Function add_menu_cmd_alias

src/options.c:8079–8091

* Add the given mapping to the menu command map list. Always keep the * maps valid C strings. */

 * maps valid C strings.
 */
void
add_menu_cmd_alias(char from_ch, char to_ch)
{
    if (gn.n_menu_mapped >= MAX_MENU_MAPPED_CMDS) {
        pline("out of menu map space.");
    } else {
        gm.mapped_menu_cmds[gn.n_menu_mapped] = from_ch;
        gm.mapped_menu_op[gn.n_menu_mapped] = to_ch;
        gn.n_menu_mapped++;
        gm.mapped_menu_cmds[gn.n_menu_mapped] = '\0';
        gm.mapped_menu_op[gn.n_menu_mapped] = '\0';
    }
}

char
get_menu_cmd_key(char ch)