// basic POSIX threads (pthread) example - Educational Use Only

// by Pegasus Epsilon <pegasus@pimpninjas.org>

//

// $ cc pthread.c -lpthread -o pthread

//

#include <pthread.h> /* pthread_* */

#include <stdio.h> /* printf() */

#include <stdlib.h> /* EXIT_SUCCESS */

void *hello (void *arg) {

printf("Hello, World! This is thread ID #%lu!\n", *(long *)arg);

pthread_exit(EXIT_SUCCESS);

}

int main (void) {

pthread_t thread;

for (long i = 0; i < 20; i++)

pthread_create(&thread, NULL, &hello, &i);

pthread_join(thread, NULL);

return 0;

}