Function cmd_from_func

src/cmd.c:3035–3066

return the key bound to extended command */

/* return the key bound to extended command */
char
cmd_from_func(int (*fn)(void))
{
    int i;
    char ret = '\0';
    struct Cmd_bind *bind;

    for (bind = gc.Cmd.cmdbinds; bind; bind = bind->next) {
        i = bind->key;
        /* skip space; we'll use it below as last resort if no other
           keystroke invokes space's command */
        if (i == ' ')
            continue;
        /* skip digits if number_pad is Off; also skip '-' unless it has
           been bound to something other than what number_pad assigns */
        if (((i >= '0' && i <= '9') || (i == '-' && fn == do_fight))
            && !gc.Cmd.num_pad)
            continue;

        if (bind->cmd && bind->cmd->ef_funct == fn) {
            if (i >= ' ' && i <= '~')
                return (char) i;
            else {
                ret = (char) i;
            }
        }
    }
    if ((bind = cmdbind_get(' ')) != 0 && bind->cmd
        && bind->cmd->ef_funct == fn)
        return ' ';
    return ret;
}

/* return visual interpretation of the key bound to extended command,
   or the ext cmd name if not bound to any key. */