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/*thread_example.c :  c multiple thread programming in linux
  *author : falcon
  *E-mail : tunzhj03@st.lzu.edu.cn
  */
#include <pthread.h>
#include <stdio.h>
#include <sys/time.h>
#include <string.h>
#define MAX 10
pthread_t thread[2];
pthread_mutex_t mut;
int number=0, i;
void *thread1()
{
        printf ("thread1 : I'm thread 1\n");
        for (i = 0; i < MAX; i++)
        {
                printf("thread1 : number = %d\n",number);
                pthread_mutex_lock(&mut);
                        number++;
                pthread_mutex_unlock(&mut);
                sleep(2);
        }
        printf("thread1 :Ö÷º¯ÊýÔÚµÈÎÒÍê³ÉÈÎÎñÂð£¿\n");
        pthread_exit(NULL);
}
void *thread2()
{
        printf("thread2 : I'm thread 2\n");
        for (i = 0; i < MAX; i++)
        {
                printf("thr


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