/*
    exitstatus.c
    Jeff Ondich, 20 Feb 2026

    Playing with a program's exit status. Try running the
    program and then, once it's done, execute this command:

        echo $?

    to see the exit status of this program. (You can do
    echo $? anytime to see the exit status of the previous
    program.)
 */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {
    if (argc != 3) {
        fprintf(stderr, "Usage: %s string1 string2\n", argv[0]);
        //return -1;
        exit(8);
    }

    int comparison = strcmp(argv[1], argv[2]);
    return comparison;
}