gistfile1.c

#include <stdio.h>

int counter = 0;
#define MAX_WORKERS 10

void worker() {
	// do stuff;
	counter--;
}

int main() {
	int i;
	int pid;

	for (i = 0; i < MAX_WORKERS; i++) {
		pid = fork();
		if (pid != 0) {
			counter++;
			worker();
		}
	}

	while(counter != 0) {
		// busy wait
	}

	printf("Workers are done %s\n");

	return 0;
}