .
 ***********************************************************/

extern int errno;
extern int bubble_sort(void* ,size_t ,int ,int (*)(void*,void*));
extern int linear_insertion_sort(void* ,size_t ,int ,int (*)(void*,void*));
extern int select_sort(void* ,size_t ,int ,int (*)(void*,void*));
extern int binary_insertion_sort(void* ,size_t ,int ,int (*)(void*,void*));
extern int shell_sort(void* ,size_t ,int ,int (*)(void*,void*));
extern int quick_sort(void*,size_t,int,int,int (*)(void*,void*));/*This one has FIVE arguments*/
extern int heap_sort(void* ,size_t ,int ,int (*)(void*,void*));
extern int merge_sort(void* ,size_t ,int ,int (*)(void*,void*));

#endif