---

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

int main() {
    int data = 42;
    pid_t pid = vfork();

    if (pid == 0) {
        data = 99;
        printf("Child before exit: data = %d, PID = %d\n", data, getpid());
        _exit(0);
    } else if (pid > 0) {
        printf("Parent after child finished: data = %d, PID = %d\n", data, getpid());
    } else {
        perror("vfork");
        exit(1);
    }
    return 0;
}