#include <signal.h>

#define NUM_TSK 200
int main()
{
	int i, lastp;
	int pids[NUM_TSK];

	printf("mypid %d\n", getpid());
	for (i=0; i<NUM_TSK; i++) {
		switch (pids[i] = fork()) {
			case -1:
				printf("fork failed, lastp %d\n", lastp);
				goto killall;
			case 0:
				sleep(4);
				return 0;
				break;
			default:
				lastp = i;
		}
	}

killall:
	return 0;
}