Function menu_class_present

src/pickup.c:468–472

check valid_menu_classes[] for an entry; also used by askchain() */

/* check valid_menu_classes[] for an entry; also used by askchain() */
boolean
menu_class_present(int c)
{
    return (c && strchr(gv.valid_menu_classes, c)) ? TRUE : FALSE;
}

void
add_valid_menu_class(int c)