Function illegal_menu_cmd_key

src/options.c:8036–8054

Check if character c is illegal as a menu command key */

/* Check if character c is illegal as a menu command key */
staticfn boolean
illegal_menu_cmd_key(uchar c)
{
    if (c == 0 || c == '\r' || c == '\n' || c == '\033' || c == ' '
        || digit((char) c) || (letter((char) c) && c != '@')) {
        config_error_add("Reserved menu command key '%s'", visctrl((char) c));
        return TRUE;
    } else { /* reject default object class symbols */
        int j;

        for (j = 1; j < MAXOCLASSES; j++)
            if (c == (uchar) def_oc_syms[j].sym) {
                config_error_add("Menu command key '%s' is an object class",
                                 visctrl((char) c));
                return TRUE;
            }
    }
    return FALSE;
}


/*