/*
# gdb101 ./forktest
...
(gdb) catch fork
Catchpoint 1 (fork)
(gdb) r
Starting program: /mnt/forktest/forktest 

Catchpoint 1 (forked process 830), _fork () at _fork.S:4
4       _fork.S: No such file or directory.
(gdb) kill
Kill the program being debugged? (y or n) y
[Inferior 1 (process 828) killed]
(gdb) quit
<panic>
*/

#include <sys/types.h>
#include <sys/wait.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int
main(void)
{
	pid_t pid, wpid;

	pid = fork();
	if (pid == -1)
		err(1, "fork");
	if (pid == 0) {
		printf("I'm in the child\n");
		exit(1);
	}
	printf("I'm in the parent\n");
	wpid = waitpid(pid, NULL, 0);
	if (wpid < 0)
		err(1, "waitpid");

	return (0);
}