#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
volatile int g_thread_2_continuing = 0;
void *
thread_1_func (void *input)
{
while (!g_thread_2_continuing) {
usleep(1);
}
return NULL; }
void *
thread_2_func (void *input)
{
int child_thread_continue = 0;
while (!child_thread_continue) {
usleep(1); }
g_thread_2_continuing = 1;
return NULL;
}
int main(int argc, char const *argv[])
{
pthread_t thread_1;
pthread_t thread_2;
pthread_create (&thread_1, NULL, thread_1_func, NULL);
int main_thread_continue = 0;
while (!main_thread_continue) {
usleep(1); }
pthread_create (&thread_2, NULL, thread_2_func, NULL);
pthread_join(thread_1, NULL);
pthread_join(thread_2, NULL);
printf("Exiting now\n");
}