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// #include <pthread.h>

// #include <stdlib.h>

// #include <unistd.h>

// #include <stdio.h>

// void *thread_function(void *arg) {

// int i;

// for ( i=0; i<8; i++) {

// printf("Thread working...! %d \n",i);

// sleep(1);

// }

// return NULL;

// }

// int main(void) {

// pthread_t mythread;

// pthread_t mythread2;

// pthread_attr_t attr;

// pthread_attr_init(&attr);

// pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);

// if ( pthread_create( &mythread, NULL, thread_function, NULL) ) {

// printf("error creating thread.");

// abort();

// }

// if ( pthread_create( &mythread2, &attr, thread_function, NULL) ) {

// printf("error creating thread.");

// abort();

// }

// // if ( pthread_join ( mythread, NULL ) ) {

// // printf("error join thread.");

// // abort();

// // }

// sleep(5);

// printf("thread done! \n");

// exit(0);

// }

#include <dirent.h>

#include <pthread.h>

#include <errno.h>

#include <signal.h>

#include <time.h>

#include <unistd.h>

#include <stdio.h>

void* thread1(void *arg)

{

while (1)

{

printf("thread1 running...!\n");

sleep(1);

}

printf("Leave thread1!\n");

return NULL;

}

int main(int argc, char** argv)

{

pthread_t tid;

pthread_attr_t attr;

pthread_attr_init(&attr);

pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); // 设置分离属性

pthread_create(&tid, &attr, thread1, NULL);

pthread_attr_destroy(&attr);

sleep(3);

printf("Leave main thread!\n");

return 0;

}