concierge/challenge/challenge.c

#include <string.h>
#include <stdio.h>
#include <stdlib.h>

int main() {
    int ret;
    size_t nbytes = 0;
    char *input_str = NULL;
    char *password = "23door42\n";

    printf("Please enter Password: ");
    ret = getline(&input_str, &nbytes, stdin);

    if (ret == -1) {
        puts("Error");
    } else if (strcmp(input_str, password) == 0) {
        puts("Success");
        ret = 0;
    } else {
        puts("How about no?!");
        ret = -1;
    }

    free(input_str);
    return ret;
}