Function get_line_from_key_queue

outdated/sys/mac/mgetline.c:16–30

typedef Boolean (*key_func)(unsigned char);

int
get_line_from_key_queue(char *bufp)
{
    *bufp = 0;
    if (try_key_queue(bufp)) {
        while (*bufp) {
            if (*bufp == 10 || *bufp == 13) {
                *bufp = 0;
            }
            bufp++;
        }
        return true;
    }
    return false;
}

static void
topl_getlin(const char *query, char *bufp, Boolean ext)