simple-pthreads.c

#include <assert.h>
#include <pthread.h>
#include <stdio.h>

void *function(void *argument) {
  printf("%s\n", (char *) argument);

  return NULL;
}

int main(int arguments_count, char *arguments_vector[]) {
  pthread_t t1;
  pthread_t t2;
  int return_code;

  printf("begin <main> ---\n");

  return_code = pthread_create(&t1, NULL, function, "A");

  assert(return_code == 0);

  return_code = pthread_create(&t2, NULL, function, "B");

  assert(return_code == 0);

  return_code = pthread_join(t1, NULL);

  assert(return_code == 0);

  return_code = pthread_join(t2, NULL);

  assert(return_code == 0);

  printf("end <main> ---\n");

  return 0;
}