Function xwaitforspace

win/tty/getline.c:229–257

}

void
xwaitforspace(const char *s) /* chars allowed besides return */
{
    int c, x = ttyDisplay ? (int) ttyDisplay->dismiss_more : '\n';

    morc = 0;
    while (
#ifdef HANGUPHANDLING
        !program_state.done_hup &&
#endif
        (c = tty_nhgetch()) != EOF) {
        if (c == '\n' || c == '\r')
            break;

        if (iflags.cbreak) {
            if (c == '\033') {
                if (ttyDisplay)
                    ttyDisplay->dismiss_more = 1;
                morc = '\033';
                break;
            }
            if ((s && strchr(s, c)) || c == x || (x == '\n' && c == '\r')) {
                morc = (char) c;
                break;
            }
            tty_nhbell();
        }
    }
}

/*
 * Implement extended command completion by using this hook into