linux thread.c

#include <stdio.h>

#include <pthread.h>

pthread_t th;

void* func(void* a){

while(1){

printf("thread running...%d\n", getpid());

sleep(5);

}

}

int main(){

pthread_create( &th, 0, func, 0);

pthread_detach( th );

while(1){

printf("main thread running...%d\n", getpid());

sleep(5);

}

return 0;

}