games/rogue/rogue.h

   1 /*-
   2  * Copyright (c) 1988, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Timothy C. Stoehr.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  *      @(#)rogue.h     8.1 (Berkeley) 5/31/93
  33  * $FreeBSD: src/games/rogue/rogue.h,v 1.3.2.1 2001/12/17 12:43:23 phantom Exp $
  34  */
  35
  36 #include <curses.h>
  37 #include <stdbool.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40
  41 /*
  42  * rogue.h
  43  *
  44  * This source herein may be modified and/or distributed by anybody who
  45  * so desires, with the following restrictions:
  46  *    1.)  This notice shall not be removed.
  47  *    2.)  Credit shall not be taken for the creation of this source.
  48  *    3.)  This code is not to be traded, sold, or used for personal
  49  *         gain or profit.
  50  */
  51
  52 #define boolean bool
  53
  54 #define NOTHING         ((unsigned short)     0)
  55 #define OBJECT          ((unsigned short)    01)
  56 #define MONSTER         ((unsigned short)    02)
  57 #define STAIRS          ((unsigned short)    04)
  58 #define HORWALL         ((unsigned short)   010)
  59 #define VERTWALL        ((unsigned short)   020)
  60 #define DOOR            ((unsigned short)   040)
  61 #define FLOOR           ((unsigned short)  0100)
  62 #define TUNNEL          ((unsigned short)  0200)
  63 #define TRAP            ((unsigned short)  0400)
  64 #define HIDDEN          ((unsigned short) 01000)
  65
  66 #define ARMOR           ((unsigned short)   01)
  67 #define WEAPON          ((unsigned short)   02)
  68 #define SCROL           ((unsigned short)   04)
  69 #define POTION          ((unsigned short)  010)
  70 #define GOLD            ((unsigned short)  020)
  71 #define FOOD            ((unsigned short)  040)
  72 #define WAND            ((unsigned short) 0100)
  73 #define RING            ((unsigned short) 0200)
  74 #define AMULET          ((unsigned short) 0400)
  75 #define ALL_OBJECTS     ((unsigned short) 0777)
  76
  77 #define LEATHER 0
  78 #define RINGMAIL 1
  79 #define SCALE 2
  80 #define CHAIN 3
  81 #define BANDED 4
  82 #define SPLINT 5
  83 #define PLATE 6
  84 #define ARMORS 7
  85
  86 #define BOW 0
  87 #define DART 1
  88 #define ARROW 2
  89 #define DAGGER 3
  90 #define SHURIKEN 4
  91 #define MACE 5
  92 #define LONG_SWORD 6
  93 #define TWO_HANDED_SWORD 7
  94 #define WEAPONS 8
  95
  96 #define MAX_PACK_COUNT 24
  97
  98 #define PROTECT_ARMOR 0
  99 #define HOLD_MONSTER 1
 100 #define ENCH_WEAPON 2
 101 #define ENCH_ARMOR 3
 102 #define IDENTIFY 4
 103 #define TELEPORT 5
 104 #define SLEEP 6
 105 #define SCARE_MONSTER 7
 106 #define REMOVE_CURSE 8
 107 #define CREATE_MONSTER 9
 108 #define AGGRAVATE_MONSTER 10
 109 #define MAGIC_MAPPING 11
 110 #define CON_MON 12
 111 #define SCROLS 13
 112
 113 #define INCREASE_STRENGTH 0
 114 #define RESTORE_STRENGTH 1
 115 #define HEALING 2
 116 #define EXTRA_HEALING 3
 117 #define POISON 4
 118 #define RAISE_LEVEL 5
 119 #define BLINDNESS 6
 120 #define HALLUCINATION 7
 121 #define DETECT_MONSTER 8
 122 #define DETECT_OBJECTS 9
 123 #define CONFUSION 10
 124 #define LEVITATION 11
 125 #define HASTE_SELF 12
 126 #define SEE_INVISIBLE 13
 127 #define POTIONS 14
 128
 129 #define TELE_AWAY 0
 130 #define SLOW_MONSTER 1
 131 #define INVISIBILITY 2
 132 #define POLYMORPH 3
 133 #define HASTE_MONSTER 4
 134 #define MAGIC_MISSILE 5
 135 #define CANCELLATION 6
 136 #define DO_NOTHING 7
 137 #define DRAIN_LIFE 8
 138 #define COLD 9
 139 #define FIRE 10
 140 #define WANDS 11
 141
 142 #define STEALTH 0
 143 #define R_TELEPORT 1
 144 #define REGENERATION 2
 145 #define SLOW_DIGEST 3
 146 #define ADD_STRENGTH 4
 147 #define SUSTAIN_STRENGTH 5
 148 #define DEXTERITY 6
 149 #define ADORNMENT 7
 150 #define R_SEE_INVISIBLE 8
 151 #define MAINTAIN_ARMOR 9
 152 #define SEARCHING 10
 153 #define RINGS 11
 154
 155 #define RATION 0
 156 #define FRUIT 1
 157
 158 #define NOT_USED        ((unsigned short)   0)
 159 #define BEING_WIELDED   ((unsigned short)  01)
 160 #define BEING_WORN      ((unsigned short)  02)
 161 #define ON_LEFT_HAND    ((unsigned short)  04)
 162 #define ON_RIGHT_HAND   ((unsigned short) 010)
 163 #define ON_EITHER_HAND  ((unsigned short) 014)
 164 #define BEING_USED      ((unsigned short) 017)
 165
 166 #define NO_TRAP -1
 167 #define TRAP_DOOR 0
 168 #define BEAR_TRAP 1
 169 #define TELE_TRAP 2
 170 #define DART_TRAP 3
 171 #define SLEEPING_GAS_TRAP 4
 172 #define RUST_TRAP 5
 173 #define TRAPS 6
 174
 175 #define STEALTH_FACTOR 3
 176 #define R_TELE_PERCENT 8
 177
 178 #define UNIDENTIFIED    ((unsigned short) 00)   /* MUST BE ZERO! */
 179 #define IDENTIFIED      ((unsigned short) 01)
 180 #define CALLED          ((unsigned short) 02)
 181
 182 #define DROWS 24
 183 #define DCOLS 80
 184 #define NMESSAGES 5
 185 #define MAX_TITLE_LENGTH 30
 186 #define MAXSYLLABLES 40
 187 #define MAX_METAL 14
 188 #define WAND_MATERIALS 30
 189 #define GEMS 14
 190
 191 #define GOLD_PERCENT 46
 192
 193 #define MAX_OPT_LEN 40
 194
 195 #define HUNGER_STR_LEN 8
 196
 197 #define MAX_ID_TITLE_LEN 64
 198
 199 struct id {
 200         short value;
 201         char title[MAX_ID_TITLE_LEN];
 202         const char *real;
 203         unsigned short id_status;
 204 };
 205
 206 /* The following #defines provide more meaningful names for some of the
 207  * struct object fields that are used for monsters.  This, since each monster
 208  * and object (scrolls, potions, etc) are represented by a struct object.
 209  * Ideally, this should be handled by some kind of union structure.
 210  */
 211
 212 #define m_damage damage
 213 #define hp_to_kill quantity
 214 #define m_char ichar
 215 #define first_level is_protected
 216 #define last_level is_cursed
 217 #define m_hit_chance class
 218 #define stationary_damage identified
 219 #define drop_percent which_kind
 220 #define trail_char d_enchant
 221 #define slowed_toggle quiver
 222 #define moves_confused hit_enchant
 223 #define nap_length picked_up
 224 #define disguise what_is
 225 #define next_monster next_object
 226
 227 struct obj {                            /* comment is monster meaning */
 228         unsigned long m_flags;  /* monster flags */
 229         const char *damage;             /* damage it does */
 230         short quantity;                 /* hit points to kill */
 231         short ichar;                    /* 'A' is for aquatar */
 232         short kill_exp;                 /* exp for killing it */
 233         short is_protected;             /* level starts */
 234         short is_cursed;                /* level ends */
 235         short class;                    /* chance of hitting you */
 236         short identified;               /* 'F' damage, 1,2,3... */
 237         unsigned short which_kind; /* item carry/drop % */
 238         short o_row, o_col, o;  /* o is how many times stuck at o_row, o_col */
 239         short row, col;                 /* current row, col */
 240         short d_enchant;                /* room char when detect_monster */
 241         short quiver;                   /* monster slowed toggle */
 242         short trow, tcol;               /* target row, col */
 243         short hit_enchant;              /* how many moves is confused */
 244         unsigned short what_is; /* imitator's charactor (?!%: */
 245         short picked_up;                /* sleep from wand of sleep */
 246         unsigned short in_use_flags;
 247         struct obj *next_object;        /* next monster */
 248 };
 249
 250 typedef struct obj object;
 251
 252 #define INIT_AW         NULL,NULL
 253 #define INIT_RINGS      NULL,NULL
 254 #define INIT_HP         12
 255 #define INIT_STR        16,16
 256 #define INIT_EXP        1,0
 257 #define INIT_PACK       {0,"",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,NULL}
 258 #define INIT_GOLD       0
 259 #define INIT_CHAR       '@'
 260 #define INIT_MOVES      1250
 261
 262 struct fightr {
 263         object *armor;
 264         object *weapon;
 265         object *left_ring, *right_ring;
 266         short hp_current;
 267         short hp_max;
 268         short str_current;
 269         short str_max;
 270         object pack;
 271         long gold;
 272         short exp;
 273         long exp_points;
 274         short row, col;
 275         short fchar;
 276         short moves_left;
 277 };
 278
 279 typedef struct fightr fighter;
 280
 281 struct dr {
 282         short oth_room;
 283         short oth_row,
 284               oth_col;
 285         short door_row,
 286                   door_col;
 287 };
 288
 289 typedef struct dr door;
 290
 291 struct rm {
 292         short bottom_row, right_col, left_col, top_row;
 293         door doors[4];
 294         unsigned short is_room;
 295 };
 296
 297 typedef struct rm room;
 298
 299 #define MAXROOMS 9
 300 #define BIG_ROOM 10
 301
 302 #define NO_ROOM (-1)
 303
 304 #define PASSAGE (-3)            /* cur_room value */
 305
 306 #define AMULET_LEVEL 26
 307
 308 #define R_NOTHING       ((unsigned short) 01)
 309 #define R_ROOM          ((unsigned short) 02)
 310 #define R_MAZE          ((unsigned short) 04)
 311 #define R_DEADEND       ((unsigned short) 010)
 312 #define R_CROSS         ((unsigned short) 020)
 313
 314 #define MAX_EXP_LEVEL 21
 315 #define MAX_EXP 10000001L
 316 #define MAX_GOLD 999999
 317 #define MAX_ARMOR 99
 318 #define MAX_HP 999
 319 #define MAX_STRENGTH 99
 320 #define LAST_DUNGEON 99
 321
 322 #define STAT_LEVEL 01
 323 #define STAT_GOLD 02
 324 #define STAT_HP 04
 325 #define STAT_STRENGTH 010
 326 #define STAT_ARMOR 020
 327 #define STAT_EXP 040
 328 #define STAT_HUNGER 0100
 329 #define STAT_LABEL 0200
 330 #define STAT_ALL 0377
 331
 332 #define PARTY_TIME 10   /* one party somewhere in each 10 level span */
 333
 334 #define MAX_TRAPS 10    /* maximum traps per level */
 335
 336 #define HIDE_PERCENT 12
 337
 338 struct tr {
 339         short trap_type;
 340         short trap_row, trap_col;
 341 };
 342
 343 typedef struct tr trap;
 344
 345 extern fighter rogue;
 346 extern room rooms[];
 347 extern trap traps[];
 348 extern unsigned short dungeon[DROWS][DCOLS];
 349 extern object level_objects;
 350
 351 extern struct id id_scrolls[];
 352 extern struct id id_potions[];
 353 extern struct id id_wands[];
 354 extern struct id id_rings[];
 355 extern struct id id_weapons[];
 356 extern struct id id_armors[];
 357
 358 extern object mon_tab[];
 359 extern object level_monsters;
 360
 361 #define MONSTERS 26
 362
 363 #define HASTED                                  01L
 364 #define SLOWED                                  02L
 365 #define INVISIBLE                               04L
 366 #define ASLEEP                             010L
 367 #define WAKENS                             020L
 368 #define WANDERS                            040L
 369 #define FLIES                             0100L
 370 #define FLITS                             0200L
 371 #define CAN_FLIT                          0400L         /* can, but usually doesn't, flit */
 372 #define CONFUSED                         01000L
 373 #define RUSTS                            02000L
 374 #define HOLDS                            04000L
 375 #define FREEZES                         010000L
 376 #define STEALS_GOLD                     020000L
 377 #define STEALS_ITEM                     040000L
 378 #define STINGS                     0100000L
 379 #define DRAINS_LIFE                0200000L
 380 #define DROPS_LEVEL                0400000L
 381 #define SEEKS_GOLD                01000000L
 382 #define FREEZING_ROGUE    02000000L
 383 #define RUST_VANISHED     04000000L
 384 #define CONFUSES                 010000000L
 385 #define IMITATES                 020000000L
 386 #define FLAMES                   040000000L
 387 #define STATIONARY              0100000000L             /* damage will be 1,2,3,... */
 388 #define NAPPING                 0200000000L             /* can't wake up for a while */
 389 #define ALREADY_MOVED   0400000000L
 390
 391 #define SPECIAL_HIT             (RUSTS|HOLDS|FREEZES|STEALS_GOLD|STEALS_ITEM|STINGS|DRAINS_LIFE|DROPS_LEVEL)
 392
 393 #define WAKE_PERCENT 45
 394 #define FLIT_PERCENT 40
 395 #define PARTY_WAKE_PERCENT 75
 396
 397 #define HYPOTHERMIA 1
 398 #define STARVATION 2
 399 #define POISON_DART 3
 400 #define QUIT 4
 401 #define WIN 5
 402 #define KFIRE 6
 403
 404 #define UPWARD 0
 405 #define UPRIGHT 1
 406 #define RIGHT 2
 407 #define DOWNRIGHT 3
 408 #define DOWN 4
 409 #define DOWNLEFT 5
 410 #define LEFT 6
 411 #define UPLEFT 7
 412 #define DIRS 8
 413
 414 #define ROW1 7
 415 #define ROW2 15
 416
 417 #define COL1 26
 418 #define COL2 52
 419
 420 #define MOVED 0
 421 #define MOVE_FAILED -1
 422 #define STOPPED_ON_SOMETHING -2
 423 #define CANCEL '\033'
 424 #define LIST '*'
 425
 426 #define HUNGRY 300
 427 #define WEAK 150
 428 #define FAINT 20
 429 #define STARVE 0
 430
 431 #define MIN_ROW 1
 432
 433 struct rogue_time {
 434         short year;             /* >= 1987 */
 435         short month;    /* 1 - 12 */
 436         short day;              /* 1 - 31 */
 437         short hour;             /* 0 - 23 */
 438         short minute;   /* 0 - 59 */
 439         short second;   /* 0 - 59 */
 440 };
 441
 442 /* external routine declarations.
 443  */
 444 #define rrandom random
 445
 446 /* hit.c */
 447 void    mon_hit(object *);
 448 void    rogue_hit(object *, boolean);
 449 void    rogue_damage(short, object *, short);
 450 int     get_damage(const char *, boolean);
 451 int     get_number(const char *);
 452 long    lget_number(const char *);
 453 boolean mon_damage(object *, short);
 454 void    fight(boolean);
 455 void    get_dir_rc(short, short *, short *, short);
 456 short   get_hit_chance(const object *);
 457 short   get_weapon_damage(const object *);
 458 void    s_con_mon(object *);
 459
 460 /* init.c */
 461 boolean init(int, char**);
 462 void    clean_up(const char *);
 463 void    start_window(void);
 464 void    stop_window(void);
 465 void    byebye(int);
 466 void    onintr(int);
 467 void    error_save(int);
 468
 469 /* inventory.c */
 470 void    inventory(const object *, unsigned short);
 471 void    id_com(void);
 472 void    mix_colors(void);
 473 void    make_scroll_titles(void);
 474 void    get_desc(const object *, char *);
 475 void    get_wand_and_ring_materials(void);
 476 void    single_inv(short);
 477 struct id       *get_id_table(const object *);
 478 void    inv_armor_weapon(boolean);
 479 void    id_type(void);
 480
 481 /* level.c */
 482 void    make_level(void);
 483 void    clear_level(void);
 484 void    put_player(short);
 485 boolean drop_check(void);
 486 boolean check_up(void);
 487 void    add_exp(int, boolean);
 488 int     hp_raise(void);
 489 void    show_average_hp(void);
 490
 491 /* machdep.c */
 492 #ifdef UNIX
 493 void    md_slurp(void);
 494 void    md_control_keybord(boolean);
 495 void    md_heed_signals(void);
 496 void    md_ignore_signals(void);
 497 int     md_get_file_id(const char *);
 498 int     md_link_count(const char *);
 499 void    md_gct(struct rogue_time *);
 500 void    md_gfmt(const char *, struct rogue_time *);
 501 boolean md_df(const char *);
 502 const char      *md_gln(void);
 503 void    md_sleep(int);
 504 char    *md_getenv(const char *);
 505 char    *md_malloc(int);
 506 void    md_exit(int);
 507 void    md_lock(boolean);
 508 void    md_shell(const char *);
 509 #endif
 510
 511 /* message.c */
 512 void    message(const char *, boolean);
 513 void    remessage(short);
 514 void    check_message(void);
 515 short   get_input_line(const char *, const char *, char *,
 516                        const char *, boolean, boolean);
 517 int     rgetchar(void);
 518 void    print_stats(int);
 519 void    sound_bell(void);
 520 boolean is_digit(short);
 521 int     r_index(const char *, int, boolean);
 522
 523 /* monster.c */
 524 void    put_mons(void);
 525 object  *gr_monster(object *, int);
 526 void    mv_mons(void);
 527 void    party_monsters(int, int);
 528 short   gmc_row_col(int, int);
 529 short   gmc(object *);
 530 void    mv_1_monster(object *, short, short);
 531 void    move_mon_to(object *, short, short);
 532 boolean mon_can_go(const object *, short, short);
 533 void    wake_up(object *);
 534 void    wake_room(short, boolean, short, short);
 535 const char      *mon_name(const object *);
 536 void    wanderer(void);
 537 void    show_monsters(void);
 538 void    create_monster(void);
 539 int     rogue_can_see(int, int);
 540 char    gr_obj_char(void);
 541 void    aggravate(void);
 542 boolean mon_sees(const object *, int, int);
 543 void    mv_aquatars(void);
 544
 545 /* move.c */
 546 short   one_move_rogue(short, short);
 547 void    multiple_move_rogue(short);
 548 boolean is_passable(int, int);
 549 boolean can_move(short, short, short, short);
 550 void    move_onto(void);
 551 boolean is_direction(short, short *);
 552 boolean reg_move(void);
 553 void    rest(int);
 554
 555 /* object.c */
 556 void    put_objects(void);
 557 void    place_at(object *, int, int);
 558 object  *object_at(object *, short, short);
 559 object  *get_letter_object(int);
 560 void    free_stuff(object *);
 561 const char      *name_of(const object *);
 562 object  *gr_object(void);
 563 void    get_food(object *, boolean);
 564 void    put_stairs(void);
 565 short   get_armor_class(const object *);
 566 object  *alloc_object(void);
 567 void    free_object(object *);
 568 void    show_objects(void);
 569 void    put_amulet(void);
 570 void    c_object_for_wizard(void);
 571
 572 /* pack.c */
 573 object  *add_to_pack(object *, object *, int);
 574 void    take_from_pack(object *, object *);
 575 object  *pick_up(int, int, short *);
 576 void    drop(void);
 577 void    wait_for_ack(void);
 578 short   pack_letter(const char *, unsigned short);
 579 void    take_off(void);
 580 void    wear(void);
 581 void    unwear(object *);
 582 void    do_wear(object *);
 583 void    wield(void);
 584 void    do_wield(object *);
 585 void    unwield(object *);
 586 void    call_it(void);
 587 short   pack_count(const object *);
 588 boolean has_amulet(void);
 589 void    kick_into_pack(void);
 590
 591 /* play.c */
 592 void    play_level(void);
 593
 594 /* random.c */
 595 int     get_rand(int, int);
 596 boolean rand_percent(int);
 597 boolean coin_toss(void);
 598
 599 /* ring.c */
 600 void    put_on_ring(void);
 601 void    do_put_on(object *, boolean);
 602 void    remove_ring(void);
 603 void    un_put_on(object *);
 604 void    gr_ring(object *, boolean);
 605 void    inv_rings(void);
 606 void    ring_stats(boolean);
 607
 608 /* room.c */
 609 void    light_up_room(int);
 610 void    light_passage(int, int);
 611 void    darken_room(short);
 612 char    get_dungeon_char(int, int);
 613 char    get_mask_char(unsigned short);
 614 void    gr_row_col(short *, short *, unsigned short);
 615 short   gr_room(void);
 616 short   party_objects(short);
 617 short   get_room_number(int, int);
 618 boolean is_all_connected(void);
 619 void    draw_magic_map(void);
 620 void    dr_course(object *, boolean, short, short);
 621 void    edit_opts(void);
 622 void    do_shell(void);
 623
 624 /* save.c */
 625 void    save_game(void);
 626 void    save_into_file(const char *);
 627 void    restore(const char *);
 628
 629 /* score.c */
 630 void    killed_by(const object *, short);
 631 void    win(void);
 632 void    quit(boolean);
 633 void    put_scores(const object *, short);
 634 boolean is_vowel(short);
 635 void    xxxx(char *, short);
 636 long    xxx(boolean);
 637
 638 /* spec_hit.c */
 639 void    special_hit(object *);
 640 void    rust(object *);
 641 void    cough_up(object *);
 642 boolean seek_gold(object *);
 643 void    check_gold_seeker(object *);
 644 boolean check_imitator(object *);
 645 boolean imitating(short, short);
 646 boolean m_confuse(object *);
 647 boolean flame_broil(object *);
 648
 649 /* throw.c */
 650 void    throw(void);
 651 void    rand_around(short, short *, short *);
 652
 653 /* trap.c */
 654 void    trap_player(short, short);
 655 void    add_traps(void);
 656 void    id_trap(void);
 657 void    show_traps(void);
 658 void    search(short, boolean);
 659
 660 /* use.c */
 661 void    quaff(void);
 662 void    read_scroll(void);
 663 void    vanish(object *, short, object *);
 664 void    eat(void);
 665 void    tele(void);
 666 void    hallucinate(void);
 667 void    unhallucinate(void);
 668 void    unblind(void);
 669 void    relight(void);
 670 void    take_a_nap(void);
 671 void    cnfs(void);
 672 void    unconfuse(void);
 673
 674 /* zap.c */
 675 void    zapp(void);
 676 void    wizardize(void);
 677 void    bounce(short, short, short, short, short);
 678
 679 /*
 680  * external variable declarations.
 681  */
 682 extern  char    hunger_str[HUNGER_STR_LEN];
 683 extern  char    login_name[MAX_OPT_LEN];
 684 extern  const char   *error_file;