#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
int main(int argc, char *argv[])
{
    pid_t pid;
    if ((pid = fork()) != -1)
    {
        if (pid == 0)
        {
            printf("dziecko\n");
            char const *arg[2];
            arg[0] = "touch";
            arg[1] = "tt";
            execvp(arg[0], arg);
        }
        else
        {
            waitpid(pid);
            printf("rodzic\n");
        }
    }
}