/*
 * less-simple-exec.c
 */

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <stdio.h>

int
main(int argc, char *argv[])
{
    int fd;
    pid_t my_process_id; 
    char s[40];
    char *args[2] = { "./write-to-fd3", NULL };

    my_process_id = getpid();
    snprintf(s, 40, "Hello from process %d\n", my_process_id);

    fd = open("output-file", O_CREAT | O_WRONLY, 0666);
    write(fd, s, strlen(s));

    execv("./write-to-fd3", args);

    close(fd);
}