wait for CR

#include <stdio.h>

#include "wait.h"

int wait (void) {

    int c;
    extern int quittersFlag;

    printf("\n(Waiting politely for you to press the RETURN key...)\n\n");

    while ((c = getchar()) != '\n') {
        if (c == EOF) {
            return quittersFlag = 1;
            }
    }

    return 0;
}