Source:NetHack 3.6.0/src/options.c

From NetHackWiki
Revision as of 15:53, 17 December 2015 by DizzyBot (talk | contribs) (Add organizational structure)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Below is the full text to options.c from the source code of NetHack 3.6.0. To link to a particular line, write [[Source:NetHack 3.6.0/src/options.c#line123]], for example.

The NetHack General Public License applies to screenshots, source code and other content from NetHack.

This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.

Contents

Top of file

 /* NetHack 3.6	options.c	$NHDT-Date: 1448241657 2015/11/23 01:20:57 $  $NHDT-Branch: master $:$NHDT-Revision: 1.243 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /* NetHack may be freely redistributed.  See license for details. */
 
 #ifdef OPTION_LISTS_ONLY /* (AMIGA) external program for opt lists */
 #include "config.h"
 #include "objclass.h"
 #include "flag.h"
 NEARDATA struct flag flags; /* provide linkage */
 #ifdef SYSFLAGS
 NEARDATA struct sysflag sysflags; /* provide linkage */
 #endif
 NEARDATA struct instance_flags iflags; /* provide linkage */
 #define static
 #else
 #include "hack.h"
 #include "tcap.h"
 #include <ctype.h>
 #endif
 
 #define BACKWARD_COMPAT
 #define WINTYPELEN 16
 
 #ifdef DEFAULT_WC_TILED_MAP
 #define PREFER_TILED TRUE
 #else
 #define PREFER_TILED FALSE
 #endif
 
 #define MESSAGE_OPTION 1
 #define STATUS_OPTION 2
 #define MAP_OPTION 3
 #define MENU_OPTION 4
 #define TEXT_OPTION 5
 
 #define PILE_LIMIT_DFLT 5
 

Boolean options

 /*
  *  NOTE:  If you add (or delete) an option, please update the short
  *  options help (option_help()), the long options help (dat/opthelp),
  *  and the current options setting display function (doset()),
  *  and also the Guidebooks.
  *
  *  The order matters.  If an option is a an initial substring of another
  *  option (e.g. time and timed_delay) the shorter one must come first.
  */
 
 static struct Bool_Opt {
     const char *name;
     boolean *addr, initvalue;
     int optflags;
 } boolopt[] = {
     { "acoustics", &flags.acoustics, TRUE, SET_IN_GAME },
 #if defined(SYSFLAGS) && defined(AMIGA)
     /* Amiga altmeta causes Alt+key to be converted into Meta+key by
        low level nethack code; on by default, can be toggled off if
        Alt+key is needed for some ASCII chars on non-ASCII keyboard */
     { "altmeta", &sysflags.altmeta, TRUE, DISP_IN_GAME },
 #else
 #ifdef ALTMETA
     /* non-Amiga altmeta causes nethack's top level command loop to treat
        two character sequence "ESC c" as M-c, for terminals or emulators
        which send "ESC c" when Alt+c is pressed; off by default, enabling
        this can potentially make trouble if user types ESC when nethack
        is honoring this conversion request (primarily after starting a
        count prefix prior to a command and then deciding to cancel it) */
     { "altmeta", &iflags.altmeta, FALSE, SET_IN_GAME },
 #else
     { "altmeta", (boolean *) 0, TRUE, DISP_IN_GAME },
 #endif
 #endif
     { "ascii_map", &iflags.wc_ascii_map, !PREFER_TILED, SET_IN_GAME }, /*WC*/
 #if defined(SYSFLAGS) && defined(MFLOPPY)
     { "asksavedisk", &sysflags.asksavedisk, FALSE, SET_IN_GAME },
 #else
     { "asksavedisk", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "autodig", &flags.autodig, FALSE, SET_IN_GAME },
     { "autoopen", &flags.autoopen, TRUE, SET_IN_GAME },
     { "autopickup", &flags.pickup, TRUE, SET_IN_GAME },
     { "autoquiver", &flags.autoquiver, FALSE, SET_IN_GAME },
 #if defined(MICRO) && !defined(AMIGA)
     { "BIOS", &iflags.BIOS, FALSE, SET_IN_FILE },
 #else
     { "BIOS", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "blind", &u.uroleplay.blind, FALSE, DISP_IN_GAME },
     { "bones", &flags.bones, TRUE, SET_IN_FILE },
 #ifdef INSURANCE
     { "checkpoint", &flags.ins_chkpt, TRUE, SET_IN_GAME },
 #else
     { "checkpoint", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
 #ifdef MFLOPPY
     { "checkspace", &iflags.checkspace, TRUE, SET_IN_GAME },
 #else
     { "checkspace", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "clicklook", &iflags.clicklook, FALSE, SET_IN_GAME },
     { "cmdassist", &iflags.cmdassist, TRUE, SET_IN_GAME },
 #if defined(MICRO) || defined(WIN32)
     { "color", &iflags.wc_color, TRUE, SET_IN_GAME }, /*WC*/
 #else /* systems that support multiple terminals, many monochrome */
     { "color", &iflags.wc_color, FALSE, SET_IN_GAME }, /*WC*/
 #endif
     { "confirm", &flags.confirm, TRUE, SET_IN_GAME },
     { "dark_room", &flags.dark_room, TRUE, SET_IN_GAME },
     { "eight_bit_tty", &iflags.wc_eight_bit_input, FALSE,
       SET_IN_GAME }, /*WC*/
 #ifdef TTY_GRAPHICS
     { "extmenu", &iflags.extmenu, FALSE, SET_IN_GAME },
 #else
     { "extmenu", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
 #ifdef OPT_DISPMAP
     { "fast_map", &flags.fast_map, TRUE, SET_IN_GAME },
 #else
     { "fast_map", (boolean *) 0, TRUE, SET_IN_FILE },
 #endif
     { "female", &flags.female, FALSE, DISP_IN_GAME },
     { "fixinv", &flags.invlet_constant, TRUE, SET_IN_GAME },
 #if defined(SYSFLAGS) && defined(AMIFLUSH)
     { "flush", &sysflags.amiflush, FALSE, SET_IN_GAME },
 #else
     { "flush", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "fullscreen", &iflags.wc2_fullscreen, FALSE, SET_IN_FILE },
     { "help", &flags.help, TRUE, SET_IN_GAME },
     { "hilite_pet", &iflags.wc_hilite_pet, FALSE, SET_IN_GAME }, /*WC*/
     { "hilite_pile", &iflags.hilite_pile, FALSE, SET_IN_GAME },
 #ifndef MAC
     { "ignintr", &flags.ignintr, FALSE, SET_IN_GAME },
 #else
     { "ignintr", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "implicit_uncursed", &iflags.implicit_uncursed, TRUE, SET_IN_GAME },
     { "large_font", &iflags.obsolete, FALSE, SET_IN_FILE }, /* OBSOLETE */
     { "legacy", &flags.legacy, TRUE, DISP_IN_GAME },
     { "lit_corridor", &flags.lit_corridor, FALSE, SET_IN_GAME },
     { "lootabc", &flags.lootabc, FALSE, SET_IN_GAME },
 #ifdef MAIL
     { "mail", &flags.biff, TRUE, SET_IN_GAME },
 #else
     { "mail", (boolean *) 0, TRUE, SET_IN_FILE },
 #endif
     { "mention_walls", &iflags.mention_walls, FALSE, SET_IN_GAME },
     { "menucolors", &iflags.use_menu_color, FALSE, SET_IN_GAME },
     /* for menu debugging only*/
     { "menu_tab_sep", &iflags.menu_tab_sep, FALSE, SET_IN_GAME },
     { "menu_objsyms", &iflags.menu_head_objsym, FALSE, SET_IN_GAME },
     { "mouse_support", &iflags.wc_mouse_support, TRUE, DISP_IN_GAME }, /*WC*/
 #ifdef NEWS
     { "news", &iflags.news, TRUE, DISP_IN_GAME },
 #else
     { "news", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "nudist", &u.uroleplay.nudist, FALSE, DISP_IN_GAME },
     { "null", &flags.null, TRUE, SET_IN_GAME },
 #if defined(SYSFLAGS) && defined(MAC)
     { "page_wait", &sysflags.page_wait, TRUE, SET_IN_GAME },
 #else
     { "page_wait", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "perm_invent", &flags.perm_invent, FALSE, SET_IN_GAME },
     { "pickup_thrown", &flags.pickup_thrown, TRUE, SET_IN_GAME },
     { "popup_dialog", &iflags.wc_popup_dialog, FALSE, SET_IN_GAME },   /*WC*/
     { "preload_tiles", &iflags.wc_preload_tiles, TRUE, DISP_IN_GAME }, /*WC*/
     { "pushweapon", &flags.pushweapon, FALSE, SET_IN_GAME },
 #if defined(MICRO) && !defined(AMIGA)
     { "rawio", &iflags.rawio, FALSE, DISP_IN_GAME },
 #else
     { "rawio", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "rest_on_space", &flags.rest_on_space, FALSE, SET_IN_GAME },
 #ifdef RLECOMP
     { "rlecomp", &iflags.rlecomp,
 #if defined(COMPRESS) || defined(ZLIB_COMP)
       FALSE,
 #else
       TRUE,
 #endif
       DISP_IN_GAME },
 #endif
     { "safe_pet", &flags.safe_dog, TRUE, SET_IN_GAME },
     { "sanity_check", &iflags.sanity_check, FALSE, SET_IN_GAME },
     { "selectsaved", &iflags.wc2_selectsaved, TRUE, DISP_IN_GAME }, /*WC*/
     { "showexp", &flags.showexp, FALSE, SET_IN_GAME },
     { "showrace", &flags.showrace, FALSE, SET_IN_GAME },
 #ifdef SCORE_ON_BOTL
     { "showscore", &flags.showscore, FALSE, SET_IN_GAME },
 #else
     { "showscore", (boolean *) 0, FALSE, SET_IN_FILE },
 #endif
     { "silent", &flags.silent, TRUE, SET_IN_GAME },
     { "softkeyboard", &iflags.wc2_softkeyboard, FALSE, SET_IN_FILE },
     { "sortpack", &flags.sortpack, TRUE, SET_IN_GAME },
     { "sparkle", &flags.sparkle, TRUE, SET_IN_GAME },
     { "splash_screen", &iflags.wc_splash_screen, TRUE, DISP_IN_GAME }, /*WC*/
     { "standout", &flags.standout, FALSE, SET_IN_GAME },
 #if defined(STATUS_VIA_WINDOWPORT) && defined(STATUS_HILITES)
     { "statushilites", &iflags.use_status_hilites, TRUE, SET_IN_GAME },
 #else
     { "statushilites", &iflags.use_status_hilites, FALSE, DISP_IN_GAME },
 #endif
     { "tiled_map", &iflags.wc_tiled_map, PREFER_TILED, DISP_IN_GAME }, /*WC*/
     { "time", &flags.time, FALSE, SET_IN_GAME },
 #ifdef TIMED_DELAY
     { "timed_delay", &flags.nap, TRUE, SET_IN_GAME },
 #else
     { "timed_delay", (boolean *) 0, FALSE, SET_IN_GAME },
 #endif
     { "tombstone", &flags.tombstone, TRUE, SET_IN_GAME },
     { "toptenwin", &iflags.toptenwin, FALSE, SET_IN_GAME },
     { "travel", &flags.travelcmd, TRUE, SET_IN_GAME },
     { "use_darkgray", &iflags.wc2_darkgray, TRUE, SET_IN_FILE },
 #ifdef WIN32
     { "use_inverse", &iflags.wc_inverse, TRUE, SET_IN_GAME }, /*WC*/
 #else
     { "use_inverse", &iflags.wc_inverse, FALSE, SET_IN_GAME }, /*WC*/
 #endif
     { "verbose", &flags.verbose, TRUE, SET_IN_GAME },
     { "wraptext", &iflags.wc2_wraptext, FALSE, SET_IN_GAME },
 #ifdef ZEROCOMP
     { "zerocomp", &iflags.zerocomp,
 #if defined(COMPRESS) || defined(ZLIB_COMP)
       FALSE,
 #else
       TRUE,
 #endif
       DISP_IN_GAME },
 #endif
     { (char *) 0, (boolean *) 0, FALSE, 0 }
 };
 

Compound options

 /* compound options, for option_help() and external programs like Amiga
  * frontend */
 static struct Comp_Opt {
     const char *name, *descr;
     int size; /* for frontends and such allocating space --
                * usually allowed size of data in game, but
                * occasionally maximum reasonable size for
                * typing when game maintains information in
                * a different format */
     int optflags;
 } compopt[] = {
     { "align", "your starting alignment (lawful, neutral, or chaotic)", 8,
       DISP_IN_GAME },
     { "align_message", "message window alignment", 20, DISP_IN_GAME }, /*WC*/
     { "align_status", "status window alignment", 20, DISP_IN_GAME },   /*WC*/
     { "altkeyhandler", "alternate key handler", 20, DISP_IN_GAME },
 #ifdef BACKWARD_COMPAT
     { "boulder", "deprecated (use S_boulder in sym file instead)", 1,
       SET_IN_FILE },
 #endif
     { "catname", "the name of your (first) cat (e.g., catname:Tabby)",
       PL_PSIZ, DISP_IN_GAME },
     { "disclose", "the kinds of information to disclose at end of game",
       sizeof(flags.end_disclose) * 2, SET_IN_GAME },
     { "dogname", "the name of your (first) dog (e.g., dogname:Fang)", PL_PSIZ,
       DISP_IN_GAME },
     { "dungeon", "the symbols to use in drawing the dungeon map",
       MAXDCHARS + 1, SET_IN_FILE },
     { "effects", "the symbols to use in drawing special effects",
       MAXECHARS + 1, SET_IN_FILE },
     { "font_map", "the font to use in the map window", 40,
       DISP_IN_GAME },                                              /*WC*/
     { "font_menu", "the font to use in menus", 40, DISP_IN_GAME }, /*WC*/
     { "font_message", "the font to use in the message window", 40,
       DISP_IN_GAME },                                                  /*WC*/
     { "font_size_map", "the size of the map font", 20, DISP_IN_GAME }, /*WC*/
     { "font_size_menu", "the size of the menu font", 20,
       DISP_IN_GAME }, /*WC*/
     { "font_size_message", "the size of the message font", 20,
       DISP_IN_GAME }, /*WC*/
     { "font_size_status", "the size of the status font", 20,
       DISP_IN_GAME }, /*WC*/
     { "font_size_text", "the size of the text font", 20,
       DISP_IN_GAME }, /*WC*/
     { "font_status", "the font to use in status window", 40,
       DISP_IN_GAME }, /*WC*/
     { "font_text", "the font to use in text windows", 40,
       DISP_IN_GAME }, /*WC*/
     { "fruit", "the name of a fruit you enjoy eating", PL_FSIZ, SET_IN_GAME },
     { "gender", "your starting gender (male or female)", 8, DISP_IN_GAME },
     { "horsename", "the name of your (first) horse (e.g., horsename:Silver)",
       PL_PSIZ, DISP_IN_GAME },
     { "map_mode", "map display mode under Windows", 20, DISP_IN_GAME }, /*WC*/
     { "menustyle", "user interface for object selection", MENUTYPELEN,
       SET_IN_GAME },
     { "menu_deselect_all", "deselect all items in a menu", 4, SET_IN_FILE },
     { "menu_deselect_page", "deselect all items on this page of a menu", 4,
       SET_IN_FILE },
     { "menu_first_page", "jump to the first page in a menu", 4, SET_IN_FILE },
     { "menu_headings", "text attribute for menu headings", 9, SET_IN_GAME },
     { "menu_invert_all", "invert all items in a menu", 4, SET_IN_FILE },
     { "menu_invert_page", "invert all items on this page of a menu", 4,
       SET_IN_FILE },
     { "menu_last_page", "jump to the last page in a menu", 4, SET_IN_FILE },
     { "menu_next_page", "goto the next menu page", 4, SET_IN_FILE },
     { "menu_previous_page", "goto the previous menu page", 4, SET_IN_FILE },
     { "menu_search", "search for a menu item", 4, SET_IN_FILE },
     { "menu_select_all", "select all items in a menu", 4, SET_IN_FILE },
     { "menu_select_page", "select all items on this page of a menu", 4,
       SET_IN_FILE },
     { "monsters", "the symbols to use for monsters", MAXMCLASSES,
       SET_IN_FILE },
     { "msghistory", "number of top line messages to save", 5, DISP_IN_GAME },
 #ifdef TTY_GRAPHICS
     { "msg_window", "the type of message window required", 1, SET_IN_GAME },
 #else
     { "msg_window", "the type of message window required", 1, SET_IN_FILE },
 #endif
     { "name", "your character's name (e.g., name:Merlin-W)", PL_NSIZ,
       DISP_IN_GAME },
     { "number_pad", "use the number pad for movement", 1, SET_IN_GAME },
     { "objects", "the symbols to use for objects", MAXOCLASSES, SET_IN_FILE },
     { "packorder", "the inventory order of the items in your pack",
       MAXOCLASSES, SET_IN_GAME },
 #ifdef CHANGE_COLOR
     { "palette",
 #ifndef WIN32
       "palette (00c/880/-fff is blue/yellow/reverse white)", 15,
       SET_IN_GAME },
 #else
       "palette (adjust an RGB color in palette (color-R-G-B)", 15,
       SET_IN_FILE },
 #endif
 #if defined(MAC)
     { "hicolor", "same as palette, only order is reversed", 15, SET_IN_FILE },
 #endif
 #endif
     { "paranoid_confirmation", "extra prompting in certain situations", 28,
       SET_IN_GAME },
     { "pettype", "your preferred initial pet type", 4, DISP_IN_GAME },
     { "pickup_burden", "maximum burden picked up before prompt", 20,
       SET_IN_GAME },
     { "pickup_types", "types of objects to pick up automatically",
       MAXOCLASSES, SET_IN_GAME },
     { "pile_limit", "threshold for \"there are many objects here\"", 24,
       SET_IN_GAME },
     { "playmode", "normal play, non-scoring explore mode, or debug mode", 8,
       DISP_IN_GAME },
     { "player_selection", "choose character via dialog or prompts", 12,
       DISP_IN_GAME },
     { "race", "your starting race (e.g., Human, Elf)", PL_CSIZ,
       DISP_IN_GAME },
     { "role", "your starting role (e.g., Barbarian, Valkyrie)", PL_CSIZ,
       DISP_IN_GAME },
     { "runmode", "display frequency when `running' or `travelling'",
       sizeof "teleport", SET_IN_GAME },
     { "scores", "the parts of the score list you wish to see", 32,
       SET_IN_GAME },
     { "scroll_amount", "amount to scroll map when scroll_margin is reached",
       20, DISP_IN_GAME }, /*WC*/
     { "scroll_margin", "scroll map when this far from the edge", 20,
       DISP_IN_GAME }, /*WC*/
     { "sortloot", "sort object selection lists by description", 4,
       SET_IN_GAME },
 #ifdef MSDOS
     { "soundcard", "type of sound card to use", 20, SET_IN_FILE },
 #endif
     { "symset", "load a set of display symbols from the symbols file", 70,
       SET_IN_GAME },
     { "roguesymset",
       "load a set of rogue display symbols from the symbols file", 70,
       SET_IN_GAME },
     { "suppress_alert", "suppress alerts about version-specific features", 8,
       SET_IN_GAME },
     { "tile_width", "width of tiles", 20, DISP_IN_GAME },   /*WC*/
     { "tile_height", "height of tiles", 20, DISP_IN_GAME }, /*WC*/
     { "tile_file", "name of tile file", 70, DISP_IN_GAME }, /*WC*/
     { "traps", "the symbols to use in drawing traps", MAXTCHARS + 1,
       SET_IN_FILE },
     { "vary_msgcount", "show more old messages at a time", 20,
       DISP_IN_GAME }, /*WC*/
 #ifdef MSDOS
     { "video", "method of video updating", 20, SET_IN_FILE },
 #endif
 #ifdef VIDEOSHADES
     { "videocolors", "color mappings for internal screen routines", 40,
       DISP_IN_GAME },
     { "videoshades", "gray shades to map to black/gray/white", 32,
       DISP_IN_GAME },
 #endif
 #ifdef WIN32
     { "subkeyvalue", "override keystroke value", 7, SET_IN_FILE },
 #endif
     { "windowcolors", "the foreground/background colors of windows", /*WC*/
       80, DISP_IN_GAME },
     { "windowtype", "windowing system to use", WINTYPELEN, DISP_IN_GAME },
 #ifdef WINCHAIN
     { "windowchain", "window processor to use", WINTYPELEN, SET_IN_SYS },
 #endif
 #ifdef BACKWARD_COMPAT
     { "DECgraphics", "load DECGraphics display symbols", 70, SET_IN_FILE },
     { "IBMgraphics", "load IBMGraphics display symbols", 70, SET_IN_FILE },
 #ifdef MAC_GRAPHICS_ENV
     { "Macgraphics", "load MACGraphics display symbols", 70, SET_IN_FILE },
 #endif
 #endif
     { (char *) 0, (char *) 0, 0, 0 }
 };
 

Options system handling

 #ifdef OPTION_LISTS_ONLY
 #undef static
 
 #else /* use rest of file */
 
 extern struct symparse loadsyms[];
 static boolean need_redraw; /* for doset() */
 
 #if defined(TOS) && defined(TEXTCOLOR)
 extern boolean colors_changed;  /* in tos.c */
 #endif
 
 #ifdef VIDEOSHADES
 extern char *shade[3];          /* in sys/msdos/video.c */
 extern char ttycolors[CLR_MAX]; /* in sys/msdos/video.c */
 #endif
 
 static char def_inv_order[MAXOCLASSES] = {
     COIN_CLASS, AMULET_CLASS, WEAPON_CLASS, ARMOR_CLASS, FOOD_CLASS,
     SCROLL_CLASS, SPBOOK_CLASS, POTION_CLASS, RING_CLASS, WAND_CLASS,
     TOOL_CLASS, GEM_CLASS, ROCK_CLASS, BALL_CLASS, CHAIN_CLASS, 0,
 };
 
 /*
  * Default menu manipulation command accelerators.  These may _not_ be:
  *
  *      + a number - reserved for counts
  *      + an upper or lower case US ASCII letter - used for accelerators
  *      + ESC - reserved for escaping the menu
  *      + NULL, CR or LF - reserved for commiting the selection(s).  NULL
  *        is kind of odd, but the tty's xwaitforspace() will return it if
  *        someone hits a <ret>.
  *      + a default object class symbol - used for object class accelerators
  *
  * Standard letters (for now) are:
  *
  *              <  back 1 page
  *              >  forward 1 page
  *              ^  first page
  *              |  last page
  *              :  search
  *
  *              page            all
  *               ,    select     .
  *               \    deselect   -
  *               ~    invert     @
  *
  * The command name list is duplicated in the compopt array.
  */
 typedef struct {
     const char *name;
     char cmd;
 } menu_cmd_t;
 
 #define NUM_MENU_CMDS 11
 static const menu_cmd_t default_menu_cmd_info[NUM_MENU_CMDS] = {
 /* 0*/  { "menu_first_page", MENU_FIRST_PAGE },
         { "menu_last_page", MENU_LAST_PAGE },
         { "menu_next_page", MENU_NEXT_PAGE },
         { "menu_previous_page", MENU_PREVIOUS_PAGE },
         { "menu_select_all", MENU_SELECT_ALL },
 /* 5*/  { "menu_deselect_all", MENU_UNSELECT_ALL },
         { "menu_invert_all", MENU_INVERT_ALL },
         { "menu_select_page", MENU_SELECT_PAGE },
         { "menu_deselect_page", MENU_UNSELECT_PAGE },
         { "menu_invert_page", MENU_INVERT_PAGE },
 /*10*/  { "menu_search", MENU_SEARCH },
 };
 
 /*
  * Allow the user to map incoming characters to various menu commands.
  * The accelerator list must be a valid C string.
  */
 #define MAX_MENU_MAPPED_CMDS 32 /* some number */
 char mapped_menu_cmds[MAX_MENU_MAPPED_CMDS + 1]; /* exported */
 static char mapped_menu_op[MAX_MENU_MAPPED_CMDS + 1];
 static short n_menu_mapped = 0;
 
 static boolean initial, from_file;
 
 STATIC_DCL void FDECL(doset_add_menu, (winid, const char *, int));
 STATIC_DCL void FDECL(nmcpy, (char *, const char *, int));
 STATIC_DCL void FDECL(escapes, (const char *, char *));
 STATIC_DCL void FDECL(rejectoption, (const char *));
 STATIC_DCL void FDECL(badoption, (const char *));
 STATIC_DCL char *FDECL(string_for_opt, (char *, BOOLEAN_P));
 STATIC_DCL char *FDECL(string_for_env_opt, (const char *, char *, BOOLEAN_P));
 STATIC_DCL void FDECL(bad_negation, (const char *, BOOLEAN_P));
 STATIC_DCL int FDECL(change_inv_order, (char *));
 STATIC_DCL void FDECL(oc_to_str, (char *, char *));
 STATIC_DCL int FDECL(feature_alert_opts, (char *, const char *));
 STATIC_DCL const char *FDECL(get_compopt_value, (const char *, char *));
 STATIC_DCL boolean FDECL(special_handling, (const char *,
                                             BOOLEAN_P, BOOLEAN_P));
 STATIC_DCL void FDECL(warning_opts, (char *, const char *));
 STATIC_DCL boolean FDECL(duplicate_opt_detection, (const char *, int));
 STATIC_DCL void FDECL(complain_about_duplicate, (const char *, int));
 
 STATIC_OVL void FDECL(wc_set_font_name, (int, char *));
 STATIC_OVL int FDECL(wc_set_window_colors, (char *));
 STATIC_OVL boolean FDECL(is_wc_option, (const char *));
 STATIC_OVL boolean FDECL(wc_supported, (const char *));
 STATIC_OVL boolean FDECL(is_wc2_option, (const char *));
 STATIC_OVL boolean FDECL(wc2_supported, (const char *));
 STATIC_DCL void FDECL(remove_autopickup_exception,
                       (struct autopickup_exception *));
 STATIC_OVL int FDECL(count_ape_maps, (int *, int *));
 STATIC_DCL const char *FDECL(attr2attrname, (int));
 STATIC_DCL int NDECL(query_color);
 STATIC_DCL int NDECL(query_msgtype);
 STATIC_DCL int FDECL(query_attr, (const char *));
 STATIC_DCL const char * FDECL(msgtype2name, (int));
 STATIC_DCL boolean FDECL(msgtype_add, (int, char *));
 STATIC_DCL void FDECL(free_one_msgtype, (int));
 STATIC_DCL int NDECL(msgtype_count);
 STATIC_DCL boolean FDECL(add_menu_coloring_parsed, (char *, int, int));
 STATIC_DCL void FDECL(free_one_menu_coloring, (int));
 STATIC_DCL int NDECL(count_menucolors);
 STATIC_DCL int FDECL(handle_add_list_remove, (const char *, int));
 

reglyph_darkroom

 void
 reglyph_darkroom()
 {
     xchar x, y;
 
     for (x = 0; x < COLNO; x++)
         for (y = 0; y < ROWNO; y++) {
             struct rm *lev = &levl[x][y];
 
             if (!flags.dark_room || !iflags.use_color
                 || Is_rogue_level(&u.uz)) {
                 if (lev->glyph == cmap_to_glyph(S_darkroom))
                     lev->glyph = lev->waslit ? cmap_to_glyph(S_room)
                                              : cmap_to_glyph(S_stone);
             } else {
                 if (lev->glyph == cmap_to_glyph(S_room) && lev->seenv
                     && lev->waslit && !cansee(x, y))
                     lev->glyph = cmap_to_glyph(S_darkroom);
                 else if (lev->glyph == cmap_to_glyph(S_stone)
                          && lev->typ == ROOM && lev->seenv && !cansee(x, y))
                     lev->glyph = cmap_to_glyph(S_darkroom);
             }
         }
     if (flags.dark_room && iflags.use_color)
         showsyms[S_darkroom] = showsyms[S_room];
     else
         showsyms[S_darkroom] = showsyms[S_stone];
 }
 

match_optname

 /* check whether a user-supplied option string is a proper leading
    substring of a particular option name; option string might have
    a colon or equals sign and arbitrary value appended to it */
 boolean
 match_optname(user_string, opt_name, min_length, val_allowed)
 const char *user_string, *opt_name;
 int min_length;
 boolean val_allowed;
 {
     int len = (int) strlen(user_string);
 
     if (val_allowed) {
         const char *p = index(user_string, ':'),
                    *q = index(user_string, '=');
 
         if (!p || (q && q < p))
             p = q;
         while (p && p > user_string && isspace((uchar) * (p - 1)))
             p--;
         if (p)
             len = (int) (p - user_string);
     }
 
     return (boolean) (len >= min_length
                       && !strncmpi(opt_name, user_string, len));
 }
 

nh_getenv

 /* most environment variables will eventually be printed in an error
  * message if they don't work, and most error message paths go through
  * BUFSZ buffers, which could be overflowed by a maliciously long
  * environment variable.  If a variable can legitimately be long, or
  * if it's put in a smaller buffer, the responsible code will have to
  * bounds-check itself.
  */
 char *
 nh_getenv(ev)
 const char *ev;
 {
     char *getev = getenv(ev);
 
     if (getev && strlen(getev) <= (BUFSZ / 2))
         return getev;
     else
         return (char *) 0;
 }
 

initoptions

 /* process options, possibly including SYSCF */
 void
 initoptions()
 {
     initoptions_init();
 #ifdef SYSCF
 /* someday there may be other SYSCF alternatives besides text file */
 #ifdef SYSCF_FILE
     /* If SYSCF_FILE is specified, it _must_ exist... */
     assure_syscf_file();
     /* ... and _must_ parse correctly. */
     if (!read_config_file(SYSCF_FILE, SET_IN_SYS)) {
         raw_printf("Error(s) found in SYSCF_FILE, quitting.");
         terminate(EXIT_FAILURE);
     }
     /*
      * TODO [maybe]: parse the sysopt entries which are space-separated
      * lists of usernames into arrays with one name per element.
      */
 #endif
 #endif
     initoptions_finish();
 }
 

initoptions_init

 void
 initoptions_init()
 {
 #if defined(UNIX) || defined(VMS)
     char *opts;
 #endif
     int i;
 
     /* set up the command parsing */
     reset_commands(TRUE); /* init */
 
     /* initialize the random number generator */
     setrandom();
 
     /* for detection of configfile options specified multiple times */
     iflags.opt_booldup = iflags.opt_compdup = (int *) 0;
 
     for (i = 0; boolopt[i].name; i++) {
         if (boolopt[i].addr)
             *(boolopt[i].addr) = boolopt[i].initvalue;
     }
 #if defined(COMPRESS) || defined(ZLIB_COMP)
     set_savepref("externalcomp");
     set_restpref("externalcomp");
 #ifdef RLECOMP
     set_savepref("!rlecomp");
     set_restpref("!rlecomp");
 #endif
 #else
 #ifdef ZEROCOMP
     set_savepref("zerocomp");
     set_restpref("zerocomp");
 #endif
 #ifdef RLECOMP
     set_savepref("rlecomp");
     set_restpref("rlecomp");
 #endif
 #endif
 #ifdef SYSFLAGS
     Strcpy(sysflags.sysflagsid, "sysflags");
     sysflags.sysflagsid[9] = (char) sizeof(struct sysflag);
 #endif
     flags.end_own = FALSE;
     flags.end_top = 3;
     flags.end_around = 2;
     flags.paranoia_bits = PARANOID_PRAY; /* old prayconfirm=TRUE */
     flags.pile_limit = PILE_LIMIT_DFLT;  /* 5 */
     flags.runmode = RUN_LEAP;
     iflags.msg_history = 20;
 #ifdef TTY_GRAPHICS
     iflags.prevmsg_window = 's';
 #endif
     iflags.menu_headings = ATR_INVERSE;
 
     /* hero's role, race, &c haven't been chosen yet */
     flags.initrole = flags.initrace = flags.initgend = flags.initalign =
         ROLE_NONE;
 
     /* Set the default monster and object class symbols. */
     init_symbols();
     for (i = 0; i < WARNCOUNT; i++)
         warnsyms[i] = def_warnsyms[i].sym;
     iflags.bouldersym = 0;
 
     iflags.travelcc.x = iflags.travelcc.y = -1;
 
     /* assert( sizeof flags.inv_order == sizeof def_inv_order ); */
     (void) memcpy((genericptr_t) flags.inv_order,
                   (genericptr_t) def_inv_order, sizeof flags.inv_order);
     flags.pickup_types[0] = '\0';
     flags.pickup_burden = MOD_ENCUMBER;
     flags.sortloot = 'l'; /* sort only loot by default */
 
     for (i = 0; i < NUM_DISCLOSURE_OPTIONS; i++)
         flags.end_disclose[i] = DISCLOSE_PROMPT_DEFAULT_NO;
     switch_symbols(FALSE); /* set default characters */
 #if defined(UNIX) && defined(TTY_GRAPHICS)
     /*
      * Set defaults for some options depending on what we can
      * detect about the environment's capabilities.
      * This has to be done after the global initialization above
      * and before reading user-specific initialization via
      * config file/environment variable below.
      */
     /* this detects the IBM-compatible console on most 386 boxes */
     if ((opts = nh_getenv("TERM")) && !strncmp(opts, "AT", 2)) {
         if (!symset[PRIMARY].name)
             load_symset("IBMGraphics", PRIMARY);
         if (!symset[ROGUESET].name)
             load_symset("RogueIBM", ROGUESET);
         switch_symbols(TRUE);
 #ifdef TEXTCOLOR
         iflags.use_color = TRUE;
 #endif
     }
 #endif /* UNIX && TTY_GRAPHICS */
 #if defined(UNIX) || defined(VMS)
 #ifdef TTY_GRAPHICS
     /* detect whether a "vt" terminal can handle alternate charsets */
     if ((opts = nh_getenv("TERM"))
         /* [could also check "xterm" which emulates vtXXX by default] */
         && !strncmpi(opts, "vt", 2)
         && AS && AE && index(AS, '\016') && index(AE, '\017')) {
         if (!symset[PRIMARY].name)
             load_symset("DECGraphics", PRIMARY);
         switch_symbols(TRUE);
     }
 #endif
 #endif /* UNIX || VMS */
 
 #ifdef MAC_GRAPHICS_ENV
     if (!symset[PRIMARY].name)
         load_symset("MACGraphics", PRIMARY);
     switch_symbols(TRUE);
 #endif /* MAC_GRAPHICS_ENV */
     flags.menu_style = MENU_FULL;
 
     /* since this is done before init_objects(), do partial init here */
     objects[SLIME_MOLD].oc_name_idx = SLIME_MOLD;
     nmcpy(pl_fruit, OBJ_NAME(objects[SLIME_MOLD]), PL_FSIZ);
 }
 

initoptions_finish

 void
 initoptions_finish()
 {
 #ifndef MAC
     char *opts = getenv("NETHACKOPTIONS");
 
     if (!opts)
         opts = getenv("HACKOPTIONS");
     if (opts) {
         if (*opts == '/' || *opts == '\\' || *opts == '@') {
             if (*opts == '@')
                 opts++; /* @filename */
             /* looks like a filename */
             if (strlen(opts) < BUFSZ / 2)
                 read_config_file(opts, SET_IN_FILE);
         } else {
             read_config_file((char *) 0, SET_IN_FILE);
             /* let the total length of options be long;
              * parseoptions() will check each individually
              */
             parseoptions(opts, TRUE, FALSE);
         }
     } else
 #endif
         read_config_file((char *) 0, SET_IN_FILE);
 
     (void) fruitadd(pl_fruit, (struct fruit *) 0);
     /*
      * Remove "slime mold" from list of object names.  This will
      * prevent it from being wished unless it's actually present
      * as a named (or default) fruit.  Wishing for "fruit" will
      * result in the player's preferred fruit [better than "\033"].
      */
     obj_descr[SLIME_MOLD].oc_name = "fruit";
 
     if (iflags.bouldersym)
         update_bouldersym();
     reglyph_darkroom();
     return;
 }
 

nmcpy

 STATIC_OVL void
 nmcpy(dest, src, maxlen)
 char *dest;
 const char *src;
 int maxlen;
 {
     int count;
 
     for (count = 1; count < maxlen; count++) {
         if (*src == ',' || *src == '\0')
             break; /*exit on \0 terminator*/
         *dest++ = *src++;
     }
     *dest = 0;
 }
 

escapes

 /*
  * escapes(): escape expansion for showsyms.  C-style escapes understood
  * include \n, \b, \t, \r, \xnnn (hex), \onnn (octal), \nnn (decimal).
  * The ^-prefix for control characters is also understood, and \[mM]
  * has the effect of 'meta'-ing the value which follows (so that the
  * alternate character set will be enabled).
  *
  * For 3.4.3 and earlier, input ending with "\M", backslash, or caret
  * prior to terminating '\0' would pull that '\0' into the output and then
  * keep processing past it, potentially overflowing the output buffer.
  * Now, trailing \ or ^ will act like \\ or \^ and add '\\' or '^' to the
  * output and stop there; trailing \M will fall through to \<other> and
  * yield 'M', then stop.  Any \X or \O followed by something other than
  * an appropriate digit will also fall through to \<other> and yield 'X'
  * or 'O', plus stop if the non-digit is end-of-string.
  */
 STATIC_OVL void
 escapes(cp, tp)
 const char *cp;
 char *tp;
 {
     static NEARDATA const char oct[] = "01234567", dec[] = "0123456789",
                                hex[] = "00112233445566778899aAbBcCdDeEfF";
     const char *dp;
     int cval, meta, dcount;
 
     while (*cp) {
         /* \M has to be followed by something to do meta conversion,
            otherwise it will just be \M which ultimately yields 'M' */
         meta = (*cp == '\\' && (cp[1] == 'm' || cp[1] == 'M') && cp[2]);
         if (meta)
             cp += 2;
 
         cval = dcount = 0; /* for decimal, octal, hexadecimal cases */
         if ((*cp != '\\' && *cp != '^') || !cp[1]) {
             /* simple character, or nothing left for \ or ^ to escape */
             cval = *cp++;
         } else if (*cp == '^') { /* expand control-character syntax */
             cval = (*++cp & 0x1f);
             ++cp;
             /* remaining cases are all for backslash and we know cp[1] is not
              * \0 */
         } else if (index(dec, cp[1])) {
             ++cp; /* move past backslash to first digit */
             do {
                 cval = (cval * 10) + (*cp - '0');
             } while (*++cp && index(dec, *cp) && ++dcount < 3);
         } else if ((cp[1] == 'o' || cp[1] == 'O') && cp[2]
                    && index(oct, cp[2])) {
             cp += 2; /* move past backslash and 'O' */
             do {
                 cval = (cval * 8) + (*cp - '0');
             } while (*++cp && index(oct, *cp) && ++dcount < 3);
         } else if ((cp[1] == 'x' || cp[1] == 'X') && cp[2]
                    && (dp = index(hex, cp[2])) != 0) {
             cp += 2; /* move past backslash and 'X' */
             do {
                 cval = (cval * 16) + ((int) (dp - hex) / 2);
             } while (*++cp && (dp = index(hex, *cp)) != 0 && ++dcount < 2);
         } else { /* C-style character escapes */
             switch (*++cp) {
             case '\\':
                 cval = '\\';
                 break;
             case 'n':
                 cval = '\n';
                 break;
             case 't':
                 cval = '\t';
                 break;
             case 'b':
                 cval = '\b';
                 break;
             case 'r':
                 cval = '\r';
                 break;
             default:
                 cval = *cp;
             }
             ++cp;
         }
 
         if (meta)
             cval |= 0x80;
         *tp++ = (char) cval;
     }
     *tp = '\0';
 }
 

rejectoption

 STATIC_OVL void
 rejectoption(optname)
 const char *optname;
 {
 #ifdef MICRO
     pline("\"%s\" settable only from %s.", optname, lastconfigfile);
 #else
     pline("%s can be set only from NETHACKOPTIONS or %s.", optname,
           lastconfigfile);
 #endif
 }
 

badoption

 STATIC_OVL void
 badoption(opts)
 const char *opts;
 {
     if (!initial) {
         if (!strncmp(opts, "h", 1) || !strncmp(opts, "?", 1))
             option_help();
         else
             pline("Bad syntax: %s.  Enter \"?g\" for help.", opts);
         return;
     }
 #ifdef MAC
     else
         return;
 #endif
 
     if (from_file)
         raw_printf("Bad syntax in OPTIONS in %s: %s%s.\n", lastconfigfile,
 #ifdef WIN32
                     "\n",
 #else
                     "",
 #endif
                     opts);
     else
         raw_printf("Bad syntax in NETHACKOPTIONS: %s%s.\n",
 #ifdef WIN32
                     "\n",
 #else
                     "",
 #endif
                     opts);
     wait_synch();
 }
 

string_for_opt

 STATIC_OVL char *
 string_for_opt(opts, val_optional)
 char *opts;
 boolean val_optional;
 {
     char *colon, *equals;
 
     colon = index(opts, ':');
     equals = index(opts, '=');
     if (!colon || (equals && equals < colon))
         colon = equals;
 
     if (!colon || !*++colon) {
         if (!val_optional)
             badoption(opts);
         return (char *) 0;
     }
     return colon;
 }
 

string_for_env_opt

 STATIC_OVL char *
 string_for_env_opt(optname, opts, val_optional)
 const char *optname;
 char *opts;
 boolean val_optional;
 {
     if (!initial) {
         rejectoption(optname);
         return (char *) 0;
     }
     return string_for_opt(opts, val_optional);
 }
 

bad_negation

 STATIC_OVL void
 bad_negation(optname, with_parameter)
 const char *optname;
 boolean with_parameter;
 {
     pline_The("%s option may not %sbe negated.", optname,
               with_parameter ? "both have a value and " : "");
 }
 

change_inv_order

 /*
  * Change the inventory order, using the given string as the new order.
  * Missing characters in the new order are filled in at the end from
  * the current inv_order, except for gold, which is forced to be first
  * if not explicitly present.
  *
  * This routine returns 1 unless there is a duplicate or bad char in
  * the string.
  */
 STATIC_OVL int
 change_inv_order(op)
 char *op;
 {
     int oc_sym, num;
     char *sp, buf[BUFSZ];
 
     num = 0;
     /*  !!!! probably unnecessary with gold as normal inventory */
 
     for (sp = op; *sp; sp++) {
         oc_sym = def_char_to_objclass(*sp);
         /* reject bad or duplicate entries */
         if (oc_sym == MAXOCLASSES || oc_sym == RANDOM_CLASS
             || oc_sym == ILLOBJ_CLASS || !index(flags.inv_order, oc_sym)
             || index(sp + 1, *sp))
             return 0;
         /* retain good ones */
         buf[num++] = (char) oc_sym;
     }
     buf[num] = '\0';
 
     /* fill in any omitted classes, using previous ordering */
     for (sp = flags.inv_order; *sp; sp++)
         if (!index(buf, *sp)) {
             buf[num++] = *sp;
             buf[num] = '\0'; /* explicitly terminate for next index() */
         }
 
     Strcpy(flags.inv_order, buf);
     return 1;
 }
 

warning_opts

 STATIC_OVL void
 warning_opts(opts, optype)
 register char *opts;
 const char *optype;
 {
     uchar translate[WARNCOUNT];
     int length, i;
 
     if (!(opts = string_for_env_opt(optype, opts, FALSE)))
         return;
     escapes(opts, opts);
 
     length = (int) strlen(opts);
     /* match the form obtained from PC configuration files */
     for (i = 0; i < WARNCOUNT; i++)
         translate[i] = (i >= length) ? 0
                                      : opts[i] ? (uchar) opts[i]
                                                : def_warnsyms[i].sym;
     assign_warnings(translate);
 }
 

assign_warnings

 void
 assign_warnings(graph_chars)
 register uchar *graph_chars;
 {
     int i;
 
     for (i = 0; i < WARNCOUNT; i++)
         if (graph_chars[i])
             warnsyms[i] = graph_chars[i];
 }
 

feature_alert_opts

 STATIC_OVL int
 feature_alert_opts(op, optn)
 char *op;
 const char *optn;
 {
     char buf[BUFSZ];
     boolean rejectver = FALSE;
     unsigned long fnv = get_feature_notice_ver(op); /* version.c */
 
     if (fnv == 0L)
         return 0;
     if (fnv > get_current_feature_ver())
         rejectver = TRUE;
     else
         flags.suppress_alert = fnv;
     if (rejectver) {
         if (!initial) {
             You_cant("disable new feature alerts for future versions.");
         } else {
             Sprintf(buf,
                     "\n%s=%s Invalid reference to a future version ignored",
                     optn, op);
             badoption(buf);
         }
         return 0;
     }
     if (!initial) {
         Sprintf(buf, "%lu.%lu.%lu", FEATURE_NOTICE_VER_MAJ,
                 FEATURE_NOTICE_VER_MIN, FEATURE_NOTICE_VER_PATCH);
         pline(
           "Feature change alerts disabled for NetHack %s features and prior.",
               buf);
     }
     return 1;
 }
 

set_duplicate_opt_detection

 void
 set_duplicate_opt_detection(on_or_off)
 int on_or_off;
 {
     int k, *optptr;
 
     if (on_or_off != 0) {
         /*-- ON --*/
         if (iflags.opt_booldup)
             impossible("iflags.opt_booldup already on (memory leak)");
         iflags.opt_booldup = (int *) alloc(SIZE(boolopt) * sizeof(int));
         optptr = iflags.opt_booldup;
         for (k = 0; k < SIZE(boolopt); ++k)
             *optptr++ = 0;
 
         if (iflags.opt_compdup)
             impossible("iflags.opt_compdup already on (memory leak)");
         iflags.opt_compdup = (int *) alloc(SIZE(compopt) * sizeof(int));
         optptr = iflags.opt_compdup;
         for (k = 0; k < SIZE(compopt); ++k)
             *optptr++ = 0;
     } else {
         /*-- OFF --*/
         if (iflags.opt_booldup)
             free((genericptr_t) iflags.opt_booldup);
         iflags.opt_booldup = (int *) 0;
         if (iflags.opt_compdup)
             free((genericptr_t) iflags.opt_compdup);
         iflags.opt_compdup = (int *) 0;
     }
 }
 

duplicate_opt_detection

 STATIC_OVL boolean
 duplicate_opt_detection(opts, iscompound)
 const char *opts;
 int iscompound; /* 0 == boolean option, 1 == compound */
 {
     int i, *optptr;
 
     if (!iscompound && iflags.opt_booldup && initial && from_file) {
         for (i = 0; boolopt[i].name; i++) {
             if (match_optname(opts, boolopt[i].name, 3, FALSE)) {
                 optptr = iflags.opt_booldup + i;
                 *optptr += 1;
                 if (*optptr > 1)
                     return TRUE;
                 else
                     return FALSE;
             }
         }
     } else if (iscompound && iflags.opt_compdup && initial && from_file) {
         for (i = 0; compopt[i].name; i++) {
             if (match_optname(opts, compopt[i].name, strlen(compopt[i].name),
                               TRUE)) {
                 optptr = iflags.opt_compdup + i;
                 *optptr += 1;
                 if (*optptr > 1)
                     return TRUE;
                 else
                     return FALSE;
             }
         }
     }
     return FALSE;
 }
 

complain_about_duplicate

 STATIC_OVL void
 complain_about_duplicate(opts, iscompound)
 const char *opts;
 int iscompound; /* 0 == boolean option, 1 == compound */
 {
 #ifdef MAC
     /* the Mac has trouble dealing with the output of messages while
      * processing the config file.  That should get fixed one day.
      * For now just return.
      */
 #else /* !MAC */
     raw_printf("\nWarning - %s option specified multiple times: %s.\n",
                iscompound ? "compound" : "boolean", opts);
     wait_synch();
 #endif /* ?MAC */
     return;
 }
 

Paranoia/menucoloring structures and handlers

 /* paranoia[] - used by parseoptions() and special_handling() */
 STATIC_VAR const struct paranoia_opts {
     int flagmask;        /* which paranoid option */
     const char *argname; /* primary name */
     int argMinLen;       /* minimum number of letters to match */
     const char *synonym; /* alternate name (optional) */
     int synMinLen;
     const char *explain; /* for interactive menu */
 } paranoia[] = {
     /* there are some initial-letter conflicts: "a"ttack vs "a"ll, "attack"
        takes precedence and "all" isn't present in the interactive menu,
        and "d"ie vs "d"eath, synonyms for each other so doesn't matter;
        (also "p"ray vs "P"aranoia, "pray" takes precedence since "Paranoia"
        is just a synonym for "Confirm") */
     { PARANOID_CONFIRM, "Confirm", 1, "Paranoia", 2,
       "for \"yes\" confirmations, require \"no\" to reject" },
     { PARANOID_QUIT, "quit", 1, "explore", 1,
       "yes vs y to quit or to enter explore mode" },
     { PARANOID_DIE, "die", 1, "death", 2,
       "yes vs y to die (explore mode or debug mode)" },
     { PARANOID_BONES, "bones", 1, 0, 0,
       "yes vs y to save bones data when dying in debug mode" },
     { PARANOID_HIT, "attack", 1, "hit", 1,
       "yes vs y to attack a peaceful monster" },
     { PARANOID_PRAY, "pray", 1, 0, 0,
       "y to pray (supersedes old \"prayconfirm\" option)" },
     { PARANOID_REMOVE, "Remove", 1, "Takeoff", 1,
       "always pick from inventory for Remove and Takeoff" },
     { PARANOID_BREAKWAND, "wand", 1, "breakwand", 2,
       "yes vs y to break a wand" },
     /* for config file parsing; interactive menu skips these */
     { 0, "none", 4, 0, 0, 0 }, /* require full word match */
     { ~0, "all", 3, 0, 0, 0 }, /* ditto */
 };
 
 extern struct menucoloring *menu_colorings;
 
 static const struct {
     const char *name;
     const int color;
 } colornames[] = {
     { "black", CLR_BLACK },
     { "red", CLR_RED },
     { "green", CLR_GREEN },
     { "brown", CLR_BROWN },
     { "blue", CLR_BLUE },
     { "magenta", CLR_MAGENTA },
     { "cyan", CLR_CYAN },
     { "gray", CLR_GRAY },
     { "grey", CLR_GRAY },
     { "orange", CLR_ORANGE },
     { "light green", CLR_BRIGHT_GREEN },
     { "yellow", CLR_YELLOW },
     { "light blue", CLR_BRIGHT_BLUE },
     { "light magenta", CLR_BRIGHT_MAGENTA },
     { "light cyan", CLR_BRIGHT_CYAN },
     { "white", CLR_WHITE }
 };
 
 static const struct {
     const char *name;
     const int attr;
 } attrnames[] = {
     { "none", ATR_NONE },
     { "bold", ATR_BOLD },
     { "dim", ATR_DIM },
     { "underline", ATR_ULINE },
     { "blink", ATR_BLINK },
     { "inverse", ATR_INVERSE }
 };
 

clr2colorname

 const char *
 clr2colorname(clr)
 int clr;
 {
     int i;
 
     for (i = 0; i < SIZE(colornames); i++)
         if (colornames[i].color == clr)
             return colornames[i].name;
     return (char *) 0;
 }
 

attr2attrname

 const char *
 attr2attrname(attr)
 int attr;
 {
     int i;
 
     for (i = 0; i < SIZE(attrnames); i++)
         if (attrnames[i].attr == attr)
             return attrnames[i].name;
     return (char *) 0;
 }
 

query_color

 int
 query_color()
 {
     winid tmpwin;
     anything any;
     int i, pick_cnt;
     menu_item *picks = (menu_item *) 0;
 
     tmpwin = create_nhwindow(NHW_MENU);
     start_menu(tmpwin);
     any = zeroany;
     for (i = 0; i < SIZE(colornames); i++) {
         if (!strcmp(colornames[i].name, "grey"))
             continue;
         any.a_int = i + 1;
         add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, colornames[i].name,
                  MENU_UNSELECTED);
     }
     end_menu(tmpwin, "Pick a color");
     pick_cnt = select_menu(tmpwin, PICK_ONE, &picks);
     destroy_nhwindow(tmpwin);
     if (pick_cnt > 0) {
         i = colornames[picks->item.a_int - 1].color;
         free((genericptr_t) picks);
         return i;
     }
     return -1;
 }
 

query_attr

 int
 query_attr(prompt)
 const char *prompt;
 {
     winid tmpwin;
     anything any;
     int i, pick_cnt;
     menu_item *picks = (menu_item *) 0;
 
     tmpwin = create_nhwindow(NHW_MENU);
     start_menu(tmpwin);
     any = zeroany;
     for (i = 0; i < SIZE(attrnames); i++) {
         any.a_int = i + 1;
         add_menu(tmpwin, NO_GLYPH, &any, 0, 0, attrnames[i].attr,
                  attrnames[i].name, MENU_UNSELECTED);
     }
     end_menu(tmpwin, prompt ? prompt : "Pick an attribute");
     pick_cnt = select_menu(tmpwin, PICK_ONE, &picks);
     destroy_nhwindow(tmpwin);
     if (pick_cnt > 0) {
         i = attrnames[picks->item.a_int - 1].attr;
         free((genericptr_t) picks);
         return i;
     }
     return -1;
 }
 

MSGTYPE

msgtype2name

 static const struct {
     const char *name;
     const xchar msgtyp;
     const char *descr;
 } msgtype_names[] = {
     { "show", MSGTYP_NORMAL, "Show message normally" },
     { "hide", MSGTYP_NOSHOW, "Hide message" },
     { "noshow", MSGTYP_NOSHOW, NULL },
     { "stop", MSGTYP_STOP, "Prompt for more after the message" },
     { "more", MSGTYP_STOP, NULL },
     { "norep", MSGTYP_NOREP, "Do not repeat the message" }
 };
 
 const char *
 msgtype2name(typ)
 int typ;
 {
     int i;
 
     for (i = 0; i < SIZE(msgtype_names); i++)
         if (msgtype_names[i].descr && msgtype_names[i].msgtyp == typ)
             return msgtype_names[i].name;
     return (char *) 0;
 }
 

query_msgtype

 int
 query_msgtype()
 {
     winid tmpwin;
     anything any;
     int i, pick_cnt;
     menu_item *picks = (menu_item *) 0;
 
     tmpwin = create_nhwindow(NHW_MENU);
     start_menu(tmpwin);
     any = zeroany;
     for (i = 0; i < SIZE(msgtype_names); i++)
         if (msgtype_names[i].descr) {
             any.a_int = msgtype_names[i].msgtyp + 1;
             add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE,
                  msgtype_names[i].descr, MENU_UNSELECTED);
         }
     end_menu(tmpwin, "How to show the message");
     pick_cnt = select_menu(tmpwin, PICK_ONE, &picks);
     destroy_nhwindow(tmpwin);
     if (pick_cnt > 0) {
         i = picks->item.a_int - 1;
         free((genericptr_t) picks);
         return i;
     }
     return -1;
 }
 

msgtype_add

 boolean
 msgtype_add(typ, pattern)
 int typ;
 char *pattern;
 {
     struct plinemsg_type *tmp
               = (struct plinemsg_type *) alloc(sizeof (struct plinemsg_type));
 
     if (!tmp)
         return FALSE;
     tmp->msgtype = typ;
     tmp->regex = regex_init();
     if (!regex_compile(pattern, tmp->regex)) {
         static const char *re_error = "MSGTYPE regex error";
 
         if (!iflags.window_inited)
             raw_printf("\n%s: %s\n", re_error, regex_error_desc(tmp->regex));
         else
             pline("%s: %s", re_error, regex_error_desc(tmp->regex));
         wait_synch();
         regex_free(tmp->regex);
         free((genericptr_t) tmp);
         return FALSE;
     }
     tmp->pattern = dupstr(pattern);
     tmp->next = plinemsg_types;
     plinemsg_types = tmp;
     return TRUE;
 }
 

msgtype_free

 void
 msgtype_free()
 {
     struct plinemsg_type *tmp, *tmp2 = 0;
 
     for (tmp = plinemsg_types; tmp; tmp = tmp2) {
         tmp2 = tmp->next;
         free((genericptr_t) tmp->pattern);
         regex_free(tmp->regex);
         free((genericptr_t) tmp);
     }
     plinemsg_types = (struct plinemsg_type *) 0;
 }
 

free_one_msgtype

 void
 free_one_msgtype(idx)
 int idx; /* 0 .. */
 {
     struct plinemsg_type *tmp = plinemsg_types;
     struct plinemsg_type *prev = NULL;
 
     while (tmp) {
         if (idx == 0) {
             struct plinemsg_type *next = tmp->next;
 
             regex_free(tmp->regex);
             free((genericptr_t) tmp->pattern);
             free((genericptr_t) tmp);
             if (prev)
                 prev->next = next;
             else
                 plinemsg_types = next;
             return;
         }
         idx--;
         prev = tmp;
         tmp = tmp->next;
     }
 }
 

msgtype_type

 int
 msgtype_type(msg)
 const char *msg;
 {
     struct plinemsg_type *tmp = plinemsg_types;
 
     while (tmp) {
         if (regex_match(msg, tmp->regex))
             return tmp->msgtype;
         tmp = tmp->next;
     }
     return MSGTYP_NORMAL;
 }
 

msgtype_count

 int
 msgtype_count()
 {
     int c = 0;
     struct plinemsg_type *tmp = plinemsg_types;
 
     while (tmp) {
         c++;
         tmp = tmp->next;
     }
     return c;
 }
 

msgtype_parse_add

 boolean
 msgtype_parse_add(str)
 char *str;
 {
     char pattern[256];
     char msgtype[11];
 
     if (sscanf(str, "%10s \"%255[^\"]\"", msgtype, pattern) == 2) {
         int typ = -1;
         int i;
 
         for (i = 0; i < SIZE(msgtype_names); i++)
             if (!strncmpi(msgtype_names[i].name, msgtype, strlen(msgtype))) {
                 typ = msgtype_names[i].msgtyp;
                 break;
             }
         if (typ != -1)
             return msgtype_add(typ, pattern);
     }
     return FALSE;
 }
 

Menucolors

add_menu_coloring_parsed

 boolean
 add_menu_coloring_parsed(str, c, a)
 char *str;
 int c, a;
 {
     static const char re_error[] = "Menucolor regex error";
     struct menucoloring *tmp;
 
     if (!str)
         return FALSE;
     tmp = (struct menucoloring *) alloc(sizeof (struct menucoloring));
     tmp->match = regex_init();
     if (!regex_compile(str, tmp->match)) {
         if (!iflags.window_inited)
             raw_printf("\n%s: %s\n", re_error, regex_error_desc(tmp->match));
         else
             pline("%s: %s", re_error, regex_error_desc(tmp->match));
         wait_synch();
         regex_free(tmp->match);
         free(tmp);
         return FALSE;
     } else {
         tmp->next = menu_colorings;
         tmp->origstr = dupstr(str);
         tmp->color = c;
         tmp->attr = a;
         menu_colorings = tmp;
         return TRUE;
     }
 }
 

add_menu_coloring

 /* parse '"regex_string"=color&attr' and add it to menucoloring */
 boolean
 add_menu_coloring(str)
 char *str;
 {
     int i, c = NO_COLOR, a = ATR_NONE;
     char *tmps, *cs, *amp;
 
     if (!str || (cs = index(str, '=')) == 0)
         return FALSE;
 
     tmps = cs + 1; /* advance past '=' */
     mungspaces(tmps);
     if ((amp = index(tmps, '&')) != 0)
         *amp = '\0';
 
     /* allow "lightblue", "light blue", and "light-blue" to match "light blue"
        (also junk like "_l i-gh_t---b l u e" but we won't worry about that);
        also copes with trailing space; mungspaces removed any leading space */
     for (i = 0; i < SIZE(colornames); i++)
         if (fuzzymatch(tmps, colornames[i].name, " -_", TRUE)) {
             c = colornames[i].color;
             break;
         }
     if (i == SIZE(colornames) && (*tmps >= '0' && *tmps <= '9'))
         c = atoi(tmps);
 
     if (c > 15)
         return FALSE;
 
     if (amp) {
         tmps = amp + 1; /* advance past '&' */
         /* unlike colors, none of he attribute names has any embedded spaces,
            but use of fuzzymatch() allows us ignore the presence of leading
            and/or trailing (and also embedded) spaces in the user's string;
            dash and underscore skipping could be omitted but does no harm */
         for (i = 0; i < SIZE(attrnames); i++)
             if (fuzzymatch(tmps, attrnames[i].name, " -_", TRUE)) {
                 a = attrnames[i].attr;
                 break;
             }
         if (i == SIZE(attrnames) && (*tmps >= '0' && *tmps <= '9'))
             a = atoi(tmps);
     }
 
     /* the regexp portion here has not been condensed by mungspaces() */
     *cs = '\0';
     tmps = str;
     if (*tmps == '"' || *tmps == '\'') {
         cs--;
         while (isspace((uchar) *cs))
             cs--;
         if (*cs == *tmps) {
             *cs = '\0';
             tmps++;
         }
     }
 
     return add_menu_coloring_parsed(tmps, c, a);
 }
 

get_menu_coloring

 boolean
 get_menu_coloring(str, color, attr)
 char *str;
 int *color, *attr;
 {
     struct menucoloring *tmpmc;
 
     if (iflags.use_menu_color)
         for (tmpmc = menu_colorings; tmpmc; tmpmc = tmpmc->next)
             if (regex_match(str, tmpmc->match)) {
                 *color = tmpmc->color;
                 *attr = tmpmc->attr;
                 return TRUE;
             }
     return FALSE;
 }
 

free_menu_coloring

 void
 free_menu_coloring()
 {
     struct menucoloring *tmp = menu_colorings;
 
     while (tmp) {
         struct menucoloring *tmp2 = tmp->next;
 
         regex_free(tmp->match);
         free((genericptr_t) tmp->origstr);
         free((genericptr_t) tmp);
         tmp = tmp2;
     }
 }
 

free_one_menu_coloring

 void
 free_one_menu_coloring(idx)
 int idx; /* 0 .. */
 {
     struct menucoloring *tmp = menu_colorings;
     struct menucoloring *prev = NULL;
 
     while (tmp) {
         if (idx == 0) {
             struct menucoloring *next = tmp->next;
 
             regex_free(tmp->match);
             free((genericptr_t) tmp->origstr);
             free((genericptr_t) tmp);
             if (prev)
                 prev->next = next;
             else
                 menu_colorings = next;
             return;
         }
         idx--;
         prev = tmp;
         tmp = tmp->next;
     }
 }
 

count_menucolors

 int
 count_menucolors()
 {
     int count = 0;
     struct menucoloring *tmp = menu_colorings;
 
     while (tmp) {
         count++;
         tmp = tmp->next;
     }
     return count;
 }
 

Option parsing and miscellaneous handling

parseoptions

 void
 parseoptions(opts, tinitial, tfrom_file)
 register char *opts;
 boolean tinitial, tfrom_file;
 {
     register char *op;
     unsigned num;
     boolean negated, val_negated, duplicate;
     int i;
     const char *fullname;
 
     initial = tinitial;
     from_file = tfrom_file;
     if ((op = index(opts, ',')) != 0) {
         *op++ = 0;
         parseoptions(op, initial, from_file);
     }
     if (strlen(opts) > BUFSZ / 2) {
         badoption("option too long");
         return;
     }
 
     /* strip leading and trailing white space */
     while (isspace((uchar) *opts))
         opts++;
     op = eos(opts);
     while (--op >= opts && isspace((uchar) *op))
         *op = '\0';
 
     if (!*opts)
         return;
     negated = FALSE;
     while ((*opts == '!') || !strncmpi(opts, "no", 2)) {
         if (*opts == '!')
             opts++;
         else
             opts += 2;
         negated = !negated;
     }
 
     /* variant spelling */
 
     if (match_optname(opts, "colour", 5, FALSE))
         Strcpy(opts, "color"); /* fortunately this isn't longer */
 
     /* special boolean options */
 
     if (match_optname(opts, "female", 3, FALSE)) {
         if (duplicate_opt_detection(opts, 0))
             complain_about_duplicate(opts, 0);
         if (!initial && flags.female == negated)
             pline("That is not anatomically possible.");
         else
             flags.initgend = flags.female = !negated;
         return;
     }
 
     if (match_optname(opts, "male", 4, FALSE)) {
         if (duplicate_opt_detection(opts, 0))
             complain_about_duplicate(opts, 0);
         if (!initial && flags.female != negated)
             pline("That is not anatomically possible.");
         else
             flags.initgend = flags.female = negated;
         return;
     }
 
 #if defined(MICRO) && !defined(AMIGA)
     /* included for compatibility with old NetHack.cnf files */
     if (match_optname(opts, "IBM_", 4, FALSE)) {
         iflags.BIOS = !negated;
         return;
     }
 #endif /* MICRO */
 
     /* compound options */
 
     /* This first batch can be duplicated if their values are negated */
 
     /* align:string */
     fullname = "align";
     if (match_optname(opts, fullname, sizeof("align") - 1, TRUE)) {
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             val_negated = FALSE;
             while ((*op == '!') || !strncmpi(op, "no", 2)) {
                 if (*op == '!')
                     op++;
                 else
                     op += 2;
                 val_negated = !val_negated;
             }
             if (val_negated) {
                 if (!setrolefilter(op))
                     badoption(opts);
             } else {
                 if (duplicate_opt_detection(opts, 1))
                     complain_about_duplicate(opts, 1);
                 if ((flags.initalign = str2align(op)) == ROLE_NONE)
                     badoption(opts);
             }
         }
         return;
     }
 
     /* role:string or character:string */
     fullname = "role";
     if (match_optname(opts, fullname, 4, TRUE)
         || match_optname(opts, (fullname = "character"), 4, TRUE)) {
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             val_negated = FALSE;
             while ((*op == '!') || !strncmpi(op, "no", 2)) {
                 if (*op == '!')
                     op++;
                 else
                     op += 2;
                 val_negated = !val_negated;
             }
             if (val_negated) {
                 if (!setrolefilter(op))
                     badoption(opts);
             } else {
                 if (duplicate_opt_detection(opts, 1))
                     complain_about_duplicate(opts, 1);
                 if ((flags.initrole = str2role(op)) == ROLE_NONE)
                     badoption(opts);
                 else /* Backwards compatibility */
                     nmcpy(pl_character, op, PL_NSIZ);
             }
         }
         return;
     }
 
     /* race:string */
     fullname = "race";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             val_negated = FALSE;
             while ((*op == '!') || !strncmpi(op, "no", 2)) {
                 if (*op == '!')
                     op++;
                 else
                     op += 2;
                 val_negated = !val_negated;
             }
             if (val_negated) {
                 if (!setrolefilter(op))
                     badoption(opts);
             } else {
                 if (duplicate_opt_detection(opts, 1))
                     complain_about_duplicate(opts, 1);
                 if ((flags.initrace = str2race(op)) == ROLE_NONE)
                     badoption(opts);
                 else /* Backwards compatibility */
                     pl_race = *op;
             }
         }
         return;
     }
 
     /* gender:string */
     fullname = "gender";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             val_negated = FALSE;
             while ((*op == '!') || !strncmpi(op, "no", 2)) {
                 if (*op == '!')
                     op++;
                 else
                     op += 2;
                 val_negated = !val_negated;
             }
             if (val_negated) {
                 if (!setrolefilter(op))
                     badoption(opts);
             } else {
                 if (duplicate_opt_detection(opts, 1))
                     complain_about_duplicate(opts, 1);
                 if ((flags.initgend = str2gend(op)) == ROLE_NONE)
                     badoption(opts);
                 else
                     flags.female = flags.initgend;
             }
         }
         return;
     }
 
     /* We always check for duplicates on the remaining compound options,
        although individual option processing can choose to complain or not */
 
     duplicate =
         duplicate_opt_detection(opts, 1); /* 1 means check compounds */
 
     fullname = "pettype";
     if (match_optname(opts, fullname, 3, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if ((op = string_for_env_opt(fullname, opts, negated)) != 0) {
             if (negated)
                 bad_negation(fullname, TRUE);
             else
                 switch (lowc(*op)) {
                 case 'd': /* dog */
                     preferred_pet = 'd';
                     break;
                 case 'c': /* cat */
                 case 'f': /* feline */
                     preferred_pet = 'c';
                     break;
                 case 'h': /* horse */
                 case 'q': /* quadruped */
                     /* avoids giving "unrecognized type of pet" but
                        pet_type(dog.c) won't actually honor this */
                     preferred_pet = 'h';
                     break;
                 case 'n': /* no pet */
                     preferred_pet = 'n';
                     break;
                 case '*': /* random */
                     preferred_pet = '\0';
                     break;
                 default:
                     pline("Unrecognized pet type '%s'.", op);
                     break;
                 }
         } else if (negated)
             preferred_pet = 'n';
         return;
     }
 
     fullname = "catname";
     if (match_optname(opts, fullname, 3, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated)
             bad_negation(fullname, FALSE);
         else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0)
             nmcpy(catname, op, PL_PSIZ);
         sanitize_name(catname);
         return;
     }
 
     fullname = "dogname";
     if (match_optname(opts, fullname, 3, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated)
             bad_negation(fullname, FALSE);
         else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0)
             nmcpy(dogname, op, PL_PSIZ);
         sanitize_name(dogname);
         return;
     }
 
     fullname = "horsename";
     if (match_optname(opts, fullname, 5, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated)
             bad_negation(fullname, FALSE);
         else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0)
             nmcpy(horsename, op, PL_PSIZ);
         sanitize_name(horsename);
         return;
     }
 
     fullname = "number_pad";
     if (match_optname(opts, fullname, 10, TRUE)) {
         boolean compat = (strlen(opts) <= 10);
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, (compat || !initial));
         if (!op) {
             if (compat || negated || initial) {
                 /* for backwards compatibility, "number_pad" without a
                    value is a synonym for number_pad:1 */
                 iflags.num_pad = !negated;
                 iflags.num_pad_mode = 0;
             }
         } else if (negated) {
             bad_negation("number_pad", TRUE);
             return;
         } else {
             int mode = atoi(op);
 
             if (mode < -1 || mode > 4 || (mode == 0 && *op != '0')) {
                 badoption(opts);
                 return;
             } else if (mode <= 0) {
                 iflags.num_pad = FALSE;
                 /* German keyboard; y and z keys swapped */
                 iflags.num_pad_mode = (mode < 0); /* 0 or 1 */
             } else {                              /* mode > 0 */
                 iflags.num_pad = TRUE;
                 iflags.num_pad_mode = 0;
                 /* PC Hack / MSDOS compatibility */
                 if (mode == 2 || mode == 4)
                     iflags.num_pad_mode |= 1;
                 /* phone keypad layout */
                 if (mode == 3 || mode == 4)
                     iflags.num_pad_mode |= 2;
             }
         }
         reset_commands(FALSE);
         number_pad(iflags.num_pad ? 1 : 0);
         return;
     }
 
     fullname = "roguesymset";
     if (match_optname(opts, fullname, 7, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_opt(opts, FALSE)) != 0) {
             symset[ROGUESET].name = dupstr(op);
             if (!read_sym_file(ROGUESET)) {
                 clear_symsetentry(ROGUESET, TRUE);
                 raw_printf("Unable to load symbol set \"%s\" from \"%s\".",
                            op, SYMBOLS);
                 wait_synch();
             } else {
                 if (!initial && Is_rogue_level(&u.uz))
                     assign_graphics(ROGUESET);
                 need_redraw = TRUE;
             }
         }
         return;
     }
 
     fullname = "symset";
     if (match_optname(opts, fullname, 6, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_opt(opts, FALSE)) != 0) {
             symset[PRIMARY].name = dupstr(op);
             if (!read_sym_file(PRIMARY)) {
                 clear_symsetentry(PRIMARY, TRUE);
                 raw_printf("Unable to load symbol set \"%s\" from \"%s\".",
                            op, SYMBOLS);
                 wait_synch();
             } else {
                 switch_symbols(TRUE);
                 need_redraw = TRUE;
             }
         }
         return;
     }
 
     fullname = "runmode";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             flags.runmode = RUN_TPORT;
         } else if ((op = string_for_opt(opts, FALSE)) != 0) {
             if (!strncmpi(op, "teleport", strlen(op)))
                 flags.runmode = RUN_TPORT;
             else if (!strncmpi(op, "run", strlen(op)))
                 flags.runmode = RUN_LEAP;
             else if (!strncmpi(op, "walk", strlen(op)))
                 flags.runmode = RUN_STEP;
             else if (!strncmpi(op, "crawl", strlen(op)))
                 flags.runmode = RUN_CRAWL;
             else
                 badoption(opts);
         }
         return;
     }
 
     /* menucolor:"regex_string"=color */
     fullname = "menucolor";
     if (match_optname(opts, fullname, 9, TRUE)) {
         if (negated)
             bad_negation(fullname, FALSE);
         else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0)
             if (!add_menu_coloring(op))
                 badoption(opts);
         return;
     }
 
     fullname = "msghistory";
     if (match_optname(opts, fullname, 3, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_env_opt(fullname, opts, negated);
         if ((negated && !op) || (!negated && op)) {
             iflags.msg_history = negated ? 0 : atoi(op);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
 
     fullname = "msg_window";
     /* msg_window:single, combo, full or reversed */
     if (match_optname(opts, fullname, 4, TRUE)) {
 /* allow option to be silently ignored by non-tty ports */
 #ifdef TTY_GRAPHICS
         int tmp;
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (!(op = string_for_opt(opts, TRUE))) {
             tmp = negated ? 's' : 'f';
         } else {
             if (negated) {
                 bad_negation(fullname, TRUE);
                 return;
             }
             tmp = tolower(*op);
         }
         switch (tmp) {
         case 's': /* single message history cycle (default if negated) */
             iflags.prevmsg_window = 's';
             break;
         case 'c': /* combination: two singles, then full page reversed */
             iflags.prevmsg_window = 'c';
             break;
         case 'f': /* full page (default if no opts) */
             iflags.prevmsg_window = 'f';
             break;
         case 'r': /* full page (reversed) */
             iflags.prevmsg_window = 'r';
             break;
         default:
             badoption(opts);
         }
 #endif
         return;
     }
 
     /* WINCAP
      * setting font options  */
     fullname = "font";
     if (!strncmpi(opts, fullname, 4)) {
         int opttype = -1;
         char *fontopts = opts + 4;
 
         if (!strncmpi(fontopts, "map", 3) || !strncmpi(fontopts, "_map", 4))
             opttype = MAP_OPTION;
         else if (!strncmpi(fontopts, "message", 7)
                  || !strncmpi(fontopts, "_message", 8))
             opttype = MESSAGE_OPTION;
         else if (!strncmpi(fontopts, "text", 4)
                  || !strncmpi(fontopts, "_text", 5))
             opttype = TEXT_OPTION;
         else if (!strncmpi(fontopts, "menu", 4)
                  || !strncmpi(fontopts, "_menu", 5))
             opttype = MENU_OPTION;
         else if (!strncmpi(fontopts, "status", 6)
                  || !strncmpi(fontopts, "_status", 7))
             opttype = STATUS_OPTION;
         else if (!strncmpi(fontopts, "_size", 5)) {
             if (!strncmpi(fontopts, "_size_map", 8))
                 opttype = MAP_OPTION;
             else if (!strncmpi(fontopts, "_size_message", 12))
                 opttype = MESSAGE_OPTION;
             else if (!strncmpi(fontopts, "_size_text", 9))
                 opttype = TEXT_OPTION;
             else if (!strncmpi(fontopts, "_size_menu", 9))
                 opttype = MENU_OPTION;
             else if (!strncmpi(fontopts, "_size_status", 11))
                 opttype = STATUS_OPTION;
             else {
                 badoption(opts);
                 return;
             }
             if (duplicate)
                 complain_about_duplicate(opts, 1);
             if (opttype > 0 && !negated
                 && (op = string_for_opt(opts, FALSE)) != 0) {
                 switch (opttype) {
                 case MAP_OPTION:
                     iflags.wc_fontsiz_map = atoi(op);
                     break;
                 case MESSAGE_OPTION:
                     iflags.wc_fontsiz_message = atoi(op);
                     break;
                 case TEXT_OPTION:
                     iflags.wc_fontsiz_text = atoi(op);
                     break;
                 case MENU_OPTION:
                     iflags.wc_fontsiz_menu = atoi(op);
                     break;
                 case STATUS_OPTION:
                     iflags.wc_fontsiz_status = atoi(op);
                     break;
                 }
             }
             return;
         } else {
             badoption(opts);
         }
         if (opttype > 0 && (op = string_for_opt(opts, FALSE)) != 0) {
             wc_set_font_name(opttype, op);
 #ifdef MAC
             set_font_name(opttype, op);
 #endif
             return;
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
 #ifdef CHANGE_COLOR
     if (match_optname(opts, "palette", 3, TRUE)
 #ifdef MAC
         || match_optname(opts, "hicolor", 3, TRUE)
 #endif
             ) {
         int color_number, color_incr;
 
 #ifndef WIN32
         if (duplicate)
             complain_about_duplicate(opts, 1);
 #endif
 #ifdef MAC
         if (match_optname(opts, "hicolor", 3, TRUE)) {
             if (negated) {
                 bad_negation("hicolor", FALSE);
                 return;
             }
             color_number = CLR_MAX + 4; /* HARDCODED inverse number */
             color_incr = -1;
         } else {
 #endif
             if (negated) {
                 bad_negation("palette", FALSE);
                 return;
             }
             color_number = 0;
             color_incr = 1;
 #ifdef MAC
         }
 #endif
 #ifdef WIN32
         op = string_for_opt(opts, TRUE);
         if (!alternative_palette(op))
             badoption(opts);
 #else
         if ((op = string_for_opt(opts, FALSE)) != (char *) 0) {
             char *pt = op;
             int cnt, tmp, reverse;
             long rgb;
 
             while (*pt && color_number >= 0) {
                 cnt = 3;
                 rgb = 0L;
                 if (*pt == '-') {
                     reverse = 1;
                     pt++;
                 } else {
                     reverse = 0;
                 }
                 while (cnt-- > 0) {
                     if (*pt && *pt != '/') {
 #ifdef AMIGA
                         rgb <<= 4;
 #else
                         rgb <<= 8;
 #endif
                         tmp = *(pt++);
                         if (isalpha(tmp)) {
                             tmp = (tmp + 9) & 0xf; /* Assumes ASCII... */
                         } else {
                             tmp &= 0xf; /* Digits in ASCII too... */
                         }
 #ifndef AMIGA
                         /* Add an extra so we fill f -> ff and 0 -> 00 */
                         rgb += tmp << 4;
 #endif
                         rgb += tmp;
                     }
                 }
                 if (*pt == '/') {
                     pt++;
                 }
                 change_color(color_number, rgb, reverse);
                 color_number += color_incr;
             }
         }
 #endif /* !WIN32 */
         if (!initial) {
             need_redraw = TRUE;
         }
         return;
     }
 #endif /* CHANGE_COLOR */
 
     if (match_optname(opts, "fruit", 2, TRUE)) {
         struct fruit *forig = 0;
         char empty_str = '\0';
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if (negated) {
             if (op) {
                 bad_negation("fruit", TRUE);
                 return;
             }
             op = &empty_str;
             goto goodfruit;
         }
         if (!op)
             return;
         if (!initial) {
             struct fruit *f;
 
             num = 0;
             for (f = ffruit; f; f = f->nextf) {
                 if (!strcmp(op, f->fname))
                     break;
                 num++;
             }
             if (!flags.made_fruit) {
                 for (forig = ffruit; forig; forig = forig->nextf) {
                     if (!strcmp(pl_fruit, forig->fname)) {
                         break;
                     }
                 }
             }
             if (!forig && num >= 100) {
                 pline("Doing that so many times isn't very fruitful.");
                 return;
             }
         }
     goodfruit:
         nmcpy(pl_fruit, op, PL_FSIZ);
         sanitize_name(pl_fruit);
         /* OBJ_NAME(objects[SLIME_MOLD]) won't work after initialization */
         if (!*pl_fruit)
             nmcpy(pl_fruit, "slime mold", PL_FSIZ);
         if (!initial) {
             (void) fruitadd(pl_fruit, forig);
             pline("Fruit is now \"%s\".", pl_fruit);
         }
         /* If initial, then initoptions is allowed to do it instead
          * of here (initoptions always has to do it even if there's
          * no fruit option at all.  Also, we don't want people
          * setting multiple fruits in their options.)
          */
         return;
     }
 
     fullname = "warnings";
     if (match_optname(opts, fullname, 5, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated)
             bad_negation(fullname, FALSE);
         else
             warning_opts(opts, fullname);
         return;
     }
 
 #ifdef BACKWARD_COMPAT
     /* boulder:symbol */
     fullname = "boulder";
     if (match_optname(opts, fullname, 7, TRUE)) {
         int clash = 0;
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         }
         /* if (!(opts = string_for_env_opt(fullname, opts, FALSE)))
          */
         if (!(opts = string_for_opt(opts, FALSE)))
             return;
         escapes(opts, opts);
         if (def_char_to_monclass(opts[0]) != MAXMCLASSES)
             clash = 1;
         else if (opts[0] >= '1' && opts[0] <= '5')
             clash = 2;
         if (clash) {
             /* symbol chosen matches a used monster or warning
                symbol which is not good - reject it*/
             pline(
                 "Badoption - boulder symbol '%c' conflicts with a %s symbol.",
                 opts[0], (clash == 1) ? "monster" : "warning");
         } else {
             /*
              * Override the default boulder symbol.
              */
             iflags.bouldersym = (uchar) opts[0];
         }
         if (!initial)
             need_redraw = TRUE;
         return;
     }
 #endif
 
     /* name:string */
     fullname = "name";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated)
             bad_negation(fullname, FALSE);
         else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0)
             nmcpy(plname, op, PL_NSIZ);
         return;
     }
 
     /* altkeyhandler:string */
     fullname = "altkeyhandler";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
         } else if ((op = string_for_opt(opts, negated)) != 0) {
 #ifdef WIN32
             (void) strncpy(iflags.altkeyhandler, op, MAX_ALTKEYHANDLER - 5);
             load_keyboard_handler();
 #endif
         }
         return;
     }
 
     /* WINCAP
      * align_status:[left|top|right|bottom] */
     fullname = "align_status";
     if (match_optname(opts, fullname, sizeof("align_status") - 1, TRUE)) {
         op = string_for_opt(opts, negated);
         if (op && !negated) {
             if (!strncmpi(op, "left", sizeof("left") - 1))
                 iflags.wc_align_status = ALIGN_LEFT;
             else if (!strncmpi(op, "top", sizeof("top") - 1))
                 iflags.wc_align_status = ALIGN_TOP;
             else if (!strncmpi(op, "right", sizeof("right") - 1))
                 iflags.wc_align_status = ALIGN_RIGHT;
             else if (!strncmpi(op, "bottom", sizeof("bottom") - 1))
                 iflags.wc_align_status = ALIGN_BOTTOM;
             else
                 badoption(opts);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     /* WINCAP
      * align_message:[left|top|right|bottom] */
     fullname = "align_message";
     if (match_optname(opts, fullname, sizeof("align_message") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if (op && !negated) {
             if (!strncmpi(op, "left", sizeof("left") - 1))
                 iflags.wc_align_message = ALIGN_LEFT;
             else if (!strncmpi(op, "top", sizeof("top") - 1))
                 iflags.wc_align_message = ALIGN_TOP;
             else if (!strncmpi(op, "right", sizeof("right") - 1))
                 iflags.wc_align_message = ALIGN_RIGHT;
             else if (!strncmpi(op, "bottom", sizeof("bottom") - 1))
                 iflags.wc_align_message = ALIGN_BOTTOM;
             else
                 badoption(opts);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     /* the order to list the pack */
     fullname = "packorder";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if (!(op = string_for_opt(opts, FALSE)))
             return;
 
         if (!change_inv_order(op))
             badoption(opts);
         return;
     }
 
     /* user can change required response for some prompts (quit, die, hit),
        or add an extra prompt (pray, Remove) that isn't ordinarily there */
     fullname = "paranoid_confirmation";
     if (match_optname(opts, fullname, 8, TRUE)) {
         /* at present we don't complain about duplicates for this
            option, but we do throw away the old settings whenever
            we process a new one [clearing old flags is essential
            for handling default paranoid_confirm:pray sanely] */
         flags.paranoia_bits = 0; /* clear all */
         if (negated) {
             flags.paranoia_bits = 0; /* [now redundant...] */
         } else if ((op = string_for_opt(opts, TRUE)) != 0) {
             char *pp, buf[BUFSZ];
 
             op = mungspaces(strcpy(buf, op));
             for (;;) {
                 /* We're looking to parse
                    "paranoid_confirm:whichone wheretwo whothree"
                    and "paranoid_confirm:" prefix has already
                    been stripped off by the time we get here */
                 pp = index(op, ' ');
                 if (pp)
                     *pp = '\0';
                 /* we aren't matching option names but match_optname
                    does what we want once we've broken the space
                    delimited aggregate into separate tokens */
                 for (i = 0; i < SIZE(paranoia); ++i) {
                     if (match_optname(op, paranoia[i].argname,
                                       paranoia[i].argMinLen, FALSE)
                         || (paranoia[i].synonym
                             && match_optname(op, paranoia[i].synonym,
                                              paranoia[i].synMinLen, FALSE))) {
                         if (paranoia[i].flagmask)
                             flags.paranoia_bits |= paranoia[i].flagmask;
                         else /* 0 == "none", so clear all */
                             flags.paranoia_bits = 0;
                         break;
                     }
                 }
                 if (i == SIZE(paranoia)) {
                     /* didn't match anything, so arg is bad;
                        any flags already set will stay set */
                     badoption(opts);
                     break;
                 }
                 /* move on to next token */
                 if (pp)
                     op = pp + 1;
                 else
                     break; /* no next token */
             }              /* for(;;) */
         }
         return;
     }
 
     /* accept deprecated boolean; superseded by paranoid_confirm:pray */
     fullname = "prayconfirm";
     if (match_optname(opts, fullname, 4, FALSE)) {
         if (negated)
             flags.paranoia_bits &= ~PARANOID_PRAY;
         else
             flags.paranoia_bits |= PARANOID_PRAY;
         return;
     }
 
     /* maximum burden picked up before prompt (Warren Cheung) */
     fullname = "pickup_burden";
     if (match_optname(opts, fullname, 8, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             switch (tolower(*op)) {
             /* Unencumbered */
             case 'u':
                 flags.pickup_burden = UNENCUMBERED;
                 break;
             /* Burdened (slight encumbrance) */
             case 'b':
                 flags.pickup_burden = SLT_ENCUMBER;
                 break;
             /* streSsed (moderate encumbrance) */
             case 's':
                 flags.pickup_burden = MOD_ENCUMBER;
                 break;
             /* straiNed (heavy encumbrance) */
             case 'n':
                 flags.pickup_burden = HVY_ENCUMBER;
                 break;
             /* OverTaxed (extreme encumbrance) */
             case 'o':
             case 't':
                 flags.pickup_burden = EXT_ENCUMBER;
                 break;
             /* overLoaded */
             case 'l':
                 flags.pickup_burden = OVERLOADED;
                 break;
             default:
                 badoption(opts);
             }
         }
         return;
     }
 
     /* types of objects to pick up automatically */
     if (match_optname(opts, "pickup_types", 8, TRUE)) {
         char ocl[MAXOCLASSES + 1], tbuf[MAXOCLASSES + 1], qbuf[QBUFSZ],
             abuf[BUFSZ];
         int oc_sym;
         boolean badopt = FALSE, compat = (strlen(opts) <= 6), use_menu;
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         oc_to_str(flags.pickup_types, tbuf);
         flags.pickup_types[0] = '\0'; /* all */
         op = string_for_opt(opts, (compat || !initial));
         if (!op) {
             if (compat || negated || initial) {
                 /* for backwards compatibility, "pickup" without a
                    value is a synonym for autopickup of all types
                    (and during initialization, we can't prompt yet) */
                 flags.pickup = !negated;
                 return;
             }
             oc_to_str(flags.inv_order, ocl);
             use_menu = TRUE;
             if (flags.menu_style == MENU_TRADITIONAL
                 || flags.menu_style == MENU_COMBINATION) {
                 use_menu = FALSE;
                 Sprintf(qbuf, "New pickup_types: [%s am] (%s)", ocl,
                         *tbuf ? tbuf : "all");
                 getlin(qbuf, abuf);
                 op = mungspaces(abuf);
                 if (abuf[0] == '\0' || abuf[0] == '\033')
                     op = tbuf; /* restore */
                 else if (abuf[0] == 'm')
                     use_menu = TRUE;
             }
             if (use_menu) {
                 (void) choose_classes_menu("Auto-Pickup what?", 1, TRUE, ocl,
                                            tbuf);
                 op = tbuf;
             }
         }
         if (negated) {
             bad_negation("pickup_types", TRUE);
             return;
         }
         while (*op == ' ')
             op++;
         if (*op != 'a' && *op != 'A') {
             num = 0;
             while (*op) {
                 oc_sym = def_char_to_objclass(*op);
                 /* make sure all are valid obj symbols occurring once */
                 if (oc_sym != MAXOCLASSES
                     && !index(flags.pickup_types, oc_sym)) {
                     flags.pickup_types[num] = (char) oc_sym;
                     flags.pickup_types[++num] = '\0';
                 } else
                     badopt = TRUE;
                 op++;
             }
             if (badopt)
                 badoption(opts);
         }
         return;
     }
 
     /* pile limit: when walking over objects, number which triggers
        "there are several/many objects here" instead of listing them */
     fullname = "pile_limit";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if ((negated && !op) || (!negated && op))
             flags.pile_limit = negated ? 0 : atoi(op);
         else if (negated)
             bad_negation(fullname, TRUE);
         else /* !op */
             flags.pile_limit = PILE_LIMIT_DFLT;
         /* sanity check */
         if (flags.pile_limit < 0)
             flags.pile_limit = PILE_LIMIT_DFLT;
         return;
     }
 
     /* play mode: normal, explore/discovery, or debug/wizard */
     fullname = "playmode";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated)
             bad_negation(fullname, FALSE);
         if (duplicate || negated)
             return;
         op = string_for_opt(opts, TRUE);
         if (!strncmpi(op, "normal", 6) || !strcmpi(op, "play")) {
             wizard = discover = FALSE;
         } else if (!strncmpi(op, "explore", 6)
                    || !strncmpi(op, "discovery", 6)) {
             wizard = FALSE, discover = TRUE;
         } else if (!strncmpi(op, "debug", 5) || !strncmpi(op, "wizard", 6)) {
             wizard = TRUE, discover = FALSE;
         } else {
             raw_printf("Invalid value for \"%s\":%s.", fullname, op);
         }
         return;
     }
 
     /* WINCAP
      * player_selection: dialog | prompts */
     fullname = "player_selection";
     if (match_optname(opts, fullname, sizeof("player_selection") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if (op && !negated) {
             if (!strncmpi(op, "dialog", sizeof("dialog") - 1))
                 iflags.wc_player_selection = VIA_DIALOG;
             else if (!strncmpi(op, "prompt", sizeof("prompt") - 1))
                 iflags.wc_player_selection = VIA_PROMPTS;
             else
                 badoption(opts);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
 
     /* things to disclose at end of game */
     if (match_optname(opts, "disclose", 7, TRUE)) {
         /*
          * The order that the end_disclose options are stored:
          *      inventory, attribs, vanquished, genocided,
          *      conduct, overview.
          * There is an array in flags:
          *      end_disclose[NUM_DISCLOSURE_OPT];
          * with option settings for the each of the following:
          * iagvc [see disclosure_options in decl.c]:
          * Legal setting values in that array are:
          *      DISCLOSE_PROMPT_DEFAULT_YES  ask with default answer yes
          *      DISCLOSE_PROMPT_DEFAULT_NO   ask with default answer no
          *      DISCLOSE_YES_WITHOUT_PROMPT  always disclose and don't ask
          *      DISCLOSE_NO_WITHOUT_PROMPT   never disclose and don't ask
          *
          * Those setting values can be used in the option
          * string as a prefix to get the desired behaviour.
          *
          * For backward compatibility, no prefix is required,
          * and the presence of a i,a,g,v, or c without a prefix
          * sets the corresponding value to DISCLOSE_YES_WITHOUT_PROMPT.
          */
         boolean badopt = FALSE;
         int idx, prefix_val;
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, TRUE);
         if (op && negated) {
             bad_negation("disclose", TRUE);
             return;
         }
         /* "disclose" without a value means "all with prompting"
            and negated means "none without prompting" */
         if (!op || !strcmpi(op, "all") || !strcmpi(op, "none")) {
             if (op && !strcmpi(op, "none"))
                 negated = TRUE;
             for (num = 0; num < NUM_DISCLOSURE_OPTIONS; num++)
                 flags.end_disclose[num] = negated
                                               ? DISCLOSE_NO_WITHOUT_PROMPT
                                               : DISCLOSE_PROMPT_DEFAULT_YES;
             return;
         }
 
         num = 0;
         prefix_val = -1;
         while (*op && num < sizeof flags.end_disclose - 1) {
             static char valid_settings[] = {
                 DISCLOSE_PROMPT_DEFAULT_YES, DISCLOSE_PROMPT_DEFAULT_NO,
                 DISCLOSE_YES_WITHOUT_PROMPT, DISCLOSE_NO_WITHOUT_PROMPT, '\0'
             };
             register char c, *dop;
 
             c = lowc(*op);
             if (c == 'k')
                 c = 'v'; /* killed -> vanquished */
             if (c == 'd')
                 c = 'o'; /* dungeon -> overview */
             dop = index(disclosure_options, c);
             if (dop) {
                 idx = (int) (dop - disclosure_options);
                 if (idx < 0 || idx > NUM_DISCLOSURE_OPTIONS - 1) {
                     impossible("bad disclosure index %d %c", idx, c);
                     continue;
                 }
                 if (prefix_val != -1) {
                     flags.end_disclose[idx] = prefix_val;
                     prefix_val = -1;
                 } else
                     flags.end_disclose[idx] = DISCLOSE_YES_WITHOUT_PROMPT;
             } else if (index(valid_settings, c)) {
                 prefix_val = c;
             } else if (c == ' ') {
                 ; /* do nothing */
             } else
                 badopt = TRUE;
             op++;
         }
         if (badopt)
             badoption(opts);
         return;
     }
 
     /* scores:5t[op] 5a[round] o[wn] */
     if (match_optname(opts, "scores", 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation("scores", FALSE);
             return;
         }
         if (!(op = string_for_opt(opts, FALSE)))
             return;
 
         while (*op) {
             int inum = 1;
 
             if (digit(*op)) {
                 inum = atoi(op);
                 while (digit(*op))
                     op++;
             } else if (*op == '!') {
                 negated = !negated;
                 op++;
             }
             while (*op == ' ')
                 op++;
 
             switch (*op) {
             case 't':
             case 'T':
                 flags.end_top = inum;
                 break;
             case 'a':
             case 'A':
                 flags.end_around = inum;
                 break;
             case 'o':
             case 'O':
                 flags.end_own = !negated;
                 break;
             default:
                 badoption(opts);
                 return;
             }
             while (letter(*++op) || *op == ' ')
                 continue;
             if (*op == '/')
                 op++;
         }
         return;
     }
 
     fullname = "sortloot";
     if (match_optname(opts, fullname, 4, TRUE)) {
         op = string_for_env_opt(fullname, opts, FALSE);
         if (op) {
             switch (tolower(*op)) {
             case 'n':
             case 'l':
             case 'f':
                 flags.sortloot = tolower(*op);
                 break;
             default:
                 badoption(opts);
                 return;
             }
         }
         return;
     }
 
     fullname = "suppress_alert";
     if (match_optname(opts, fullname, 4, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if (negated)
             bad_negation(fullname, FALSE);
         else if (op)
             (void) feature_alert_opts(op, fullname);
         return;
     }
 
 #ifdef VIDEOSHADES
     /* videocolors:string */
     fullname = "videocolors";
     if (match_optname(opts, fullname, 6, TRUE)
         || match_optname(opts, "videocolours", 10, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if (!(opts = string_for_env_opt(fullname, opts, FALSE))) {
             return;
         }
         if (!assign_videocolors(opts))
             badoption(opts);
         return;
     }
     /* videoshades:string */
     fullname = "videoshades";
     if (match_optname(opts, fullname, 6, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if (!(opts = string_for_env_opt(fullname, opts, FALSE))) {
             return;
         }
         if (!assign_videoshades(opts))
             badoption(opts);
         return;
     }
 #endif /* VIDEOSHADES */
 #ifdef MSDOS
 #ifdef NO_TERMS
     /* video:string -- must be after longer tests */
     fullname = "video";
     if (match_optname(opts, fullname, 5, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if (!(opts = string_for_env_opt(fullname, opts, FALSE))) {
             return;
         }
         if (!assign_video(opts))
             badoption(opts);
         return;
     }
 #endif /* NO_TERMS */
     /* soundcard:string -- careful not to match boolean 'sound' */
     fullname = "soundcard";
     if (match_optname(opts, fullname, 6, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if (!(opts = string_for_env_opt(fullname, opts, FALSE))) {
             return;
         }
         if (!assign_soundcard(opts))
             badoption(opts);
         return;
     }
 #endif /* MSDOS */
 
     /* WINCAP
      *
      *  map_mode:[tiles|ascii4x6|ascii6x8|ascii8x8|ascii16x8|ascii7x12|
      *            ascii8x12|ascii16x12|ascii12x16|ascii10x18|fit_to_screen]
      */
     fullname = "map_mode";
     if (match_optname(opts, fullname, sizeof("map_mode") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if (op && !negated) {
             if (!strncmpi(op, "tiles", sizeof("tiles") - 1))
                 iflags.wc_map_mode = MAP_MODE_TILES;
             else if (!strncmpi(op, "ascii4x6", sizeof("ascii4x6") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII4x6;
             else if (!strncmpi(op, "ascii6x8", sizeof("ascii6x8") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII6x8;
             else if (!strncmpi(op, "ascii8x8", sizeof("ascii8x8") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII8x8;
             else if (!strncmpi(op, "ascii16x8", sizeof("ascii16x8") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII16x8;
             else if (!strncmpi(op, "ascii7x12", sizeof("ascii7x12") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII7x12;
             else if (!strncmpi(op, "ascii8x12", sizeof("ascii8x12") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII8x12;
             else if (!strncmpi(op, "ascii16x12", sizeof("ascii16x12") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII16x12;
             else if (!strncmpi(op, "ascii12x16", sizeof("ascii12x16") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII12x16;
             else if (!strncmpi(op, "ascii10x18", sizeof("ascii10x18") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII10x18;
             else if (!strncmpi(op, "fit_to_screen",
                                sizeof("fit_to_screen") - 1))
                 iflags.wc_map_mode = MAP_MODE_ASCII_FIT_TO_SCREEN;
             else
                 badoption(opts);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     /* WINCAP
      * scroll_amount:nn */
     fullname = "scroll_amount";
     if (match_optname(opts, fullname, sizeof("scroll_amount") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if ((negated && !op) || (!negated && op)) {
             iflags.wc_scroll_amount = negated ? 1 : atoi(op);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     /* WINCAP
      * scroll_margin:nn */
     fullname = "scroll_margin";
     if (match_optname(opts, fullname, sizeof("scroll_margin") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if ((negated && !op) || (!negated && op)) {
             iflags.wc_scroll_margin = negated ? 5 : atoi(op);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     fullname = "subkeyvalue";
     if (match_optname(opts, fullname, 5, TRUE)) {
         /* no duplicate complaint here */
         if (negated) {
             bad_negation(fullname, FALSE);
         } else {
 #if defined(WIN32)
             op = string_for_opt(opts, 0);
             map_subkeyvalue(op);
 #endif
         }
         return;
     }
     /* WINCAP
      * tile_width:nn */
     fullname = "tile_width";
     if (match_optname(opts, fullname, sizeof("tile_width") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if ((negated && !op) || (!negated && op)) {
             iflags.wc_tile_width = negated ? 0 : atoi(op);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     /* WINCAP
      * tile_file:name */
     fullname = "tile_file";
     if (match_optname(opts, fullname, sizeof("tile_file") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if ((op = string_for_opt(opts, FALSE)) != 0) {
             if (iflags.wc_tile_file)
                 free(iflags.wc_tile_file);
             iflags.wc_tile_file = (char *) alloc(strlen(op) + 1);
             Strcpy(iflags.wc_tile_file, op);
         }
         return;
     }
     /* WINCAP
      * tile_height:nn */
     fullname = "tile_height";
     if (match_optname(opts, fullname, sizeof("tile_height") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if ((negated && !op) || (!negated && op)) {
             iflags.wc_tile_height = negated ? 0 : atoi(op);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     /* WINCAP
      * vary_msgcount:nn */
     fullname = "vary_msgcount";
     if (match_optname(opts, fullname, sizeof("vary_msgcount") - 1, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, negated);
         if ((negated && !op) || (!negated && op)) {
             iflags.wc_vary_msgcount = negated ? 0 : atoi(op);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
     fullname = "windowtype";
     if (match_optname(opts, fullname, 3, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             char buf[WINTYPELEN];
             nmcpy(buf, op, WINTYPELEN);
             choose_windows(buf);
         }
         return;
     }
 #ifdef WINCHAIN
     fullname = "windowchain";
     if (match_optname(opts, fullname, 3, TRUE)) {
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if ((op = string_for_env_opt(fullname, opts, FALSE)) != 0) {
             char buf[WINTYPELEN];
             nmcpy(buf, op, WINTYPELEN);
             addto_windowchain(buf);
         }
         return;
     }
 #endif
 
     /* WINCAP
      * setting window colors
      * syntax: windowcolors=menu foregrnd/backgrnd text foregrnd/backgrnd
      */
     fullname = "windowcolors";
     if (match_optname(opts, fullname, 7, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if ((op = string_for_opt(opts, FALSE)) != 0) {
             if (!wc_set_window_colors(op))
                 badoption(opts);
         } else if (negated)
             bad_negation(fullname, TRUE);
         return;
     }
 
     /* menustyle:traditional or combination or full or partial */
     if (match_optname(opts, "menustyle", 4, TRUE)) {
         int tmp;
         boolean val_required = (strlen(opts) > 5 && !negated);
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (!(op = string_for_opt(opts, !val_required))) {
             if (val_required)
                 return; /* string_for_opt gave feedback */
             tmp = negated ? 'n' : 'f';
         } else {
             tmp = tolower(*op);
         }
         switch (tmp) {
         case 'n': /* none */
         case 't': /* traditional */
             flags.menu_style = MENU_TRADITIONAL;
             break;
         case 'c': /* combo: trad.class sel+menu */
             flags.menu_style = MENU_COMBINATION;
             break;
         case 'p': /* partial: no class menu */
             flags.menu_style = MENU_PARTIAL;
             break;
         case 'f': /* full: class menu + menu */
             flags.menu_style = MENU_FULL;
             break;
         default:
             badoption(opts);
         }
         return;
     }
 
     fullname = "menu_headings";
     if (match_optname(opts, fullname, 12, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (negated) {
             bad_negation(fullname, FALSE);
             return;
         } else if (!(opts = string_for_env_opt(fullname, opts, FALSE))) {
             return;
         }
         for (i = 0; i < SIZE(attrnames); i++)
             if (!strcmpi(opts, attrnames[i].name)) {
                 iflags.menu_headings = attrnames[i].attr;
                 return;
             }
         badoption(opts);
         return;
     }
 
     /* check for menu command mapping */
     for (i = 0; i < NUM_MENU_CMDS; i++) {
         fullname = default_menu_cmd_info[i].name;
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (match_optname(opts, fullname, (int) strlen(fullname), TRUE)) {
             if (negated) {
                 bad_negation(fullname, FALSE);
             } else if ((op = string_for_opt(opts, FALSE)) != 0) {
                 int j;
                 char c, op_buf[BUFSZ];
                 boolean isbad = FALSE;
 
                 escapes(op, op_buf);
                 c = *op_buf;
 
                 if (c == 0 || c == '\r' || c == '\n' || c == '\033'
                     || c == ' ' || digit(c) || (letter(c) && c != '@'))
                     isbad = TRUE;
                 else /* reject default object class symbols */
                     for (j = 1; j < MAXOCLASSES; j++)
                         if (c == def_oc_syms[i].sym) {
                             isbad = TRUE;
                             break;
                         }
 
                 if (isbad)
                     badoption(opts);
                 else
                     add_menu_cmd_alias(c, default_menu_cmd_info[i].cmd);
             }
             return;
         }
     }
 #if defined(STATUS_VIA_WINDOWPORT) && defined(STATUS_HILITES)
     /* hilite fields in status prompt */
     if (match_optname(opts, "hilite_status", 13, TRUE)) {
         if (duplicate)
             complain_about_duplicate(opts, 1);
         op = string_for_opt(opts, TRUE);
         if (op && negated) {
             clear_status_hilites(tfrom_file);
             return;
         } else if (!op) {
             /* a value is mandatory */
             badoption(opts);
             return;
         }
         if (!set_status_hilites(op, tfrom_file))
             badoption(opts);
         return;
     }
 #endif
 
 #if defined(BACKWARD_COMPAT)
     fullname = "DECgraphics";
     if (match_optname(opts, fullname, 3, TRUE)) {
         boolean badflag = FALSE;
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (!negated) {
             /* There is no rogue level DECgraphics-specific set */
             if (symset[PRIMARY].name) {
                 badflag = TRUE;
             } else {
                 symset[PRIMARY].name = dupstr(fullname);
                 if (!read_sym_file(PRIMARY)) {
                     badflag = TRUE;
                     clear_symsetentry(PRIMARY, TRUE);
                 } else
                     switch_symbols(TRUE);
             }
             if (badflag) {
                 pline("Failure to load symbol set %s.", fullname);
                 wait_synch();
             }
         }
         return;
     }
     fullname = "IBMgraphics";
     if (match_optname(opts, fullname, 3, TRUE)) {
         const char *sym_name = fullname;
         boolean badflag = FALSE;
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (!negated) {
             for (i = 0; i < NUM_GRAPHICS; ++i) {
                 if (symset[i].name) {
                     badflag = TRUE;
                 } else {
                     if (i == ROGUESET)
                         sym_name = "RogueIBM";
                     symset[i].name = dupstr(sym_name);
                     if (!read_sym_file(i)) {
                         badflag = TRUE;
                         clear_symsetentry(i, TRUE);
                         break;
                     }
                 }
             }
             if (badflag) {
                 pline("Failure to load symbol set %s.", sym_name);
                 wait_synch();
             } else {
                 switch_symbols(TRUE);
                 if (!initial && Is_rogue_level(&u.uz))
                     assign_graphics(ROGUESET);
             }
         }
         return;
     }
 #endif
 #ifdef MAC_GRAPHICS_ENV
     fullname = "MACgraphics";
     if (match_optname(opts, fullname, 3, TRUE)) {
         boolean badflag = FALSE;
 
         if (duplicate)
             complain_about_duplicate(opts, 1);
         if (!negated) {
             if (symset[PRIMARY].name) {
                 badflag = TRUE;
             } else {
                 symset[PRIMARY].name = dupstr(fullname);
                 if (!read_sym_file(PRIMARY)) {
                     badflag = TRUE;
                     clear_symsetentry(PRIMARY, TRUE);
                 }
             }
             if (badflag) {
                 pline("Failure to load symbol set %s.", fullname);
                 wait_synch();
             } else {
                 switch_symbols(TRUE);
                 if (!initial && Is_rogue_level(&u.uz))
                     assign_graphics(ROGUESET);
             }
         }
         return;
     }
 #endif
 
     /* OK, if we still haven't recognized the option, check the boolean
      * options list
      */
     for (i = 0; boolopt[i].name; i++) {
         if (match_optname(opts, boolopt[i].name, 3, FALSE)) {
             /* options that don't exist */
             if (!boolopt[i].addr) {
                 if (!initial && !negated)
                     pline_The("\"%s\" option is not available.",
                               boolopt[i].name);
                 return;
             }
             /* options that must come from config file */
             if (!initial && (boolopt[i].optflags == SET_IN_FILE)) {
                 rejectoption(boolopt[i].name);
                 return;
             }
 
             *(boolopt[i].addr) = !negated;
 
             /* 0 means boolean opts */
             if (duplicate_opt_detection(boolopt[i].name, 0))
                 complain_about_duplicate(boolopt[i].name, 0);
 
 #ifdef RLECOMP
             if ((boolopt[i].addr) == &iflags.rlecomp) {
                 if (*boolopt[i].addr)
                     set_savepref("rlecomp");
                 else
                     set_savepref("!rlecomp");
             }
 #endif
 #ifdef ZEROCOMP
             if ((boolopt[i].addr) == &iflags.zerocomp) {
                 if (*boolopt[i].addr)
                     set_savepref("zerocomp");
                 else
                     set_savepref("externalcomp");
             }
 #endif
             /* only do processing below if setting with doset() */
             if (initial)
                 return;
 
             if ((boolopt[i].addr) == &flags.time
                 || (boolopt[i].addr) == &flags.showexp
 #ifdef SCORE_ON_BOTL
                 || (boolopt[i].addr) == &flags.showscore
 #endif
                 ) {
 #ifdef STATUS_VIA_WINDOWPORT
                 status_initialize(REASSESS_ONLY);
 #endif
                 context.botl = TRUE;
             } else if ((boolopt[i].addr) == &flags.invlet_constant) {
                 if (flags.invlet_constant)
                     reassign();
             } else if (((boolopt[i].addr) == &flags.lit_corridor)
                        || ((boolopt[i].addr) == &flags.dark_room)) {
                 /*
                  * All corridor squares seen via night vision or
                  * candles & lamps change.  Update them by calling
                  * newsym() on them.  Don't do this if we are
                  * initializing the options --- the vision system
                  * isn't set up yet.
                  */
                 vision_recalc(2);       /* shut down vision */
                 vision_full_recalc = 1; /* delayed recalc */
                 if (iflags.use_color)
                     need_redraw = TRUE; /* darkroom refresh */
             } else if ((boolopt[i].addr) == &iflags.use_inverse
                        || (boolopt[i].addr) == &flags.showrace
                        || (boolopt[i].addr) == &iflags.hilite_pet) {
                 need_redraw = TRUE;
 #ifdef TEXTCOLOR
             } else if ((boolopt[i].addr) == &iflags.use_color) {
                 need_redraw = TRUE;
 #ifdef TOS
                 if ((boolopt[i].addr) == &iflags.use_color && iflags.BIOS) {
                     if (colors_changed)
                         restore_colors();
                     else
                         set_colors();
                 }
 #endif
 #endif /* TEXTCOLOR */
             }
             return;
         }
     }
 
     /* out of valid options */
     badoption(opts);
 }
 
 static NEARDATA const char *menutype[] = { "traditional", "combination",
                                            "full", "partial" };
 
 static NEARDATA const char *burdentype[] = { "unencumbered", "burdened",
                                              "stressed",     "strained",
                                              "overtaxed",    "overloaded" };
 
 static NEARDATA const char *runmodes[] = { "teleport", "run", "walk",
                                            "crawl" };
 
 static NEARDATA const char *sortltype[] = { "none", "loot", "full" };
 

oc_to_str

 /*
  * Convert the given string of object classes to a string of default object
  * symbols.
  */
 STATIC_OVL void
 oc_to_str(src, dest)
 char *src, *dest;
 {
     int i;
 
     while ((i = (int) *src++) != 0) {
         if (i < 0 || i >= MAXOCLASSES)
             impossible("oc_to_str:  illegal object class %d", i);
         else
             *dest++ = def_oc_syms[i].sym;
     }
     *dest = '\0';
 }
 

add_menu_cmd_alias

 /*
  * Add the given mapping to the menu command map list.  Always keep the
  * maps valid C strings.
  */
 void
 add_menu_cmd_alias(from_ch, to_ch)
 char from_ch, to_ch;
 {
     if (n_menu_mapped >= MAX_MENU_MAPPED_CMDS) {
         pline("out of menu map space.");
     } else {
         mapped_menu_cmds[n_menu_mapped] = from_ch;
         mapped_menu_op[n_menu_mapped] = to_ch;
         n_menu_mapped++;
         mapped_menu_cmds[n_menu_mapped] = 0;
         mapped_menu_op[n_menu_mapped] = 0;
     }
 }
 

map_menu_cmd

 /*
  * Map the given character to its corresponding menu command.  If it
  * doesn't match anything, just return the original.
  */
 char
 map_menu_cmd(ch)
 char ch;
 {
     char *found = index(mapped_menu_cmds, ch);
     if (found) {
         int idx = (int) (found - mapped_menu_cmds);
         ch = mapped_menu_op[idx];
     }
     return ch;
 }
 

doset_add_menu

 #if defined(MICRO) || defined(MAC) || defined(WIN32)
 #define OPTIONS_HEADING "OPTIONS"
 #else
 #define OPTIONS_HEADING "NETHACKOPTIONS"
 #endif
 
 static char fmtstr_doset_add_menu[] = "%s%-15s [%s]   ";
 static char fmtstr_doset_add_menu_tab[] = "%s\t[%s]";
 
 STATIC_OVL void
 doset_add_menu(win, option, indexoffset)
 winid win;          /* window to add to */
 const char *option; /* option name */
 int indexoffset;    /* value to add to index in compopt[], or zero
                        if option cannot be changed */
 {
     const char *value = "unknown"; /* current value */
     char buf[BUFSZ], buf2[BUFSZ];
     anything any;
     int i;
 
     any = zeroany;
     if (indexoffset == 0) {
         any.a_int = 0;
         value = get_compopt_value(option, buf2);
     } else {
         for (i = 0; compopt[i].name; i++)
             if (strcmp(option, compopt[i].name) == 0)
                 break;
 
         if (compopt[i].name) {
             any.a_int = i + 1 + indexoffset;
             value = get_compopt_value(option, buf2);
         } else {
             /* We are trying to add an option not found in compopt[].
                This is almost certainly bad, but we'll let it through anyway
                (with a zero value, so it can't be selected). */
             any.a_int = 0;
         }
     }
     /* "    " replaces "a - " -- assumes menus follow that style */
     if (!iflags.menu_tab_sep)
         Sprintf(buf, fmtstr_doset_add_menu, any.a_int ? "" : "    ", option,
                 value);
     else
         Sprintf(buf, fmtstr_doset_add_menu_tab, option, value);
     add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, buf, MENU_UNSELECTED);
 }
 

doset

 /* Changing options via menu by Per Liboriussen */
 int
 doset()
 {
     char buf[BUFSZ], buf2[BUFSZ];
     int i = 0, pass, boolcount, pick_cnt, pick_idx, opt_indx;
     boolean *bool_p;
     winid tmpwin;
     anything any;
     menu_item *pick_list;
     int indexoffset, startpass, endpass;
     boolean setinitial = FALSE, fromfile = FALSE;
     int biggest_name = 0;
     const char *n_currently_set = "(%d currently set)";
 
     tmpwin = create_nhwindow(NHW_MENU);
     start_menu(tmpwin);
 
     any = zeroany;
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, iflags.menu_headings,
              "Booleans (selecting will toggle value):", MENU_UNSELECTED);
     any.a_int = 0;
     /* first list any other non-modifiable booleans, then modifiable ones */
     for (pass = 0; pass <= 1; pass++)
         for (i = 0; boolopt[i].name; i++)
             if ((bool_p = boolopt[i].addr) != 0
                 && ((boolopt[i].optflags == DISP_IN_GAME && pass == 0)
                     || (boolopt[i].optflags == SET_IN_GAME && pass == 1))) {
                 if (bool_p == &flags.female)
                     continue; /* obsolete */
                 if (bool_p == &iflags.sanity_check && !wizard)
                     continue;
                 if (bool_p == &iflags.menu_tab_sep && !wizard)
                     continue;
                 if (is_wc_option(boolopt[i].name)
                     && !wc_supported(boolopt[i].name))
                     continue;
                 if (is_wc2_option(boolopt[i].name)
                     && !wc2_supported(boolopt[i].name))
                     continue;
                 any.a_int = (pass == 0) ? 0 : i + 1;
                 if (!iflags.menu_tab_sep)
                     Sprintf(buf, "%s%-17s [%s]", pass == 0 ? "    " : "",
                             boolopt[i].name, *bool_p ? "true" : "false");
                 else
                     Sprintf(buf, "%s\t[%s]", boolopt[i].name,
                             *bool_p ? "true" : "false");
                 add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, buf,
                          MENU_UNSELECTED);
             }
 
     boolcount = i;
     indexoffset = boolcount;
     any = zeroany;
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, iflags.menu_headings,
              "Compounds (selecting will prompt for new value):",
              MENU_UNSELECTED);
 
 #ifdef notyet /* SYSCF */
     /* XXX I think this is still fragile.  Fixing initial/from_file and/or
      changing
      the SET_* etc to bitmaps will let me make this better. */
     if (wizard)
         startpass = SET_IN_SYS;
     else
 #endif
         startpass = DISP_IN_GAME;
     endpass = SET_IN_GAME;
 
     /* spin through the options to find the biggest name
        and adjust the format string accordingly if needed */
     biggest_name = 0;
     for (i = 0; compopt[i].name; i++)
         if (compopt[i].optflags >= startpass && compopt[i].optflags <= endpass
             && strlen(compopt[i].name) > (unsigned) biggest_name)
             biggest_name = (int) strlen(compopt[i].name);
     if (biggest_name > 30)
         biggest_name = 30;
     if (!iflags.menu_tab_sep)
         Sprintf(fmtstr_doset_add_menu, "%%s%%-%ds [%%s]", biggest_name);
 
     /* deliberately put `playmode', `name', `role', `race', `gender' first
        (also alignment if anything ever comes before it in compopt[]) */
     doset_add_menu(tmpwin, "playmode", 0);
     doset_add_menu(tmpwin, "name", 0);
     doset_add_menu(tmpwin, "role", 0);
     doset_add_menu(tmpwin, "race", 0);
     doset_add_menu(tmpwin, "gender", 0);
 
     for (pass = startpass; pass <= endpass; pass++)
         for (i = 0; compopt[i].name; i++)
             if (compopt[i].optflags == pass) {
                 if (!strcmp(compopt[i].name, "playmode")
                     || !strcmp(compopt[i].name, "name")
                     || !strcmp(compopt[i].name, "role")
                     || !strcmp(compopt[i].name, "race")
                     || !strcmp(compopt[i].name, "gender"))
                     continue;
                 else if (is_wc_option(compopt[i].name)
                          && !wc_supported(compopt[i].name))
                     continue;
                 else if (is_wc2_option(compopt[i].name)
                          && !wc2_supported(compopt[i].name))
                     continue;
                 else
                     doset_add_menu(tmpwin, compopt[i].name,
                                    (pass == DISP_IN_GAME) ? 0 : indexoffset);
             }
     any.a_int = -4;
     Sprintf(buf2, n_currently_set, msgtype_count());
     Sprintf(buf, fmtstr_doset_add_menu, any.a_int ? "" : "    ",
             "message types", buf2);
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, buf, MENU_UNSELECTED);
     any.a_int = -3;
     Sprintf(buf2, n_currently_set, count_menucolors());
     Sprintf(buf, fmtstr_doset_add_menu, any.a_int ? "" : "    ",
             "menucolors", buf2);
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, buf, MENU_UNSELECTED);
 #ifdef STATUS_VIA_WINDOWPORT
 #ifdef STATUS_HILITES
     any.a_int = -2;
     get_status_hilites(buf2, 60);
     if (!*buf2)
         Sprintf(buf2, "%s", "(none)");
     if (!iflags.menu_tab_sep)
         Sprintf(buf, fmtstr_doset_add_menu, any.a_int ? "" : "    ",
                 "status_hilites", buf2);
     else
         Sprintf(buf, fmtstr_doset_add_menu_tab, "status_hilites", buf2);
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, buf, MENU_UNSELECTED);
 #endif
 #endif
     any.a_int = -1;
     Sprintf(buf2, n_currently_set, count_ape_maps((int *) 0, (int *) 0));
     Sprintf(buf, fmtstr_doset_add_menu, any.a_int ? "" : "    ",
             "autopickup exceptions", buf2);
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, buf, MENU_UNSELECTED);
 #ifdef PREFIXES_IN_USE
     any = zeroany;
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, iflags.menu_headings,
              "Variable playground locations:", MENU_UNSELECTED);
     for (i = 0; i < PREFIX_COUNT; i++)
         doset_add_menu(tmpwin, fqn_prefix_names[i], 0);
 #endif
     end_menu(tmpwin, "Set what options?");
     need_redraw = FALSE;
     if ((pick_cnt = select_menu(tmpwin, PICK_ANY, &pick_list)) > 0) {
         /*
          * Walk down the selection list and either invert the booleans
          * or prompt for new values. In most cases, call parseoptions()
          * to take care of options that require special attention, like
          * redraws.
          */
         for (pick_idx = 0; pick_idx < pick_cnt; ++pick_idx) {
             opt_indx = pick_list[pick_idx].item.a_int - 1;
             if (opt_indx == -2) {
                 /* -2 due to -1 offset for select_menu() */
                 (void) special_handling("autopickup_exception", setinitial,
                                         fromfile);
 #ifdef STATUS_VIA_WINDOWPORT
 #ifdef STATUS_HILITES
             } else if (opt_indx == -3) {
                 /* -3 due to -1 offset for select_menu() */
                 if (!status_hilite_menu()) {
                     pline("Bad status hilite(s) specified.");
                 } else {
                     if (wc2_supported("status_hilites"))
                         preference_update("status_hilites");
                 }
 #endif
 #endif
             } else if (opt_indx == -4) {
                     (void) special_handling("menucolors", setinitial,
                                             fromfile);
             } else if (opt_indx == -5) {
                     (void) special_handling("msgtype", setinitial, fromfile);
             } else if (opt_indx < boolcount) {
                 /* boolean option */
                 Sprintf(buf, "%s%s", *boolopt[opt_indx].addr ? "!" : "",
                         boolopt[opt_indx].name);
                 parseoptions(buf, setinitial, fromfile);
                 if (wc_supported(boolopt[opt_indx].name)
                     || wc2_supported(boolopt[opt_indx].name))
                     preference_update(boolopt[opt_indx].name);
             } else {
                 /* compound option */
                 opt_indx -= boolcount;
 
                 if (!special_handling(compopt[opt_indx].name, setinitial,
                                       fromfile)) {
                     Sprintf(buf, "Set %s to what?", compopt[opt_indx].name);
                     getlin(buf, buf2);
                     if (buf2[0] == '\033')
                         continue;
                     Sprintf(buf, "%s:%s", compopt[opt_indx].name, buf2);
                     /* pass the buck */
                     parseoptions(buf, setinitial, fromfile);
                 }
                 if (wc_supported(compopt[opt_indx].name)
                     || wc2_supported(compopt[opt_indx].name))
                     preference_update(compopt[opt_indx].name);
             }
         }
         free((genericptr_t) pick_list);
         pick_list = (menu_item *) 0;
     }
 
     destroy_nhwindow(tmpwin);
     if (need_redraw) {
         reglyph_darkroom();
         (void) doredraw();
     }
     return 0;
 }
 

handle_add_list_remove

 int
 handle_add_list_remove(optname, numtotal)
 const char *optname;
 int numtotal;
 {
     winid tmpwin;
     anything any;
     int i, pick_cnt, pick_idx, opt_idx;
     menu_item *pick_list = (menu_item *) 0;
     static const struct action {
         char letr;
         const char *desc;
     } action_titles[] = {
         { 'a', "add new %s" },         /* [0] */
         { 'l', "list %s" },            /* [1] */
         { 'r', "remove existing %s" }, /* [2] */
         { 'x', "exit this menu" },     /* [3] */
     };
 
     opt_idx = 0;
     tmpwin = create_nhwindow(NHW_MENU);
     start_menu(tmpwin);
     any = zeroany;
     for (i = 0; i < SIZE(action_titles); i++) {
         char tmpbuf[BUFSZ];
         any.a_int++;
         /* omit list and remove if there aren't any yet */
         if (!numtotal && (i == 1 || i == 2))
             continue;
         Sprintf(tmpbuf, action_titles[i].desc,
                 (i == 1) ? makeplural(optname) : optname);
         add_menu(tmpwin, NO_GLYPH, &any, action_titles[i].letr, 0, ATR_NONE,
                  tmpbuf,
 #if 0 /* this ought to work but doesn't... */
                  (action_titles[i].letr == 'x') ? MENU_SELECTED :
 #endif
                  MENU_UNSELECTED);
     }
     end_menu(tmpwin, "Do what?");
     if ((pick_cnt = select_menu(tmpwin, PICK_ONE, &pick_list)) > 0) {
         for (pick_idx = 0; pick_idx < pick_cnt; ++pick_idx) {
             opt_idx = pick_list[pick_idx].item.a_int - 1;
         }
         free((genericptr_t) pick_list);
         pick_list = (menu_item *) 0;
     }
     destroy_nhwindow(tmpwin);
 
     if (pick_cnt < 1)
         opt_idx = 3; /* none selected, exit menu */
     return opt_idx;
 }
 

special_handling

 struct symsetentry *symset_list = 0; /* files.c will populate this with
                                               list of available sets */
 
 STATIC_OVL boolean
 special_handling(optname, setinitial, setfromfile)
 const char *optname;
 boolean setinitial, setfromfile;
 {
     winid tmpwin;
     anything any;
     int i;
     char buf[BUFSZ];
 
     /* Special handling of menustyle, pickup_burden, pickup_types,
      * disclose, runmode, msg_window, menu_headings, sortloot,
      * and number_pad options.
      * Also takes care of interactive autopickup_exception_handling changes.
      */
     if (!strcmp("menustyle", optname)) {
         const char *style_name;
         menu_item *style_pick = (menu_item *) 0;
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; i < SIZE(menutype); i++) {
             style_name = menutype[i];
             /* note: separate `style_name' variable used
                to avoid an optimizer bug in VAX C V2.3 */
             any.a_int = i + 1;
             add_menu(tmpwin, NO_GLYPH, &any, *style_name, 0, ATR_NONE,
                      style_name, MENU_UNSELECTED);
         }
         end_menu(tmpwin, "Select menustyle:");
         if (select_menu(tmpwin, PICK_ONE, &style_pick) > 0) {
             flags.menu_style = style_pick->item.a_int - 1;
             free((genericptr_t) style_pick);
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("paranoid_confirmation", optname)) {
         menu_item *paranoia_picks = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; paranoia[i].flagmask != 0; ++i) {
             if (paranoia[i].flagmask == PARANOID_BONES && !wizard)
                 continue;
             any.a_int = paranoia[i].flagmask;
             add_menu(tmpwin, NO_GLYPH, &any, *paranoia[i].argname, 0,
                      ATR_NONE, paranoia[i].explain,
                      (flags.paranoia_bits & paranoia[i].flagmask)
                          ? MENU_SELECTED
                          : MENU_UNSELECTED);
         }
         end_menu(tmpwin, "Actions requiring extra confirmation:");
         i = select_menu(tmpwin, PICK_ANY, &paranoia_picks);
         if (i >= 0) {
             /* player didn't cancel; we reset all the paranoia options
                here even if there were no items picked, since user
                could have toggled off preselected ones to end up with 0 */
             flags.paranoia_bits = 0;
             if (i > 0) {
                 /* at least 1 item set, either preselected or newly picked */
                 while (--i >= 0)
                     flags.paranoia_bits |= paranoia_picks[i].item.a_int;
                 free((genericptr_t) paranoia_picks);
             }
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("pickup_burden", optname)) {
         const char *burden_name, *burden_letters = "ubsntl";
         menu_item *burden_pick = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; i < SIZE(burdentype); i++) {
             burden_name = burdentype[i];
             any.a_int = i + 1;
             add_menu(tmpwin, NO_GLYPH, &any, burden_letters[i], 0, ATR_NONE,
                      burden_name, MENU_UNSELECTED);
         }
         end_menu(tmpwin, "Select encumbrance level:");
         if (select_menu(tmpwin, PICK_ONE, &burden_pick) > 0) {
             flags.pickup_burden = burden_pick->item.a_int - 1;
             free((genericptr_t) burden_pick);
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("pickup_types", optname)) {
         /* parseoptions will prompt for the list of types */
         parseoptions(strcpy(buf, "pickup_types"), setinitial, setfromfile);
     } else if (!strcmp("disclose", optname)) {
         /* order of disclose_names[] must correspond to
            disclosure_options in decl.c */
         static const char *disclosure_names[] = {
             "inventory", "attributes", "vanquished",
             "genocides", "conduct",    "overview",
         };
         int disc_cat[NUM_DISCLOSURE_OPTIONS];
         int pick_cnt, pick_idx, opt_idx;
         menu_item *disclosure_pick = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; i < NUM_DISCLOSURE_OPTIONS; i++) {
             Sprintf(buf, "%-12s[%c%c]", disclosure_names[i],
                     flags.end_disclose[i], disclosure_options[i]);
             any.a_int = i + 1;
             add_menu(tmpwin, NO_GLYPH, &any, disclosure_options[i], 0,
                      ATR_NONE, buf, MENU_UNSELECTED);
             disc_cat[i] = 0;
         }
         end_menu(tmpwin, "Change which disclosure options categories:");
         pick_cnt = select_menu(tmpwin, PICK_ANY, &disclosure_pick);
         if (pick_cnt > 0) {
             for (pick_idx = 0; pick_idx < pick_cnt; ++pick_idx) {
                 opt_idx = disclosure_pick[pick_idx].item.a_int - 1;
                 disc_cat[opt_idx] = 1;
             }
             free((genericptr_t) disclosure_pick);
             disclosure_pick = (menu_item *) 0;
         }
         destroy_nhwindow(tmpwin);
 
         for (i = 0; i < NUM_DISCLOSURE_OPTIONS; i++) {
             if (disc_cat[i]) {
                 Sprintf(buf, "Disclosure options for %s:",
                         disclosure_names[i]);
                 tmpwin = create_nhwindow(NHW_MENU);
                 start_menu(tmpwin);
                 any = zeroany;
                 /* 'y','n',and '+' work as alternate selectors; '-' doesn't */
                 any.a_char = DISCLOSE_NO_WITHOUT_PROMPT;
                 add_menu(tmpwin, NO_GLYPH, &any, 'a', any.a_char, ATR_NONE,
                          "Never disclose, without prompting",
                          MENU_UNSELECTED);
                 any.a_char = DISCLOSE_YES_WITHOUT_PROMPT;
                 add_menu(tmpwin, NO_GLYPH, &any, 'b', any.a_char, ATR_NONE,
                          "Always disclose, without prompting",
                          MENU_UNSELECTED);
                 any.a_char = DISCLOSE_PROMPT_DEFAULT_NO;
                 add_menu(tmpwin, NO_GLYPH, &any, 'c', any.a_char, ATR_NONE,
                          "Prompt, with default answer of \"No\"",
                          MENU_UNSELECTED);
                 any.a_char = DISCLOSE_PROMPT_DEFAULT_YES;
                 add_menu(tmpwin, NO_GLYPH, &any, 'd', any.a_char, ATR_NONE,
                          "Prompt, with default answer of \"Yes\"",
                          MENU_UNSELECTED);
                 end_menu(tmpwin, buf);
                 if (select_menu(tmpwin, PICK_ONE, &disclosure_pick) > 0) {
                     flags.end_disclose[i] = disclosure_pick->item.a_char;
                     free((genericptr_t) disclosure_pick);
                 }
                 destroy_nhwindow(tmpwin);
             }
         }
     } else if (!strcmp("runmode", optname)) {
         const char *mode_name;
         menu_item *mode_pick = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; i < SIZE(runmodes); i++) {
             mode_name = runmodes[i];
             any.a_int = i + 1;
             add_menu(tmpwin, NO_GLYPH, &any, *mode_name, 0, ATR_NONE,
                      mode_name, MENU_UNSELECTED);
         }
         end_menu(tmpwin, "Select run/travel display mode:");
         if (select_menu(tmpwin, PICK_ONE, &mode_pick) > 0) {
             flags.runmode = mode_pick->item.a_int - 1;
             free((genericptr_t) mode_pick);
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("msg_window", optname)) {
 #ifdef TTY_GRAPHICS
         /* by Christian W. Cooper */
         menu_item *window_pick = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         any.a_char = 's';
         add_menu(tmpwin, NO_GLYPH, &any, 's', 0, ATR_NONE, "single",
                  MENU_UNSELECTED);
         any.a_char = 'c';
         add_menu(tmpwin, NO_GLYPH, &any, 'c', 0, ATR_NONE, "combination",
                  MENU_UNSELECTED);
         any.a_char = 'f';
         add_menu(tmpwin, NO_GLYPH, &any, 'f', 0, ATR_NONE, "full",
                  MENU_UNSELECTED);
         any.a_char = 'r';
         add_menu(tmpwin, NO_GLYPH, &any, 'r', 0, ATR_NONE, "reversed",
                  MENU_UNSELECTED);
         end_menu(tmpwin, "Select message history display type:");
         if (select_menu(tmpwin, PICK_ONE, &window_pick) > 0) {
             iflags.prevmsg_window = window_pick->item.a_char;
             free((genericptr_t) window_pick);
         }
         destroy_nhwindow(tmpwin);
 #endif
     } else if (!strcmp("sortloot", optname)) {
         const char *sortl_name;
         menu_item *sortl_pick = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; i < SIZE(sortltype); i++) {
             sortl_name = sortltype[i];
             any.a_char = *sortl_name;
             add_menu(tmpwin, NO_GLYPH, &any, *sortl_name, 0, ATR_NONE,
                      sortl_name, MENU_UNSELECTED);
         }
         end_menu(tmpwin, "Select loot sorting type:");
         if (select_menu(tmpwin, PICK_ONE, &sortl_pick) > 0) {
             flags.sortloot = sortl_pick->item.a_char;
             free((genericptr_t) sortl_pick);
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("align_message", optname)
                || !strcmp("align_status", optname)) {
         menu_item *window_pick = (menu_item *) 0;
         char abuf[BUFSZ];
         boolean msg = (*(optname + 6) == 'm');
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         any.a_int = ALIGN_TOP;
         add_menu(tmpwin, NO_GLYPH, &any, 't', 0, ATR_NONE, "top",
                  MENU_UNSELECTED);
         any.a_int = ALIGN_BOTTOM;
         add_menu(tmpwin, NO_GLYPH, &any, 'b', 0, ATR_NONE, "bottom",
                  MENU_UNSELECTED);
         any.a_int = ALIGN_LEFT;
         add_menu(tmpwin, NO_GLYPH, &any, 'l', 0, ATR_NONE, "left",
                  MENU_UNSELECTED);
         any.a_int = ALIGN_RIGHT;
         add_menu(tmpwin, NO_GLYPH, &any, 'r', 0, ATR_NONE, "right",
                  MENU_UNSELECTED);
         Sprintf(abuf, "Select %s window placement relative to the map:",
                 msg ? "message" : "status");
         end_menu(tmpwin, abuf);
         if (select_menu(tmpwin, PICK_ONE, &window_pick) > 0) {
             if (msg)
                 iflags.wc_align_message = window_pick->item.a_int;
             else
                 iflags.wc_align_status = window_pick->item.a_int;
             free((genericptr_t) window_pick);
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("number_pad", optname)) {
         static const char *npchoices[] = {
             " 0 (off)", " 1 (on)", " 2 (on, MSDOS compatible)",
             " 3 (on, phone-style digit layout)",
             " 4 (on, phone-style layout, MSDOS compatible)",
             "-1 (off, 'z' to move upper-left, 'y' to zap wands)"
         };
         menu_item *mode_pick = (menu_item *) 0;
 
         tmpwin = create_nhwindow(NHW_MENU);
         start_menu(tmpwin);
         any = zeroany;
         for (i = 0; i < SIZE(npchoices); i++) {
             any.a_int = i + 1;
             add_menu(tmpwin, NO_GLYPH, &any, 'a' + i, 0, ATR_NONE,
                      npchoices[i], MENU_UNSELECTED);
         }
         end_menu(tmpwin, "Select number_pad mode:");
         if (select_menu(tmpwin, PICK_ONE, &mode_pick) > 0) {
             switch (mode_pick->item.a_int - 1) {
             case 0:
                 iflags.num_pad = FALSE;
                 iflags.num_pad_mode = 0;
                 break;
             case 1:
                 iflags.num_pad = TRUE;
                 iflags.num_pad_mode = 0;
                 break;
             case 2:
                 iflags.num_pad = TRUE;
                 iflags.num_pad_mode = 1;
                 break;
             case 3:
                 iflags.num_pad = TRUE;
                 iflags.num_pad_mode = 2;
                 break;
             case 4:
                 iflags.num_pad = TRUE;
                 iflags.num_pad_mode = 3;
                 break;
             /* last menu choice: number_pad == -1 */
             case 5:
                 iflags.num_pad = FALSE;
                 iflags.num_pad_mode = 1;
                 break;
             }
             reset_commands(FALSE);
             number_pad(iflags.num_pad ? 1 : 0);
             free((genericptr_t) mode_pick);
         }
         destroy_nhwindow(tmpwin);
     } else if (!strcmp("menu_headings", optname)) {
         int mhattr = query_attr("How to highlight menu headings:");
 
         if (mhattr != -1)
             iflags.menu_headings = mhattr;
     } else if (!strcmp("msgtype", optname)) {
         int opt_idx, nmt, mttyp;
         char mtbuf[BUFSZ];
 
     msgtypes_again:
         nmt = msgtype_count();
         opt_idx = handle_add_list_remove("message type", nmt);
         if (opt_idx == 3) {
             ; /* done--fall through to function exit */
         } else if (opt_idx == 0) { /* add new */
             getlin("What new message pattern?", mtbuf);
             if (*mtbuf == '\033' || !*mtbuf)
                 goto msgtypes_again;
             mttyp = query_msgtype();
             if (mttyp == -1)
                 goto msgtypes_again;
             if (!msgtype_add(mttyp, mtbuf)) {
                 pline("Error adding the message type.");
                 wait_synch();
                 goto msgtypes_again;
             }
         } else { /* list or remove */
             int pick_idx, pick_cnt;
             int mt_idx;
             menu_item *pick_list = (menu_item *) 0;
             struct plinemsg_type *tmp = plinemsg_types;
 
             tmpwin = create_nhwindow(NHW_MENU);
             start_menu(tmpwin);
             any = zeroany;
             mt_idx = 0;
             while (tmp) {
                 const char *mtype = msgtype2name(tmp->msgtype);
 
                 any.a_int = ++mt_idx;
                 Sprintf(mtbuf, "%-5s \"%s\"", mtype, tmp->pattern);
                 add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, mtbuf,
                          MENU_UNSELECTED);
                 tmp = tmp->next;
             }
             Sprintf(mtbuf, "%s message types",
                     (opt_idx == 1) ? "List of" : "Remove which");
             end_menu(tmpwin, mtbuf);
             pick_cnt = select_menu(tmpwin,
                                    (opt_idx == 1) ? PICK_NONE : PICK_ANY,
                                    &pick_list);
             if (pick_cnt > 0) {
                 for (pick_idx = 0; pick_idx < pick_cnt; ++pick_idx)
                     free_one_msgtype(pick_list[pick_idx].item.a_int - 1
                                            - pick_idx);
                 free((genericptr_t) pick_list), pick_list = (menu_item *) 0;
             }
             destroy_nhwindow(tmpwin);
             if (pick_cnt >= 0)
                 goto msgtypes_again;
         }
     } else if (!strcmp("menucolors", optname)) {
         int opt_idx, nmc, mcclr, mcattr;
         char mcbuf[BUFSZ];
 
     menucolors_again:
         nmc = count_menucolors();
         opt_idx = handle_add_list_remove("menucolor", nmc);
         if (opt_idx == 3) {
             ;                      /* done--fall through to function exit */
         } else if (opt_idx == 0) { /* add new */
             getlin("What new menucolor pattern?", mcbuf);
             if (*mcbuf == '\033' || !*mcbuf)
                 goto menucolors_again;
             mcclr = query_color();
             if (mcclr == -1)
                 goto menucolors_again;
             mcattr = query_attr(NULL);
             if (mcattr == -1)
                 goto menucolors_again;
             if (!add_menu_coloring_parsed(mcbuf, mcclr, mcattr)) {
                 pline("Error adding the menu color.");
                 wait_synch();
                 goto menucolors_again;
             }
         } else { /* list or remove */
             int pick_idx, pick_cnt;
             int mc_idx;
             menu_item *pick_list = (menu_item *) 0;
             struct menucoloring *tmp = menu_colorings;
 
             tmpwin = create_nhwindow(NHW_MENU);
             start_menu(tmpwin);
             any = zeroany;
             mc_idx = 0;
             while (tmp) {
                 const char *sattr = attr2attrname(tmp->attr);
                 const char *sclr = clr2colorname(tmp->color);
 
                 any.a_int = (++mc_idx);
                 Sprintf(mcbuf, "\"%s\"=%s%s%s", tmp->origstr, sclr,
                         (tmp->attr != ATR_NONE) ? " & " : "",
                         (tmp->attr != ATR_NONE) ? sattr : "");
                 add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, mcbuf,
                          MENU_UNSELECTED);
                 tmp = tmp->next;
             }
             Sprintf(mcbuf, "%s menu colors",
                     (opt_idx == 1) ? "List of" : "Remove which");
             end_menu(tmpwin, mcbuf);
             pick_cnt = select_menu(tmpwin,
                                    (opt_idx == 1) ? PICK_NONE : PICK_ANY,
                                    &pick_list);
             if (pick_cnt > 0) {
                 for (pick_idx = 0; pick_idx < pick_cnt; ++pick_idx)
                     free_one_menu_coloring(pick_list[pick_idx].item.a_int - 1
                                            - pick_idx);
                 free((genericptr_t) pick_list), pick_list = (menu_item *) 0;
             }
             destroy_nhwindow(tmpwin);
             if (pick_cnt >= 0)
                 goto menucolors_again;
         }
     } else if (!strcmp("autopickup_exception", optname)) {
         int opt_idx, pass, totalapes = 0, numapes[2] = { 0, 0 };
         char apebuf[1 + BUFSZ]; /* so &apebuf[1] is BUFSZ long for getlin() */
         struct autopickup_exception *ape;
 
     ape_again:
         totalapes = count_ape_maps(&numapes[AP_LEAVE], &numapes[AP_GRAB]);
         opt_idx = handle_add_list_remove("autopickup exception", totalapes);
         if (opt_idx == 3) {
             ;                      /* done--fall through to function exit */
         } else if (opt_idx == 0) { /* add new */
             getlin("What new autopickup exception pattern?", &apebuf[1]);
             mungspaces(&apebuf[1]); /* regularize whitespace */
             if (apebuf[1] == '\033') {
                 ; /* fall through to function exit */
             } else {
                 if (apebuf[1]) {
                     apebuf[0] = '\"';
                     /* guarantee room for \" prefix and \"\0 suffix;
                        -2 is good enough for apebuf[] but -3 makes
                        sure the whole thing fits within normal BUFSZ */
                     apebuf[sizeof apebuf - 3] = '\0';
                     Strcat(apebuf, "\"");
                     add_autopickup_exception(apebuf);
                 }
                 goto ape_again;
             }
         } else { /* list or remove */
             int pick_idx, pick_cnt;
             menu_item *pick_list = (menu_item *) 0;
 
             tmpwin = create_nhwindow(NHW_MENU);
             start_menu(tmpwin);
             for (pass = AP_LEAVE; pass <= AP_GRAB; ++pass) {
                 if (numapes[pass] == 0)
                     continue;
                 ape = iflags.autopickup_exceptions[pass];
                 any = zeroany;
                 add_menu(tmpwin, NO_GLYPH, &any, 0, 0, iflags.menu_headings,
                          (pass == 0) ? "Never pickup" : "Always pickup",
                          MENU_UNSELECTED);
                 for (i = 0; i < numapes[pass] && ape; i++) {
                     any.a_void = (opt_idx == 1) ? 0 : ape;
                     Sprintf(apebuf, "\"%s\"", ape->pattern);
                     add_menu(tmpwin, NO_GLYPH, &any, 0, 0, ATR_NONE, apebuf,
                              MENU_UNSELECTED);
                     ape = ape->next;
                 }
             }
             Sprintf(apebuf, "%s autopickup exceptions",
                     (opt_idx == 1) ? "List of" : "Remove which");
             end_menu(tmpwin, apebuf);
             pick_cnt = select_menu(tmpwin,
                                    (opt_idx == 1) ? PICK_NONE : PICK_ANY,
                                    &pick_list);
             if (pick_cnt > 0) {
                 for (pick_idx = 0; pick_idx < pick_cnt; ++pick_idx)
                     remove_autopickup_exception(
                                          (struct autopickup_exception *)
                                              pick_list[pick_idx].item.a_void);
                 free((genericptr_t) pick_list), pick_list = (menu_item *) 0;
             }
             destroy_nhwindow(tmpwin);
             if (pick_cnt >= 0)
                 goto ape_again;
         }
     } else if (!strcmp("symset", optname)
                || !strcmp("roguesymset", optname)) {
         menu_item *symset_pick = (menu_item *) 0;
         boolean primaryflag = (*optname == 's'),
                 rogueflag = (*optname == 'r'),
                 ready_to_switch = FALSE,
                 nothing_to_do = FALSE;
         char *symset_name, fmtstr[20];
         struct symsetentry *sl;
         int res, which_set, setcount = 0, chosen = -2;
 
         if (rogueflag)
             which_set = ROGUESET;
         else
             which_set = PRIMARY;
 
         /* clear symset[].name as a flag to read_sym_file() to build list */
         symset_name = symset[which_set].name;
         symset[which_set].name = (char *) 0;
         symset_list = (struct symsetentry *) 0;
 
         res = read_sym_file(which_set);
         if (res && symset_list) {
             char symsetchoice[BUFSZ];
             int let = 'a', biggest = 0, thissize = 0;
 
             sl = symset_list;
             while (sl) {
                 /* check restrictions */
                 if ((!rogueflag && sl->rogue)
                     || (!primaryflag && sl->primary)) {
                     sl = sl->next;
                     continue;
                 }
                 setcount++;
                 /* find biggest name */
                 if (sl->name)
                     thissize = strlen(sl->name);
                 if (thissize > biggest)
                     biggest = thissize;
                 sl = sl->next;
             }
             if (!setcount) {
                 pline("There are no appropriate %ssymbol sets available.",
                       (rogueflag) ? "rogue level "
                                   : (primaryflag) ? "primary " : "");
                 return TRUE;
             }
 
             Sprintf(fmtstr, "%%-%ds %%s", biggest + 5);
             tmpwin = create_nhwindow(NHW_MENU);
             start_menu(tmpwin);
             any = zeroany;
             any.a_int = 1;
             add_menu(tmpwin, NO_GLYPH, &any, let++, 0, ATR_NONE,
                      "Default Symbols", MENU_UNSELECTED);
 
             sl = symset_list;
             while (sl) {
                 /* check restrictions */
                 if ((!rogueflag && sl->rogue)
                     || (!primaryflag && sl->primary)) {
                     sl = sl->next;
                     continue;
                 }
                 if (sl->name) {
                     any.a_int = sl->idx + 2;
                     Sprintf(symsetchoice, fmtstr, sl->name,
                             sl->desc ? sl->desc : "");
                     add_menu(tmpwin, NO_GLYPH, &any, let, 0, ATR_NONE,
                              symsetchoice, MENU_UNSELECTED);
                     if (let == 'z')
                         let = 'A';
                     else
                         let++;
                 }
                 sl = sl->next;
             }
             end_menu(tmpwin, "Select symbol set:");
             if (select_menu(tmpwin, PICK_ONE, &symset_pick) > 0) {
                 chosen = symset_pick->item.a_int - 2;
                 free((genericptr_t) symset_pick);
             }
             destroy_nhwindow(tmpwin);
 
             if (chosen > -1) {
                 /* chose an actual symset name from file */
                 sl = symset_list;
                 while (sl) {
                     if (sl->idx == chosen) {
                         if (symset_name) {
                             free((genericptr_t) symset_name);
                             symset_name = (char *) 0;
                         }
                         /* free the now stale attributes */
                         clear_symsetentry(which_set, TRUE);
 
                         /* transfer only the name of the symbol set */
                         symset[which_set].name = dupstr(sl->name);
                         ready_to_switch = TRUE;
                         break;
                     }
                     sl = sl->next;
                 }
             } else if (chosen == -1) {
                 /* explicit selection of defaults */
                 /* free the now stale symset attributes */
                 if (symset_name) {
                     free((genericptr_t) symset_name);
                     symset_name = (char *) 0;
                 }
                 clear_symsetentry(which_set, TRUE);
             } else
                 nothing_to_do = TRUE;
         } else if (!res) {
             /* The symbols file could not be accessed */
             pline("Unable to access \"%s\" file.", SYMBOLS);
             return TRUE;
         } else if (!symset_list) {
             /* The symbols file was empty */
             pline("There were no symbol sets found in \"%s\".", SYMBOLS);
             return TRUE;
         }
 
         /* clean up */
         while (symset_list) {
             sl = symset_list;
             if (sl->name)
                 free((genericptr_t) sl->name);
             sl->name = (char *) 0;
 
             if (sl->desc)
                 free((genericptr_t) sl->desc);
             sl->desc = (char *) 0;
 
             symset_list = sl->next;
             free((genericptr_t) sl);
         }
 
         if (nothing_to_do)
             return TRUE;
 
         if (!symset[which_set].name && symset_name)
             symset[which_set].name = symset_name; /* not dupstr() here */
 
         /* Set default symbols and clear the handling value */
         if (rogueflag)
             init_r_symbols();
         else
             init_l_symbols();
 
         if (symset[which_set].name) {
             if (read_sym_file(which_set)) {
                 ready_to_switch = TRUE;
             } else {
                 clear_symsetentry(which_set, TRUE);
                 return TRUE;
             }
         }
 
         if (ready_to_switch)
             switch_symbols(TRUE);
 
         if (Is_rogue_level(&u.uz)) {
             if (rogueflag)
                 assign_graphics(ROGUESET);
         } else if (!rogueflag)
             assign_graphics(PRIMARY);
         need_redraw = TRUE;
         return TRUE;
 
     } else {
         /* didn't match any of the special options */
         return FALSE;
     }
     return TRUE;
 }
 

get_compopt_value

 #define rolestring(val, array, field) \
     ((val >= 0) ? array[val].field : (val == ROLE_RANDOM) ? randomrole : none)
 
 /* This is ugly. We have all the option names in the compopt[] array,
    but we need to look at each option individually to get the value. */
 STATIC_OVL const char *
 get_compopt_value(optname, buf)
 const char *optname;
 char *buf;
 {
     char ocl[MAXOCLASSES + 1];
     static const char none[] = "(none)", randomrole[] = "random",
                       to_be_done[] = "(to be done)", defopt[] = "default",
                       defbrief[] = "def";
     int i;
 
     buf[0] = '\0';
     if (!strcmp(optname, "align_message"))
         Sprintf(buf, "%s",
                 iflags.wc_align_message == ALIGN_TOP
                     ? "top"
                     : iflags.wc_align_message == ALIGN_LEFT
                           ? "left"
                           : iflags.wc_align_message == ALIGN_BOTTOM
                                 ? "bottom"
                                 : iflags.wc_align_message == ALIGN_RIGHT
                                       ? "right"
                                       : defopt);
     else if (!strcmp(optname, "align_status"))
         Sprintf(buf, "%s",
                 iflags.wc_align_status == ALIGN_TOP
                     ? "top"
                     : iflags.wc_align_status == ALIGN_LEFT
                           ? "left"
                           : iflags.wc_align_status == ALIGN_BOTTOM
                                 ? "bottom"
                                 : iflags.wc_align_status == ALIGN_RIGHT
                                       ? "right"
                                       : defopt);
     else if (!strcmp(optname, "align"))
         Sprintf(buf, "%s", rolestring(flags.initalign, aligns, adj));
 #ifdef WIN32
     else if (!strcmp(optname, "altkeyhandler"))
         Sprintf(buf, "%s",
                 iflags.altkeyhandler[0] ? iflags.altkeyhandler : "default");
 #endif
 #ifdef BACKWARD_COMPAT
     else if (!strcmp(optname, "boulder"))
         Sprintf(buf, "%c",
                 iflags.bouldersym
                     ? iflags.bouldersym
                     : showsyms[(int) objects[BOULDER].oc_class + SYM_OFF_O]);
 #endif
     else if (!strcmp(optname, "catname"))
         Sprintf(buf, "%s", catname[0] ? catname : none);
     else if (!strcmp(optname, "disclose"))
         for (i = 0; i < NUM_DISCLOSURE_OPTIONS; i++) {
             if (i)
                 (void) strkitten(buf, ' ');
             (void) strkitten(buf, flags.end_disclose[i]);
             (void) strkitten(buf, disclosure_options[i]);
         }
     else if (!strcmp(optname, "dogname"))
         Sprintf(buf, "%s", dogname[0] ? dogname : none);
     else if (!strcmp(optname, "dungeon"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "effects"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "font_map"))
         Sprintf(buf, "%s", iflags.wc_font_map ? iflags.wc_font_map : defopt);
     else if (!strcmp(optname, "font_message"))
         Sprintf(buf, "%s",
                 iflags.wc_font_message ? iflags.wc_font_message : defopt);
     else if (!strcmp(optname, "font_status"))
         Sprintf(buf, "%s",
                 iflags.wc_font_status ? iflags.wc_font_status : defopt);
     else if (!strcmp(optname, "font_menu"))
         Sprintf(buf, "%s",
                 iflags.wc_font_menu ? iflags.wc_font_menu : defopt);
     else if (!strcmp(optname, "font_text"))
         Sprintf(buf, "%s",
                 iflags.wc_font_text ? iflags.wc_font_text : defopt);
     else if (!strcmp(optname, "font_size_map")) {
         if (iflags.wc_fontsiz_map)
             Sprintf(buf, "%d", iflags.wc_fontsiz_map);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "font_size_message")) {
         if (iflags.wc_fontsiz_message)
             Sprintf(buf, "%d", iflags.wc_fontsiz_message);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "font_size_status")) {
         if (iflags.wc_fontsiz_status)
             Sprintf(buf, "%d", iflags.wc_fontsiz_status);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "font_size_menu")) {
         if (iflags.wc_fontsiz_menu)
             Sprintf(buf, "%d", iflags.wc_fontsiz_menu);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "font_size_text")) {
         if (iflags.wc_fontsiz_text)
             Sprintf(buf, "%d", iflags.wc_fontsiz_text);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "fruit"))
         Sprintf(buf, "%s", pl_fruit);
     else if (!strcmp(optname, "gender"))
         Sprintf(buf, "%s", rolestring(flags.initgend, genders, adj));
     else if (!strcmp(optname, "horsename"))
         Sprintf(buf, "%s", horsename[0] ? horsename : none);
     else if (!strcmp(optname, "map_mode"))
         Sprintf(buf, "%s",
                 iflags.wc_map_mode == MAP_MODE_TILES
                   ? "tiles"
                   : iflags.wc_map_mode == MAP_MODE_ASCII4x6
                      ? "ascii4x6"
                      : iflags.wc_map_mode == MAP_MODE_ASCII6x8
                         ? "ascii6x8"
                         : iflags.wc_map_mode == MAP_MODE_ASCII8x8
                            ? "ascii8x8"
                            : iflags.wc_map_mode == MAP_MODE_ASCII16x8
                               ? "ascii16x8"
                               : iflags.wc_map_mode == MAP_MODE_ASCII7x12
                                  ? "ascii7x12"
                                  : iflags.wc_map_mode == MAP_MODE_ASCII8x12
                                     ? "ascii8x12"
                                     : iflags.wc_map_mode
                                       == MAP_MODE_ASCII16x12
                                        ? "ascii16x12"
                                        : iflags.wc_map_mode
                                          == MAP_MODE_ASCII12x16
                                           ? "ascii12x16"
                                           : iflags.wc_map_mode
                                             == MAP_MODE_ASCII10x18
                                              ? "ascii10x18"
                                              : iflags.wc_map_mode
                                                == MAP_MODE_ASCII_FIT_TO_SCREEN
                                                 ? "fit_to_screen"
                                                 : defopt);
     else if (!strcmp(optname, "menustyle"))
         Sprintf(buf, "%s", menutype[(int) flags.menu_style]);
     else if (!strcmp(optname, "menu_deselect_all"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_deselect_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_first_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_invert_all"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_headings"))
         Sprintf(buf, "%s", attr2attrname(iflags.menu_headings));
     else if (!strcmp(optname, "menu_invert_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_last_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_next_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_previous_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_search"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_select_all"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "menu_select_page"))
         Sprintf(buf, "%s", to_be_done);
     else if (!strcmp(optname, "monsters")) {
         Sprintf(buf, "%s", to_be_done);
     } else if (!strcmp(optname, "msghistory")) {
         Sprintf(buf, "%u", iflags.msg_history);
 #ifdef TTY_GRAPHICS
     } else if (!strcmp(optname, "msg_window")) {
         Sprintf(buf, "%s", (iflags.prevmsg_window == 's')
                                ? "single"
                                : (iflags.prevmsg_window == 'c')
                                      ? "combination"
                                      : (iflags.prevmsg_window == 'f')
                                            ? "full"
                                            : "reversed");
 #endif
     } else if (!strcmp(optname, "name")) {
         Sprintf(buf, "%s", plname);
     } else if (!strcmp(optname, "number_pad")) {
         static const char *numpadmodes[] = {
             "0=off", "1=on", "2=on, MSDOS compatible",
             "3=on, phone-style layout",
             "4=on, phone layout, MSDOS compatible",
             "-1=off, y & z swapped", /*[5]*/
         };
         int indx = Cmd.num_pad
                        ? (Cmd.phone_layout ? (Cmd.pcHack_compat ? 4 : 3)
                                            : (Cmd.pcHack_compat ? 2 : 1))
                        : Cmd.swap_yz ? 5 : 0;
 
         Strcpy(buf, numpadmodes[indx]);
     } else if (!strcmp(optname, "objects")) {
         Sprintf(buf, "%s", to_be_done);
     } else if (!strcmp(optname, "packorder")) {
         oc_to_str(flags.inv_order, ocl);
         Sprintf(buf, "%s", ocl);
 #ifdef CHANGE_COLOR
     } else if (!strcmp(optname, "palette")) {
         Sprintf(buf, "%s", get_color_string());
 #endif
     } else if (!strcmp(optname, "paranoid_confirmation")) {
         char tmpbuf[QBUFSZ];
 
         tmpbuf[0] = '\0';
         if (ParanoidConfirm)
             Strcat(tmpbuf, " Confirm");
         if (ParanoidQuit)
             Strcat(tmpbuf, " quit");
         if (ParanoidDie)
             Strcat(tmpbuf, " die");
         if (ParanoidBones)
             Strcat(tmpbuf, " bones");
         if (ParanoidHit)
             Strcat(tmpbuf, " attack");
         if (ParanoidPray)
             Strcat(tmpbuf, " pray");
         if (ParanoidRemove)
             Strcat(tmpbuf, " Remove");
         Strcpy(buf, tmpbuf[0] ? &tmpbuf[1] : "none");
     } else if (!strcmp(optname, "pettype")) {
         Sprintf(buf, "%s", (preferred_pet == 'c') ? "cat"
                            : (preferred_pet == 'd') ? "dog"
                              : (preferred_pet == 'h') ? "horse"
                                : (preferred_pet == 'n') ? "none"
                                  : "random");
     } else if (!strcmp(optname, "pickup_burden")) {
         Sprintf(buf, "%s", burdentype[flags.pickup_burden]);
     } else if (!strcmp(optname, "pickup_types")) {
         oc_to_str(flags.pickup_types, ocl);
         Sprintf(buf, "%s", ocl[0] ? ocl : "all");
     } else if (!strcmp(optname, "pile_limit")) {
         Sprintf(buf, "%d", flags.pile_limit);
     } else if (!strcmp(optname, "playmode")) {
         Strcpy(buf, wizard ? "debug" : discover ? "explore" : "normal");
     } else if (!strcmp(optname, "race")) {
         Sprintf(buf, "%s", rolestring(flags.initrace, races, noun));
     } else if (!strcmp(optname, "roguesymset")) {
         Sprintf(buf, "%s",
                 symset[ROGUESET].name ? symset[ROGUESET].name : "default");
         if (currentgraphics == ROGUESET && symset[ROGUESET].name)
             Strcat(buf, ", active");
     } else if (!strcmp(optname, "role")) {
         Sprintf(buf, "%s", rolestring(flags.initrole, roles, name.m));
     } else if (!strcmp(optname, "runmode")) {
         Sprintf(buf, "%s", runmodes[flags.runmode]);
     } else if (!strcmp(optname, "scores")) {
         Sprintf(buf, "%d top/%d around%s", flags.end_top, flags.end_around,
                 flags.end_own ? "/own" : "");
     } else if (!strcmp(optname, "scroll_amount")) {
         if (iflags.wc_scroll_amount)
             Sprintf(buf, "%d", iflags.wc_scroll_amount);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "scroll_margin")) {
         if (iflags.wc_scroll_margin)
             Sprintf(buf, "%d", iflags.wc_scroll_margin);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "sortloot")) {
         for (i = 0; i < SIZE(sortltype); i++)
             if (flags.sortloot == sortltype[i][0]) {
                 Strcpy(buf, sortltype[i]);
                 break;
             }
     } else if (!strcmp(optname, "player_selection")) {
         Sprintf(buf, "%s", iflags.wc_player_selection ? "prompts" : "dialog");
 #ifdef MSDOS
     } else if (!strcmp(optname, "soundcard")) {
         Sprintf(buf, "%s", to_be_done);
 #endif
     } else if (!strcmp(optname, "suppress_alert")) {
         if (flags.suppress_alert == 0L)
             Strcpy(buf, none);
         else
             Sprintf(buf, "%lu.%lu.%lu", FEATURE_NOTICE_VER_MAJ,
                     FEATURE_NOTICE_VER_MIN, FEATURE_NOTICE_VER_PATCH);
     } else if (!strcmp(optname, "symset")) {
         Sprintf(buf, "%s",
                 symset[PRIMARY].name ? symset[PRIMARY].name : "default");
         if (currentgraphics == PRIMARY && symset[PRIMARY].name)
             Strcat(buf, ", active");
     } else if (!strcmp(optname, "tile_file")) {
         Sprintf(buf, "%s",
                 iflags.wc_tile_file ? iflags.wc_tile_file : defopt);
     } else if (!strcmp(optname, "tile_height")) {
         if (iflags.wc_tile_height)
             Sprintf(buf, "%d", iflags.wc_tile_height);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "tile_width")) {
         if (iflags.wc_tile_width)
             Sprintf(buf, "%d", iflags.wc_tile_width);
         else
             Strcpy(buf, defopt);
     } else if (!strcmp(optname, "traps")) {
         Sprintf(buf, "%s", to_be_done);
     } else if (!strcmp(optname, "vary_msgcount")) {
         if (iflags.wc_vary_msgcount)
             Sprintf(buf, "%d", iflags.wc_vary_msgcount);
         else
             Strcpy(buf, defopt);
 #ifdef MSDOS
     } else if (!strcmp(optname, "video")) {
         Sprintf(buf, "%s", to_be_done);
 #endif
 #ifdef VIDEOSHADES
     } else if (!strcmp(optname, "videoshades")) {
         Sprintf(buf, "%s-%s-%s", shade[0], shade[1], shade[2]);
     } else if (!strcmp(optname, "videocolors")) {
         Sprintf(buf, "%d-%d-%d-%d-%d-%d-%d-%d-%d-%d-%d-%d",
                 ttycolors[CLR_RED], ttycolors[CLR_GREEN],
                 ttycolors[CLR_BROWN], ttycolors[CLR_BLUE],
                 ttycolors[CLR_MAGENTA], ttycolors[CLR_CYAN],
                 ttycolors[CLR_ORANGE], ttycolors[CLR_BRIGHT_GREEN],
                 ttycolors[CLR_YELLOW], ttycolors[CLR_BRIGHT_BLUE],
                 ttycolors[CLR_BRIGHT_MAGENTA], ttycolors[CLR_BRIGHT_CYAN]);
 #endif /* VIDEOSHADES */
     } else if (!strcmp(optname, "windowtype")) {
         Sprintf(buf, "%s", windowprocs.name);
     } else if (!strcmp(optname, "windowcolors")) {
         Sprintf(
             buf, "%s/%s %s/%s %s/%s %s/%s",
             iflags.wc_foregrnd_menu ? iflags.wc_foregrnd_menu : defbrief,
             iflags.wc_backgrnd_menu ? iflags.wc_backgrnd_menu : defbrief,
             iflags.wc_foregrnd_message ? iflags.wc_foregrnd_message
                                        : defbrief,
             iflags.wc_backgrnd_message ? iflags.wc_backgrnd_message
                                        : defbrief,
             iflags.wc_foregrnd_status ? iflags.wc_foregrnd_status : defbrief,
             iflags.wc_backgrnd_status ? iflags.wc_backgrnd_status : defbrief,
             iflags.wc_foregrnd_text ? iflags.wc_foregrnd_text : defbrief,
             iflags.wc_backgrnd_text ? iflags.wc_backgrnd_text : defbrief);
 #ifdef PREFIXES_IN_USE
     } else {
         for (i = 0; i < PREFIX_COUNT; ++i)
             if (!strcmp(optname, fqn_prefix_names[i]) && fqn_prefix[i])
                 Sprintf(buf, "%s", fqn_prefix[i]);
 #endif
     }
 
     if (buf[0])
         return buf;
     else
         return "unknown";
 }
 

Autopickup

dotogglepickup

 int
 dotogglepickup()
 {
     char buf[BUFSZ], ocl[MAXOCLASSES + 1];
 
     flags.pickup = !flags.pickup;
     if (flags.pickup) {
         oc_to_str(flags.pickup_types, ocl);
         Sprintf(buf, "ON, for %s objects%s", ocl[0] ? ocl : "all",
                 (iflags.autopickup_exceptions[AP_LEAVE]
                  || iflags.autopickup_exceptions[AP_GRAB])
                     ? ((count_ape_maps((int *) 0, (int *) 0) == 1)
                            ? ", with one exception"
                            : ", with some exceptions")
                     : "");
     } else {
         Strcpy(buf, "OFF");
     }
     pline("Autopickup: %s.", buf);
     return 0;
 }
 

add_autopickup_exception

 int
 add_autopickup_exception(mapping)
 const char *mapping;
 {
     struct autopickup_exception *ape, **apehead;
     char text[256], *text2;
     boolean grab = FALSE;
 
     if (sscanf(mapping, "\"%255[^\"]\"", text) == 1) {
         text2 = &text[0];
         if (*text2 == '<') { /* force autopickup */
             grab = TRUE;
             ++text2;
         } else if (*text2 == '>') { /* default - Do not pickup */
             grab = FALSE;
             ++text2;
         }
         apehead = (grab) ? &iflags.autopickup_exceptions[AP_GRAB]
                          : &iflags.autopickup_exceptions[AP_LEAVE];
         ape = (struct autopickup_exception *) alloc(
                                         sizeof (struct autopickup_exception));
         ape->regex = regex_init();
         if (!regex_compile(text2, ape->regex)) {
             raw_print("regex error in AUTOPICKUP_EXCEPTION");
             regex_free(ape->regex);
             free((genericptr_t) ape);
             return 0;
         }
         ape->pattern = (char *) alloc(strlen(text2) + 1);
         strcpy(ape->pattern, text2);
         ape->grab = grab;
         ape->next = *apehead;
         *apehead = ape;
     } else {
         raw_print("syntax error in AUTOPICKUP_EXCEPTION");
         return 0;
     }
     return 1;
 }
 

remove_autopickup_exception

 STATIC_OVL void
 remove_autopickup_exception(whichape)
 struct autopickup_exception *whichape;
 {
     struct autopickup_exception *ape, *prev = 0;
     int chain = whichape->grab ? AP_GRAB : AP_LEAVE;
 
     for (ape = iflags.autopickup_exceptions[chain]; ape;) {
         if (ape == whichape) {
             struct autopickup_exception *freeape = ape;
 
             ape = ape->next;
             if (prev)
                 prev->next = ape;
             else
                 iflags.autopickup_exceptions[chain] = ape;
             regex_free(freeape->regex);
             free((genericptr_t) freeape->pattern);
             free((genericptr_t) freeape);
         } else {
             prev = ape;
             ape = ape->next;
         }
     }
 }
 

count_ape_maps

 STATIC_OVL int
 count_ape_maps(leave, grab)
 int *leave, *grab;
 {
     struct autopickup_exception *ape;
     int pass, totalapes, numapes[2] = { 0, 0 };
 
     for (pass = AP_LEAVE; pass <= AP_GRAB; ++pass) {
         ape = iflags.autopickup_exceptions[pass];
         while (ape) {
             ape = ape->next;
             numapes[pass]++;
         }
     }
     totalapes = numapes[AP_LEAVE] + numapes[AP_GRAB];
     if (leave)
         *leave = numapes[AP_LEAVE];
     if (grab)
         *grab = numapes[AP_GRAB];
     return totalapes;
 }
 

free_autopickup_exceptions

 void
 free_autopickup_exceptions()
 {
     struct autopickup_exception *ape;
     int pass;
 
     for (pass = AP_LEAVE; pass <= AP_GRAB; ++pass) {
         while ((ape = iflags.autopickup_exceptions[pass]) != 0) {
             regex_free(ape->regex);
             free((genericptr_t) ape->pattern);
             iflags.autopickup_exceptions[pass] = ape->next;
             free((genericptr_t) ape);
         }
     }
 }
 

Symset/symbol handling

load_symset

 /* bundle some common usage into one easy-to-use routine */
 int
 load_symset(s, which_set)
 const char *s;
 int which_set;
 {
     clear_symsetentry(which_set, TRUE);
 
     if (symset[which_set].name)
         free((genericptr_t) symset[which_set].name);
     symset[which_set].name = dupstr(s);
 
     if (read_sym_file(which_set)) {
         switch_symbols(TRUE);
     } else {
         clear_symsetentry(which_set, TRUE);
         return 0;
     }
     return 1;
 }
 

free_symsets

 void
 free_symsets()
 {
     clear_symsetentry(PRIMARY, TRUE);
     clear_symsetentry(ROGUESET, TRUE);
 
     /* symset_list is cleaned up as soon as it's used, so we shouldn't
        have to anything about it here */
     /* assert( symset_list == NULL ); */
 }
 

parsesymbols

 /* Parse the value of a SYMBOLS line from a config file */
 void
 parsesymbols(opts)
 register char *opts;
 {
     int val;
     char *op, *symname, *strval;
     struct symparse *symp;
 
     if ((op = index(opts, ',')) != 0) {
         *op++ = 0;
         parsesymbols(op);
     }
 
     /* S_sample:string */
     symname = opts;
     strval = index(opts, ':');
     if (!strval)
         strval = index(opts, '=');
     if (!strval)
         return;
     *strval++ = '\0';
 
     /* strip leading and trailing white space from symname and strval */
     mungspaces(symname);
     mungspaces(strval);
 
     symp = match_sym(symname);
     if (!symp)
         return;
 
     if (symp->range && symp->range != SYM_CONTROL) {
         val = sym_val(strval);
         update_l_symset(symp, val);
     }
 }
 

match_sym

 struct symparse *
 match_sym(buf)
 char *buf;
 {
     size_t len = strlen(buf);
     const char *p = index(buf, ':'), *q = index(buf, '=');
     struct symparse *sp = loadsyms;
 
     if (!p || (q && q < p))
         p = q;
     if (p) {
         /* note: there will be at most one space before the '='
            because caller has condensed buf[] with mungspaces() */
         if (p > buf && p[-1] == ' ')
             p--;
         len = (int) (p - buf);
     }
     while (sp->range) {
         if ((len >= strlen(sp->name)) && !strncmpi(buf, sp->name, len))
             return sp;
         sp++;
     }
     return (struct symparse *) 0;
 }
 

sym_val

 int
 sym_val(strval)
 char *strval;
 {
     char buf[QBUFSZ];
     buf[0] = '\0';
     escapes(strval, buf);
     return (int) *buf;
 }
 

Option help and entry

option_help

 /* data for option_help() */
 static const char *opt_intro[] = {
     "", "                 NetHack Options Help:", "",
 #define CONFIG_SLOT 3 /* fill in next value at run-time */
     (char *) 0,
 #if !defined(MICRO) && !defined(MAC)
     "or use `NETHACKOPTIONS=\"<options>\"' in your environment",
 #endif
     "(<options> is a list of options separated by commas)",
 #ifdef VMS
     "-- for example, $ DEFINE NETHACKOPTIONS \"noautopickup,fruit:kumquat\"",
 #endif
     "or press \"O\" while playing and use the menu.", "",
  "Boolean options (which can be negated by prefixing them with '!' or \"no\"):",
     (char *) 0
 };
 
 static const char *opt_epilog[] = {
     "",
     "Some of the options can be set only before the game is started; those",
     "items will not be selectable in the 'O' command's menu.", (char *) 0
 };
 
 void
 option_help()
 {
     char buf[BUFSZ], buf2[BUFSZ];
     register int i;
     winid datawin;
 
     datawin = create_nhwindow(NHW_TEXT);
     Sprintf(buf, "Set options as OPTIONS=<options> in %s", lastconfigfile);
     opt_intro[CONFIG_SLOT] = (const char *) buf;
     for (i = 0; opt_intro[i]; i++)
         putstr(datawin, 0, opt_intro[i]);
 
     /* Boolean options */
     for (i = 0; boolopt[i].name; i++) {
         if (boolopt[i].addr) {
             if (boolopt[i].addr == &iflags.sanity_check && !wizard)
                 continue;
             if (boolopt[i].addr == &iflags.menu_tab_sep && !wizard)
                 continue;
             next_opt(datawin, boolopt[i].name);
         }
     }
     next_opt(datawin, "");
 
     /* Compound options */
     putstr(datawin, 0, "Compound options:");
     for (i = 0; compopt[i].name; i++) {
         Sprintf(buf2, "`%s'", compopt[i].name);
         Sprintf(buf, "%-20s - %s%c", buf2, compopt[i].descr,
                 compopt[i + 1].name ? ',' : '.');
         putstr(datawin, 0, buf);
     }
 
     for (i = 0; opt_epilog[i]; i++)
         putstr(datawin, 0, opt_epilog[i]);
 
     display_nhwindow(datawin, FALSE);
     destroy_nhwindow(datawin);
     return;
 }
 

next_opt

 /*
  * prints the next boolean option, on the same line if possible, on a new
  * line if not. End with next_opt("").
  */
 void
 next_opt(datawin, str)
 winid datawin;
 const char *str;
 {
     static char *buf = 0;
     int i;
     char *s;
 
     if (!buf)
         *(buf = (char *) alloc(BUFSZ)) = '\0';
 
     if (!*str) {
         s = eos(buf);
         if (s > &buf[1] && s[-2] == ',')
             Strcpy(s - 2, "."); /* replace last ", " */
         i = COLNO;              /* (greater than COLNO - 2) */
     } else {
         i = strlen(buf) + strlen(str) + 2;
     }
 
     if (i > COLNO - 2) { /* rule of thumb */
         putstr(datawin, 0, buf);
         buf[0] = 0;
     }
     if (*str) {
         Strcat(buf, str);
         Strcat(buf, ", ");
     } else {
         putstr(datawin, 0, str);
         free((genericptr_t) buf), buf = 0;
     }
     return;
 }
 

fruitadd

 /* Returns the fid of the fruit type; if that type already exists, it
  * returns the fid of that one; if it does not exist, it adds a new fruit
  * type to the chain and returns the new one.
  * If replace_fruit is sent in, replace the fruit in the chain rather than
  * adding a new entry--for user specified fruits only.
  */
 int
 fruitadd(str, replace_fruit)
 char *str;
 struct fruit *replace_fruit;
 {
     register int i;
     register struct fruit *f;
     int highest_fruit_id = 0;
     char buf[PL_FSIZ], altname[PL_FSIZ];
     boolean user_specified = (str == pl_fruit);
     /* if not user-specified, then it's a fruit name for a fruit on
      * a bones level...
      */
 
     /* Note: every fruit has an id (kept in obj->spe) of at least 1;
      * 0 is an error.
      */
     if (user_specified) {
         boolean found = FALSE, numeric = FALSE;
 
         /* force fruit to be singular; this handling is not
            needed--or wanted--for fruits from bones because
            they already received it in their original game */
         nmcpy(pl_fruit, makesingular(str), PL_FSIZ);
         /* assert( str == pl_fruit ); */
 
         /* disallow naming after other foods (since it'd be impossible
          * to tell the difference)
          */
 
         for (i = bases[FOOD_CLASS]; objects[i].oc_class == FOOD_CLASS; i++) {
             if (!strcmp(OBJ_NAME(objects[i]), pl_fruit)) {
                 found = TRUE;
                 break;
             }
         }
         {
             char *c;
 
             c = pl_fruit;
 
             for (c = pl_fruit; *c >= '0' && *c <= '9'; c++)
                 ;
             if (isspace((uchar) *c) || *c == 0)
                 numeric = TRUE;
         }
         if (found || numeric || !strncmp(str, "cursed ", 7)
             || !strncmp(str, "uncursed ", 9) || !strncmp(str, "blessed ", 8)
             || !strncmp(str, "partly eaten ", 13)
             || (!strncmp(str, "tin of ", 7)
                 && (!strcmp(str + 7, "spinach")
                     || name_to_mon(str + 7) >= LOW_PM))
             || !strcmp(str, "empty tin")
             || ((str_end_is(str, " corpse")
                  || str_end_is(str, " egg"))
                 && name_to_mon(str) >= LOW_PM)) {
             Strcpy(buf, pl_fruit);
             Strcpy(pl_fruit, "candied ");
             nmcpy(pl_fruit + 8, buf, PL_FSIZ - 8);
         }
         *altname = '\0';
         /* This flag indicates that a fruit has been made since the
          * last time the user set the fruit.  If it hasn't, we can
          * safely overwrite the current fruit, preventing the user from
          * setting many fruits in a row and overflowing.
          * Possible expansion: check for specific fruit IDs, not for
          * any fruit.
          */
         flags.made_fruit = FALSE;
         if (replace_fruit) {
             for (f = ffruit; f; f = f->nextf) {
                 if (f == replace_fruit) {
                     copynchars(f->fname, str, PL_FSIZ - 1);
                     goto nonew;
                 }
             }
         }
     } else {
         /* not user_supplied, so assumed to be from bones */
         copynchars(altname, str, PL_FSIZ - 1);
         sanitize_name(altname);
         flags.made_fruit = TRUE; /* for safety.  Any fruit name added from a
                                     bones level should exist anyway. */
     }
     for (f = ffruit; f; f = f->nextf) {
         if (f->fid > highest_fruit_id)
             highest_fruit_id = f->fid;
         if (!strncmp(str, f->fname, PL_FSIZ - 1)
             || (*altname && !strcmp(altname, f->fname)))
             goto nonew;
     }
     /* if adding another fruit would overflow spe, use a random
        fruit instead... we've got a lot to choose from.
        current_fruit remains as is. */
     if (highest_fruit_id >= 127)
         return rnd(127);
 
     f = newfruit();
     copynchars(f->fname, *altname ? altname : str, PL_FSIZ - 1);
     f->fid = ++highest_fruit_id;
     /* we used to go out of our way to add it at the end of the list,
        but the order is arbitrary so use simpler insertion at start */
     f->nextf = ffruit;
     ffruit = f;
 nonew:
     if (user_specified)
         context.current_fruit = f->fid;
     return f->fid;
 }
 

choose_classes_menu

 /*
  * This is a somewhat generic menu for taking a list of NetHack style
  * class choices and presenting them via a description
  * rather than the traditional NetHack characters.
  * (Benefits users whose first exposure to NetHack is via tiles).
  *
  * prompt
  *           The title at the top of the menu.
  *
  * category: 0 = monster class
  *           1 = object  class
  *
  * way
  *           FALSE = PICK_ONE, TRUE = PICK_ANY
  *
  * class_list
  *           a null terminated string containing the list of choices.
  *
  * class_selection
  *           a null terminated string containing the selected characters.
  *
  * Returns number selected.
  */
 int
 choose_classes_menu(prompt, category, way, class_list, class_select)
 const char *prompt;
 int category;
 boolean way;
 char *class_list;
 char *class_select;
 {
     menu_item *pick_list = (menu_item *) 0;
     winid win;
     anything any;
     char buf[BUFSZ];
     int i, n;
     int ret;
     int next_accelerator, accelerator;
 
     if (class_list == (char *) 0 || class_select == (char *) 0)
         return 0;
     accelerator = 0;
     next_accelerator = 'a';
     any = zeroany;
     win = create_nhwindow(NHW_MENU);
     start_menu(win);
     while (*class_list) {
         const char *text;
         boolean selected;
 
         text = (char *) 0;
         selected = FALSE;
         switch (category) {
         case 0:
             text = def_monsyms[def_char_to_monclass(*class_list)].explain;
             accelerator = *class_list;
             Sprintf(buf, "%s", text);
             break;
         case 1:
             text = def_oc_syms[def_char_to_objclass(*class_list)].explain;
             accelerator = next_accelerator;
             Sprintf(buf, "%c  %s", *class_list, text);
             break;
         default:
             impossible("choose_classes_menu: invalid category %d", category);
         }
         if (way && *class_select) { /* Selections there already */
             if (index(class_select, *class_list)) {
                 selected = TRUE;
             }
         }
         any.a_int = *class_list;
         add_menu(win, NO_GLYPH, &any, accelerator, category ? *class_list : 0,
                  ATR_NONE, buf, selected);
         ++class_list;
         if (category > 0) {
             ++next_accelerator;
             if (next_accelerator == ('z' + 1))
                 next_accelerator = 'A';
             if (next_accelerator == ('Z' + 1))
                 break;
         }
     }
     end_menu(win, prompt);
     n = select_menu(win, way ? PICK_ANY : PICK_ONE, &pick_list);
     destroy_nhwindow(win);
     if (n > 0) {
         for (i = 0; i < n; ++i)
             *class_select++ = (char) pick_list[i].item.a_int;
         free((genericptr_t) pick_list);
         ret = n;
     } else if (n == -1) {
         class_select = eos(class_select);
         ret = -1;
     } else
         ret = 0;
     *class_select = '\0';
     return ret;
 }
 

Window port (wincap) options

 struct wc_Opt wc_options[] = { { "ascii_map", WC_ASCII_MAP },
                                { "color", WC_COLOR },
                                { "eight_bit_tty", WC_EIGHT_BIT_IN },
                                { "hilite_pet", WC_HILITE_PET },
                                { "popup_dialog", WC_POPUP_DIALOG },
                                { "player_selection", WC_PLAYER_SELECTION },
                                { "preload_tiles", WC_PRELOAD_TILES },
                                { "tiled_map", WC_TILED_MAP },
                                { "tile_file", WC_TILE_FILE },
                                { "tile_width", WC_TILE_WIDTH },
                                { "tile_height", WC_TILE_HEIGHT },
                                { "use_inverse", WC_INVERSE },
                                { "align_message", WC_ALIGN_MESSAGE },
                                { "align_status", WC_ALIGN_STATUS },
                                { "font_map", WC_FONT_MAP },
                                { "font_menu", WC_FONT_MENU },
                                { "font_message", WC_FONT_MESSAGE },
 #if 0
                                {"perm_invent", WC_PERM_INVENT},
 #endif
                                { "font_size_map", WC_FONTSIZ_MAP },
                                { "font_size_menu", WC_FONTSIZ_MENU },
                                { "font_size_message", WC_FONTSIZ_MESSAGE },
                                { "font_size_status", WC_FONTSIZ_STATUS },
                                { "font_size_text", WC_FONTSIZ_TEXT },
                                { "font_status", WC_FONT_STATUS },
                                { "font_text", WC_FONT_TEXT },
                                { "map_mode", WC_MAP_MODE },
                                { "scroll_amount", WC_SCROLL_AMOUNT },
                                { "scroll_margin", WC_SCROLL_MARGIN },
                                { "splash_screen", WC_SPLASH_SCREEN },
                                { "vary_msgcount", WC_VARY_MSGCOUNT },
                                { "windowcolors", WC_WINDOWCOLORS },
                                { "mouse_support", WC_MOUSE_SUPPORT },
                                { (char *) 0, 0L } };
 
 struct wc_Opt wc2_options[] = { { "fullscreen", WC2_FULLSCREEN },
                                 { "softkeyboard", WC2_SOFTKEYBOARD },
                                 { "wraptext", WC2_WRAPTEXT },
                                 { "use_darkgray", WC2_DARKGRAY },
 #ifdef STATUS_VIA_WINDOWPORT
                                 { "hilite_status", WC2_HILITE_STATUS },
 #endif
                                 { (char *) 0, 0L } };
 

set_option_mod_status

 /*
  * If a port wants to change or ensure that the SET_IN_SYS,
  * SET_IN_FILE, DISP_IN_GAME, or SET_IN_GAME status of an option is
  * correct (for controlling its display in the option menu) call
  * set_option_mod_status()
  * with the appropriate second argument.
  */
 void
 set_option_mod_status(optnam, status)
 const char *optnam;
 int status;
 {
     int k;
 
     if (SET__IS_VALUE_VALID(status)) {
         impossible("set_option_mod_status: status out of range %d.", status);
         return;
     }
     for (k = 0; boolopt[k].name; k++) {
         if (!strncmpi(boolopt[k].name, optnam, strlen(optnam))) {
             boolopt[k].optflags = status;
             return;
         }
     }
     for (k = 0; compopt[k].name; k++) {
         if (!strncmpi(compopt[k].name, optnam, strlen(optnam))) {
             compopt[k].optflags = status;
             return;
         }
     }
 }
 

set_wc_option_mod_status

 /*
  * You can set several wc_options in one call to
  * set_wc_option_mod_status() by setting
  * the appropriate bits for each option that you
  * are setting in the optmask argument
  * prior to calling.
  *    example: set_wc_option_mod_status(WC_COLOR|WC_SCROLL_MARGIN,
  * SET_IN_GAME);
  */
 void
 set_wc_option_mod_status(optmask, status)
 unsigned long optmask;
 int status;
 {
     int k = 0;
 
     if (SET__IS_VALUE_VALID(status)) {
         impossible("set_wc_option_mod_status: status out of range %d.",
                    status);
         return;
     }
     while (wc_options[k].wc_name) {
         if (optmask & wc_options[k].wc_bit) {
             set_option_mod_status(wc_options[k].wc_name, status);
         }
         k++;
     }
 }
 

is_wc_option

 STATIC_OVL boolean
 is_wc_option(optnam)
 const char *optnam;
 {
     int k = 0;
 
     while (wc_options[k].wc_name) {
         if (strcmp(wc_options[k].wc_name, optnam) == 0)
             return TRUE;
         k++;
     }
     return FALSE;
 }
 

wc_supported

 STATIC_OVL boolean
 wc_supported(optnam)
 const char *optnam;
 {
     int k = 0;
 
     while (wc_options[k].wc_name) {
         if (!strcmp(wc_options[k].wc_name, optnam)
             && (windowprocs.wincap & wc_options[k].wc_bit))
             return TRUE;
         k++;
     }
     return FALSE;
 }
 

set_wc2_option_mod_status

 /*
  * You can set several wc2_options in one call to
  * set_wc2_option_mod_status() by setting
  * the appropriate bits for each option that you
  * are setting in the optmask argument
  * prior to calling.
  *    example:
  * set_wc2_option_mod_status(WC2_FULLSCREEN|WC2_SOFTKEYBOARD|WC2_WRAPTEXT,
  * SET_IN_FILE);
  */
 
 void
 set_wc2_option_mod_status(optmask, status)
 unsigned long optmask;
 int status;
 {
     int k = 0;
 
     if (SET__IS_VALUE_VALID(status)) {
         impossible("set_wc2_option_mod_status: status out of range %d.",
                    status);
         return;
     }
     while (wc2_options[k].wc_name) {
         if (optmask & wc2_options[k].wc_bit) {
             set_option_mod_status(wc2_options[k].wc_name, status);
         }
         k++;
     }
 }
 

is_wc2_option

 STATIC_OVL boolean
 is_wc2_option(optnam)
 const char *optnam;
 {
     int k = 0;
 
     while (wc2_options[k].wc_name) {
         if (strcmp(wc2_options[k].wc_name, optnam) == 0)
             return TRUE;
         k++;
     }
     return FALSE;
 }
 

wc2_supported

 STATIC_OVL boolean
 wc2_supported(optnam)
 const char *optnam;
 {
     int k = 0;
 
     while (wc2_options[k].wc_name) {
         if (!strcmp(wc2_options[k].wc_name, optnam)
             && (windowprocs.wincap2 & wc2_options[k].wc_bit))
             return TRUE;
         k++;
     }
     return FALSE;
 }
 

wc_set_font_name

 STATIC_OVL void
 wc_set_font_name(opttype, fontname)
 int opttype;
 char *fontname;
 {
     char **fn = (char **) 0;
 
     if (!fontname)
         return;
     switch (opttype) {
     case MAP_OPTION:
         fn = &iflags.wc_font_map;
         break;
     case MESSAGE_OPTION:
         fn = &iflags.wc_font_message;
         break;
     case TEXT_OPTION:
         fn = &iflags.wc_font_text;
         break;
     case MENU_OPTION:
         fn = &iflags.wc_font_menu;
         break;
     case STATUS_OPTION:
         fn = &iflags.wc_font_status;
         break;
     default:
         return;
     }
     if (fn) {
         if (*fn)
             free((genericptr_t) *fn);
         *fn = dupstr(fontname);
     }
     return;
 }
 

wc_set_window_colors

 STATIC_OVL int
 wc_set_window_colors(op)
 char *op;
 {
     /* syntax:
      *  menu white/black message green/yellow status white/blue text
      * white/black
      */
     int j;
     char buf[BUFSZ];
     char *wn, *tfg, *tbg, *newop;
     static const char *wnames[] = { "menu", "message", "status", "text" };
     static const char *shortnames[] = { "mnu", "msg", "sts", "txt" };
     static char **fgp[] = { &iflags.wc_foregrnd_menu,
                             &iflags.wc_foregrnd_message,
                             &iflags.wc_foregrnd_status,
                             &iflags.wc_foregrnd_text };
     static char **bgp[] = { &iflags.wc_backgrnd_menu,
                             &iflags.wc_backgrnd_message,
                             &iflags.wc_backgrnd_status,
                             &iflags.wc_backgrnd_text };
 
     Strcpy(buf, op);
     newop = mungspaces(buf);
     while (newop && *newop) {
         wn = tfg = tbg = (char *) 0;
 
         /* until first non-space in case there's leading spaces - before
          * colorname*/
         if (*newop == ' ')
             newop++;
         if (*newop)
             wn = newop;
         else
             return 0;
 
         /* until first space - colorname*/
         while (*newop && *newop != ' ')
             newop++;
         if (*newop)
             *newop = '\0';
         else
             return 0;
         newop++;
 
         /* until first non-space - before foreground*/
         if (*newop == ' ')
             newop++;
         if (*newop)
             tfg = newop;
         else
             return 0;
 
         /* until slash - foreground */
         while (*newop && *newop != '/')
             newop++;
         if (*newop)
             *newop = '\0';
         else
             return 0;
         newop++;
 
         /* until first non-space (in case there's leading space after slash) -
          * before background */
         if (*newop == ' ')
             newop++;
         if (*newop)
             tbg = newop;
         else
             return 0;
 
         /* until first space - background */
         while (*newop && *newop != ' ')
             newop++;
         if (*newop)
             *newop++ = '\0';
 
         for (j = 0; j < 4; ++j) {
             if (!strcmpi(wn, wnames[j]) || !strcmpi(wn, shortnames[j])) {
                 if (tfg && !strstri(tfg, " ")) {
                     if (*fgp[j])
                         free((genericptr_t) *fgp[j]);
                     *fgp[j] = dupstr(tfg);
                 }
                 if (tbg && !strstri(tbg, " ")) {
                     if (*bgp[j])
                         free((genericptr_t) *bgp[j]);
                     *bgp[j] = dupstr(tbg);
                 }
                 break;
             }
         }
     }
     return 1;
 }
 

set_playmode

 /* set up for wizard mode if player or save file has requested to it;
    called from port-specific startup code to handle `nethack -D' or
    OPTIONS=playmode:debug, or from dorecover()'s restgamestate() if
    restoring a game which was saved in wizard mode */
 void
 set_playmode()
 {
     if (wizard) {
         if (authorize_wizard_mode())
             Strcpy(plname, "wizard");
         else
             wizard = FALSE; /* not allowed or not available */
         /* force explore mode if we didn't make it into wizard mode */
         discover = !wizard;
         iflags.deferred_X = FALSE;
     }
     /* don't need to do anything special for explore mode or normal play */
 }
 
 #endif /* OPTION_LISTS_ONLY */
 
 /*options.c*/