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dgn_lex.c

/* A lexical scanner for NetHack generated by flex */

/* Scanner skeleton version:
 * flexhack.skl 3.3.0 (from .../flex/RCS/flex.skl,v 2.85 95/04/24 10:48:47)
 */
#define FLEXHACK_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include "config.h"
#define yyconst const   /* some code inserted by flex will refer to yyconst */

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* Return all but the first 'n' matched characters back to the input stream. */
#define yyless(n) \
      do \
            { \
            /* Undo effects of setting up yytext. */ \
            *yy_cp = yy_hold_char; \
            yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
            YY_DO_BEFORE_ACTION; /* set up yytext again */ \
            } \
      while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


struct yy_buffer_state
      {
      FILE *yy_input_file;

      char *yy_ch_buf;        /* input buffer */
      char *yy_buf_pos;       /* current position in input buffer */

      /* Size of input buffer in bytes, not including room for EOB
       * characters.
       */
      yy_size_t yy_buf_size;

      /* Number of characters read into yy_ch_buf, not including EOB
       * characters.
       */
      int yy_n_chars;

      /* Whether we "own" the buffer - i.e., we know we created it,
       * and can realloc() it to grow it, and should free() it to
       * delete it.
       */
      int yy_is_our_buffer;

      /* Whether this is an "interactive" input source; if so, and
       * if we're using stdio for input, then we want to use getc()
       * instead of fread(), to make sure we stop fetching input after
       * each newline.
       */
      int yy_is_interactive;

      /* Whether we're considered to be at the beginning of a line.
       * If so, '^' rules will be active on the next match, otherwise
       * not.
       */
      int yy_at_bol;

      /* Whether to try to fill the input buffer when we reach the
       * end of it.
       */
      int yy_fill_buffer;

      int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
      /* When an EOF's been seen but there's still some text to process
       * then we mark the buffer as YY_EOF_PENDING, to indicate that we
       * shouldn't try reading from the input source any more.  We might
       * still have a bunch of tokens to match, though, because of
       * possible backing-up.
       *
       * When we actually see the EOF, we change the status to "new"
       * (via yyrestart()), so that the user can continue scanning by
       * just pointing yyin at a new input file.
       */
#define YY_BUFFER_EOF_PENDING 2
      };

static YY_BUFFER_STATE yy_current_buffer = 0;

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 */
#define YY_CURRENT_BUFFER yy_current_buffer

/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;        /* number of characters read into yy_ch_buf */

int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;       /* whether we need to initialize */
static int yy_start = 0;      /* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void FDECL(yyrestart, (FILE *));

void FDECL(yy_switch_to_buffer, (YY_BUFFER_STATE));
void NDECL(yy_load_buffer_state);
YY_BUFFER_STATE FDECL(yy_create_buffer, (FILE *,int));
void FDECL(yy_delete_buffer, (YY_BUFFER_STATE));
void FDECL(yy_init_buffer, (YY_BUFFER_STATE,FILE *));
void FDECL(yy_flush_buffer, (YY_BUFFER_STATE));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

static genericptr_t FDECL(yy_flex_alloc, (yy_size_t));
static genericptr_t FDECL(yy_flex_realloc2, (genericptr_t,yy_size_t,int));
static void FDECL(yy_flex_free, (genericptr_t));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
      { \
      if ( ! yy_current_buffer ) \
            yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
      yy_current_buffer->yy_is_interactive = is_interactive; \
      }

#define yy_set_bol(at_bol) \
      { \
      if ( ! yy_current_buffer ) \
            yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
      yy_current_buffer->yy_at_bol = at_bol; \
      }

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)

typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type NDECL(yy_get_previous_state);
static yy_state_type FDECL(yy_try_NUL_trans, (yy_state_type));
static int NDECL(yy_get_next_buffer);
static void FDECL(yy_fatal_error, (const char *));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
      yytext_ptr = yy_bp; \
      yyleng = (int) (yy_cp - yy_bp); \
      yy_hold_char = *yy_cp; \
      *yy_cp = '\0'; \
      yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 35
#define YY_END_OF_BUFFER 36
static yyconst short int yy_accept[194] =
    {   0,
        0,    0,   36,   34,   33,   32,   34,   29,   34,   34,
       34,   34,   34,   34,   34,   34,   34,   34,   34,   34,
       34,   34,   34,   34,   34,   34,   34,   34,   33,    0,
       30,   29,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    2,    0,   31,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        3,    0,    0,    0,    0,    0,    0,    0,    0,    0,

        0,   14,    0,    0,    0,    0,    0,    0,    4,    0,
       25,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        6,    0,    0,    0,    5,    0,    0,   23,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,   20,
        0,    0,    0,    0,    8,    0,    0,    0,    0,    0,
        0,    1,    0,    0,    0,    0,    0,   22,   15,    0,
       21,    7,   19,    0,    0,    0,    0,    0,    0,   13,
        0,    0,    0,   26,   16,    0,    0,   12,    0,    0,
        0,   11,    9,    0,   17,   18,    0,   27,    0,   28,
       24,   10,    0

    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    4,    5,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    6,    1,    1,    6,    6,    6,
        6,    6,    6,    6,    6,    6,    6,    1,    1,    1,
        1,    1,    1,    1,    7,    8,    9,   10,   11,   12,
       13,   14,   15,    1,    1,   16,   17,   18,   19,   20,
        1,   21,   22,   23,   24,   25,    1,    1,   26,    1,
        1,    1,    1,    1,   27,    1,   28,    1,   29,   30,

       31,   32,   33,   34,   35,    1,   36,   37,   38,   39,
       40,   41,    1,   42,   43,   44,   45,    1,   46,    1,
        1,   47,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static yyconst int yy_meta[48] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1
    } ;

static yyconst short int yy_base[196] =
    {   0,
        0,  212,  216,  218,  213,  218,  210,  207,  196,  190,
      196,   37,  191,  197,  186,  188,  171,  164,  172,  174,
      173,   18,  160,  159,  154,  157,   11,  193,  193,  190,
      218,  187,  177,  184,  183,  167,  170,  164,  161,  166,
      174,  155,  136,  144,  134,  132,  133,   26,  135,  143,
      147,  128,  145,  218,  169,  218,  158,  152,  154,  159,
      154,  145,   44,  142,   47,  124,  124,  125,  129,  129,
      115,   27,  121,  113,  111,  120,  115,  116,  134,  142,
      132,  128,  137,  121,  130,  129,  125,  129,  131,   97,
      218,  105,   94,  101,   95,   96,   94,   99,  105,  101,

       89,  218,   95,  112,  114,   51,  112,  107,  218,  110,
      114,  111,  106,   96,   85,   76,   81,   82,   88,   69,
      218,   81,   76,   75,  218,   78,   99,  218,   88,   97,
       87,   88,   92,   93,   88,   91,   90,   71,   65,  218,
       62,   60,   57,   56,  218,   59,   54,   74,   84,   65,
       66,  218,   70,   65,   70,   60,   68,  218,  218,   52,
      218,  218,  218,   46,   50,   57,   61,   67,   62,  218,
       67,   64,   63,  218,  218,   42,   41,  218,   61,   53,
       49,  218,  218,   50,  218,  218,   51,  218,   46,  218,
      218,  218,  218,   61,   59

    } ;

static yyconst short int yy_def[196] =
    {   0,
      193,    1,  193,  193,  193,  193,  194,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  195,  193,  194,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  195,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,

      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,    0,  193,  193

    } ;

static yyconst short int yy_nxt[266] =
    {   0,
        4,    5,    6,    7,    4,    8,    9,   10,   11,   12,
       13,    4,    4,    4,    4,   14,    4,    4,    4,   15,
       16,    4,    4,    4,    4,    4,    4,    4,   17,   18,
        4,    4,    4,   19,    4,    4,   20,   21,   22,    4,
       23,   24,   25,   26,   27,    4,    4,   36,   47,   53,
       85,   54,   72,   73,   86,   88,   96,   48,  129,   55,
       37,   30,   89,  192,  191,  190,  130,  189,  188,  187,
      186,   97,  185,  184,  183,  182,  181,  180,  179,  178,
      177,  176,  175,  174,  173,  172,  171,  170,  169,  168,
      167,  166,  165,  164,  163,  162,  161,  160,  159,  158,

      157,  156,  155,  154,  153,  152,  151,  150,  149,  148,
      147,  146,  145,  144,  143,  142,  141,  140,  139,  138,
      137,  136,  135,  134,  133,  132,  131,  128,  127,  126,
      125,  124,  123,  122,  121,  120,  119,  118,  117,  116,
      115,  114,  113,  112,  111,  110,  109,  108,  107,  106,
      105,  104,  103,  102,  101,  100,   99,   98,   95,   94,
       93,   92,   91,   90,   87,   84,   83,   82,   81,   80,
       79,   56,   78,   77,   76,   75,   74,   71,   70,   69,
       68,   67,   66,   65,   64,   63,   62,   61,   60,   59,
       58,   57,   32,   31,   29,   56,   52,   51,   50,   49,

       46,   45,   44,   43,   42,   41,   40,   39,   38,   35,
       34,   33,   32,   31,   29,  193,   28,    3,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193
    } ;

static yyconst short int yy_chk[266] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,   12,   22,   27,
       63,   27,   48,   48,   63,   65,   72,   22,  106,  195,
       12,  194,   65,  189,  187,  184,  106,  181,  180,  179,
      177,   72,  176,  173,  172,  171,  169,  168,  167,  166,
      165,  164,  160,  157,  156,  155,  154,  153,  151,  150,
      149,  148,  147,  146,  144,  143,  142,  141,  139,  138,

      137,  136,  135,  134,  133,  132,  131,  130,  129,  127,
      126,  124,  123,  122,  120,  119,  118,  117,  116,  115,
      114,  113,  112,  111,  110,  108,  107,  105,  104,  103,
      101,  100,   99,   98,   97,   96,   95,   94,   93,   92,
       90,   89,   88,   87,   86,   85,   84,   83,   82,   81,
       80,   79,   78,   77,   76,   75,   74,   73,   71,   70,
       69,   68,   67,   66,   64,   62,   61,   60,   59,   58,
       57,   55,   53,   52,   51,   50,   49,   47,   46,   45,
       44,   43,   42,   41,   40,   39,   38,   37,   36,   35,
       34,   33,   32,   30,   29,   28,   26,   25,   24,   23,

       21,   20,   19,   18,   17,   16,   15,   14,   13,   11,
       10,    9,    8,    7,    5,    3,    2,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193,  193,  193,  193,  193,  193,
      193,  193,  193,  193,  193
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
char *yytext;
#define INITIAL 0
/*    SCCS Id: @(#)dgn_lex.c  3.3   96/03/02    */
/*    Copyright (c) 1989 by Jean-Christophe Collet */
/*    Copyright (c) 1990 by M. Stephenson      */
/* NetHack may be freely redistributed.  See license for details. */

#define DGN_COMP

#include "config.h"
#include "dgn_comp.h"
#include "dgn_file.h"

/*
 * Most of these don't exist in flex, yywrap is macro and
 * yyunput is properly declared in flex.skel.
 */
#if !defined(FLEX_SCANNER) && !defined(FLEXHACK_SCANNER)
int FDECL(yyback, (int *,int));
int NDECL(yylook);
int NDECL(yyinput);
int NDECL(yywrap);
int NDECL(yylex);
      /* Traditional lexes let yyunput() and yyoutput() default to int;
       * newer ones may declare them as void since they don't return
       * values.  For even more fun, the lex supplied as part of the
       * newer unbundled compiler for SunOS 4.x adds the void declarations
       * (under __STDC__ or _cplusplus ifdefs -- otherwise they remain
       * int) while the bundled lex and the one with the older unbundled
       * compiler do not.  To detect this, we need help from outside --
       * sys/unix/Makefile.utl.
       *
       * Digital UNIX is difficult and still has int in spite of all
       * other signs.
       */
# if defined(NeXT) || defined(SVR4) || defined(_AIX32)
#  define VOIDYYPUT
# endif
# if !defined(VOIDYYPUT) && defined(POSIX_TYPES)
#  if !defined(BOS) && !defined(HISX) && !defined(_M_UNIX) && !defined(VMS)
#   define VOIDYYPUT
#  endif
# endif
# if !defined(VOIDYYPUT) && defined(WEIRD_LEX)
#  if defined(SUNOS4) && defined(__STDC__) && (WEIRD_LEX > 1)
#   define VOIDYYPUT
#  endif
# endif
# if defined(VOIDYYPUT) && defined(__osf__)
#  undef VOIDYYPUT
# endif
# ifdef VOIDYYPUT
void FDECL(yyunput, (int));
void FDECL(yyoutput, (int));
# else
int FDECL(yyunput, (int));
int FDECL(yyoutput, (int));
# endif
#endif      /* !FLEX_SCANNER && !FLEXHACK_SCANNER */

#ifdef FLEX_SCANNER
#define YY_MALLOC_DECL \
             genericptr_t FDECL(malloc, (size_t)); \
             genericptr_t FDECL(realloc, (genericptr_t,size_t));
#endif


void FDECL(init_yyin, (FILE *));
void FDECL(init_yyout, (FILE *));

/* this doesn't always get put in dgn_comp.h
 * (esp. when using older versions of bison)
 */

extern YYSTYPE yylval;

int line_number = 1;
/*
 *    This is a hack required by Michael Hamel to get things
 *    working on the Mac.
 */
#if defined(applec) && !defined(FLEX_SCANNER) && !defined(FLEXHACK_SCANNER)
#undef input
#undef unput
#define unput(c) { yytchar = (c); if (yytchar == 10) yylineno--; *yysptr++ = yytchar; }                     
# ifndef YYNEWLINE
# define YYNEWLINE 10
# endif

char
input()           /* Under MPW \n is chr(13)! Compensate for this. */
{
      if (yysptr > yysbuf) return(*--yysptr);
      else {
            yytchar = getc(yyin);
            if (yytchar == '\n') {
                yylineno++;
                return(YYNEWLINE);
            }
            if (yytchar == EOF) return(0);
            else            return(yytchar);
      }
}
#endif      /* applec && !FLEX_SCANNER && !FLEXHACK_SCANNER */


/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
extern int NDECL(yywrap);
#endif

#ifndef YY_NO_UNPUT
static void FDECL(yyunput, (int,char *));
#endif

#ifndef yytext_ptr
static void FDECL(yy_flex_strncpy, (char *,const char *,int));
#endif

#ifndef YY_NO_INPUT
static int NDECL(input);
#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

/* Copy whatever the last rule matched to the standard output. */

#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
      if ( yy_current_buffer->yy_is_interactive ) \
            { \
            int c = '*', n; \
            for ( n = 0; n < max_size && \
                       (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                  buf[n] = (char) c; \
            if ( c == '\n' ) \
                  buf[n++] = (char) c; \
            if ( c == EOF && ferror( yyin ) ) \
                  YY_FATAL_ERROR( "input in flex scanner failed" ); \
            result = n; \
            } \
      else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
              && ferror( yyin ) ) \
            YY_FATAL_ERROR( "input in flex scanner failed" );
#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

#define YY_RULE_SETUP \
      if ( yyleng > 0 ) \
            yy_current_buffer->yy_at_bol = \
                        (yytext[yyleng - 1] == '\n'); \
      YY_USER_ACTION

int NDECL(yylex);
int yylex()
      {
      register yy_state_type yy_current_state;
      register char *yy_cp, *yy_bp;
      register int yy_act;



      if ( yy_init )
            {
            yy_init = 0;

#ifdef YY_USER_INIT
            YY_USER_INIT;
#endif

            if ( ! yy_start )
                  yy_start = 1;     /* first start state */

            if ( ! yyin )
                  yyin = stdin;

            if ( ! yyout )
                  yyout = stdout;

            if ( ! yy_current_buffer )
                  yy_current_buffer =
                        yy_create_buffer( yyin, YY_BUF_SIZE );

            yy_load_buffer_state();
            }

      while ( 1 )       /* loops until end-of-file is reached */
            {
            yy_cp = yy_c_buf_p;

            /* Support of yytext. */
            *yy_cp = yy_hold_char;

            /* yy_bp points to the position in yy_ch_buf of the start of
             * the current run.
             */
            yy_bp = yy_cp;

            yy_current_state = yy_start;
            yy_current_state += YY_AT_BOL();
yy_match:
            do
                  {
                  register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                  if ( yy_accept[yy_current_state] )
                        {
                        yy_last_accepting_state = yy_current_state;
                        yy_last_accepting_cpos = yy_cp;
                        }
                  while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
                        if ( yy_current_state >= 194 )
                              yy_c = yy_meta[(unsigned int) yy_c];
                        }
                  yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                  ++yy_cp;
                  }
            while ( yy_base[yy_current_state] != 218 );

yy_find_action:
            yy_act = yy_accept[yy_current_state];
            if ( yy_act == 0 )
                  { /* have to back up */
                  yy_cp = yy_last_accepting_cpos;
                  yy_current_state = yy_last_accepting_state;
                  yy_act = yy_accept[yy_current_state];
                  }

            YY_DO_BEFORE_ACTION;


do_action:  /* This label is used only to access EOF actions. */


            switch ( yy_act )
      { /* beginning of action switch */
                  case 0: /* must back up */
                  /* undo the effects of YY_DO_BEFORE_ACTION */
                  *yy_cp = yy_hold_char;
                  yy_cp = yy_last_accepting_cpos;
                  yy_current_state = yy_last_accepting_state;
                  goto yy_find_action;

case 1:
YY_RULE_SETUP
return(A_DUNGEON);
      YY_BREAK
case 2:
YY_RULE_SETUP
{ yylval.i=1; return(UP_OR_DOWN); }
      YY_BREAK
case 3:
YY_RULE_SETUP
{ yylval.i=0; return(UP_OR_DOWN); }
      YY_BREAK
case 4:
YY_RULE_SETUP
return(ENTRY);
      YY_BREAK
case 5:
YY_RULE_SETUP
return(STAIR);
      YY_BREAK
case 6:
YY_RULE_SETUP
return(NO_UP);
      YY_BREAK
case 7:
YY_RULE_SETUP
return(NO_DOWN);
      YY_BREAK
case 8:
YY_RULE_SETUP
return(PORTAL);
      YY_BREAK
case 9:
YY_RULE_SETUP
return(PROTOFILE);
      YY_BREAK
case 10:
YY_RULE_SETUP
return(DESCRIPTION);
      YY_BREAK
case 11:
YY_RULE_SETUP
return(LEVELDESC);
      YY_BREAK
case 12:
YY_RULE_SETUP
return(ALIGNMENT);
      YY_BREAK
case 13:
YY_RULE_SETUP
return(LEVALIGN);
      YY_BREAK
case 14:
YY_RULE_SETUP
{ yylval.i=TOWN ; return(DESCRIPTOR); }
      YY_BREAK
case 15:
YY_RULE_SETUP
{ yylval.i=HELLISH ; return(DESCRIPTOR); }
      YY_BREAK
case 16:
YY_RULE_SETUP
{ yylval.i=MAZELIKE ; return(DESCRIPTOR); }
      YY_BREAK
case 17:
YY_RULE_SETUP
{ yylval.i=ROGUELIKE ; return(DESCRIPTOR); }
      YY_BREAK
case 18:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_NONE ; return(DESCRIPTOR); }
      YY_BREAK
case 19:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_NONE ; return(DESCRIPTOR); }
      YY_BREAK
case 20:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_LAWFUL ; return(DESCRIPTOR); }
      YY_BREAK
case 21:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_NEUTRAL ; return(DESCRIPTOR); }
      YY_BREAK
case 22:
YY_RULE_SETUP
{ yylval.i=D_ALIGN_CHAOTIC ; return(DESCRIPTOR); }
      YY_BREAK
case 23:
YY_RULE_SETUP
return(BRANCH);
      YY_BREAK
case 24:
YY_RULE_SETUP
return(CHBRANCH);
      YY_BREAK
case 25:
YY_RULE_SETUP
return(LEVEL);
      YY_BREAK
case 26:
YY_RULE_SETUP
return(RNDLEVEL);
      YY_BREAK
case 27:
YY_RULE_SETUP
return(CHLEVEL);
      YY_BREAK
case 28:
YY_RULE_SETUP
return(RNDCHLEVEL);
      YY_BREAK
case 29:
YY_RULE_SETUP
{ yylval.i=atoi(yytext); return(INTEGER); }
      YY_BREAK
case 30:
YY_RULE_SETUP
{ yytext[yyleng-1] = 0; /* Discard the trailing \" */
              yylval.str = (char *) alloc(strlen(yytext+1)+1);
              Strcpy(yylval.str, yytext+1); /* Discard the first \" */
              return(STRING); }
      YY_BREAK
case 31:
YY_RULE_SETUP
{ line_number++; }
      YY_BREAK
case 32:
YY_RULE_SETUP
{ line_number++; }
      YY_BREAK
case 33:
YY_RULE_SETUP
;     /* skip trailing tabs & spaces */
      YY_BREAK
case 34:
YY_RULE_SETUP
{ return yytext[0]; }
      YY_BREAK
case 35:
YY_RULE_SETUP
ECHO;
      YY_BREAK
case YY_STATE_EOF(INITIAL):
      yyterminate();

      case YY_END_OF_BUFFER:
            {
            /* Amount of text matched not including the EOB char. */
            int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;

            /* Undo the effects of YY_DO_BEFORE_ACTION. */
            *yy_cp = yy_hold_char;

            if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
                  {
                  /* We're scanning a new file or input source.  It's
                   * possible that this happened because the user
                   * just pointed yyin at a new source and called
                   * yylex().  If so, then we have to assure
                   * consistency between yy_current_buffer and our
                   * globals.  Here is the right place to do so, because
                   * this is the first action (other than possibly a
                   * back-up) that will match for the new input source.
                   */
                  yy_n_chars = yy_current_buffer->yy_n_chars;
                  yy_current_buffer->yy_input_file = yyin;
                  yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
                  }

            /* Note that here we test for yy_c_buf_p "<=" to the position
             * of the first EOB in the buffer, since yy_c_buf_p will
             * already have been incremented past the NUL character
             * (since all states make transitions on EOB to the
             * end-of-buffer state).  Contrast this with the test
             * in input().
             */
            if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
                  { /* This was really a NUL. */
                  yy_state_type yy_next_state;

                  yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;

                  yy_current_state = yy_get_previous_state();

                  /* Okay, we're now positioned to make the NUL
                   * transition.  We couldn't have
                   * yy_get_previous_state() go ahead and do it
                   * for us because it doesn't know how to deal
                   * with the possibility of jamming (and we don't
                   * want to build jamming into it because then it
                   * will run more slowly).
                   */

                  yy_next_state = yy_try_NUL_trans( yy_current_state );

                  yy_bp = yytext_ptr + YY_MORE_ADJ;

                  if ( yy_next_state )
                        {
                        /* Consume the NUL. */
                        yy_cp = ++yy_c_buf_p;
                        yy_current_state = yy_next_state;
                        goto yy_match;
                        }

                  else
                        {
                        yy_cp = yy_c_buf_p;
                        goto yy_find_action;
                        }
                  }

            else switch ( yy_get_next_buffer() )
                  {
                  case EOB_ACT_END_OF_FILE:
                        {
                        yy_did_buffer_switch_on_eof = 0;

                        if ( yywrap() )
                              {
                              /* Note: because we've taken care in
                               * yy_get_next_buffer() to have set up
                               * yytext, we can now set up
                               * yy_c_buf_p so that if some total
                               * hoser (like flex itself) wants to
                               * call the scanner after we return the
                               * YY_NULL, it'll still work - another
                               * YY_NULL will get returned.
                               */
                              yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;

                              yy_act = YY_STATE_EOF(YY_START);
                              goto do_action;
                              }

                        else
                              {
                              if ( ! yy_did_buffer_switch_on_eof )
                                    YY_NEW_FILE;
                              }
                        break;
                        }

                  case EOB_ACT_CONTINUE_SCAN:
                        yy_c_buf_p =
                              yytext_ptr + yy_amount_of_matched_text;

                        yy_current_state = yy_get_previous_state();

                        yy_cp = yy_c_buf_p;
                        yy_bp = yytext_ptr + YY_MORE_ADJ;
                        goto yy_match;

                  case EOB_ACT_LAST_MATCH:
                        yy_c_buf_p =
                        &yy_current_buffer->yy_ch_buf[yy_n_chars];

                        yy_current_state = yy_get_previous_state();

                        yy_cp = yy_c_buf_p;
                        yy_bp = yytext_ptr + YY_MORE_ADJ;
                        goto yy_find_action;
                  }
            break;
            }

      default:
            YY_FATAL_ERROR(
                  "fatal flex scanner internal error--no action found" );
      } /* end of action switch */
            } /* end of scanning one token */
      } /* end of yylex */


/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *    EOB_ACT_LAST_MATCH -
 *    EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *    EOB_ACT_END_OF_FILE - end of file
 */

static int yy_get_next_buffer()
      {
      register char *dest = yy_current_buffer->yy_ch_buf;
      register char *source = yytext_ptr;
      register int number_to_move, i;
      int ret_val;

      if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
            YY_FATAL_ERROR(
            "fatal flex scanner internal error--end of buffer missed" );

      if ( yy_current_buffer->yy_fill_buffer == 0 )
            { /* Don't try to fill the buffer, so this is an EOF. */
            if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
                  {
                  /* We matched a singled characater, the EOB, so
                   * treat this as a final EOF.
                   */
                  return EOB_ACT_END_OF_FILE;
                  }

            else
                  {
                  /* We matched some text prior to the EOB, first
                   * process it.
                   */
                  return EOB_ACT_LAST_MATCH;
                  }
            }

      /* Try to read more data. */

      /* First move last chars to start of buffer. */
      number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;

      for ( i = 0; i < number_to_move; ++i )
            *(dest++) = *(source++);

      if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
            /* don't do the read, it's not guaranteed to return an EOF,
             * just force an EOF
             */
            yy_n_chars = 0;

      else
            {
            int num_to_read =
                  yy_current_buffer->yy_buf_size - number_to_move - 1;

            while ( num_to_read <= 0 )
                  { /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
                  YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else

                  /* just a shorter name for the current buffer */
                  YY_BUFFER_STATE b = yy_current_buffer;

                  int yy_c_buf_p_offset =
                        (int) (yy_c_buf_p - b->yy_ch_buf);

                  if ( b->yy_is_our_buffer )
                        {
                        int old_size = b->yy_buf_size + 2;
                        int new_size = b->yy_buf_size * 2;

                        if ( new_size <= 0 )
                              b->yy_buf_size += b->yy_buf_size / 8;
                        else
                              b->yy_buf_size *= 2;

                        b->yy_ch_buf = (char *)
                              /* Include room in for 2 EOB chars. */
                              yy_flex_realloc2( (genericptr_t) b->yy_ch_buf,
                                           b->yy_buf_size + 2, old_size );
                        }
                  else
                        /* Can't grow it, we don't own it. */
                        b->yy_ch_buf = 0;

                  if ( ! b->yy_ch_buf )
                        YY_FATAL_ERROR(
                        "fatal error - scanner input buffer overflow" );

                  yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

                  num_to_read = yy_current_buffer->yy_buf_size -
                                    number_to_move - 1;
#endif
                  }

            if ( num_to_read > YY_READ_BUF_SIZE )
                  num_to_read = YY_READ_BUF_SIZE;

            /* Read in more data. */
            YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
                  yy_n_chars, num_to_read );
            }

      if ( yy_n_chars == 0 )
            {
            if ( number_to_move == YY_MORE_ADJ )
                  {
                  ret_val = EOB_ACT_END_OF_FILE;
                  yyrestart( yyin );
                  }

            else
                  {
                  ret_val = EOB_ACT_LAST_MATCH;
                  yy_current_buffer->yy_buffer_status =
                        YY_BUFFER_EOF_PENDING;
                  }
            }

      else
            ret_val = EOB_ACT_CONTINUE_SCAN;

      yy_n_chars += number_to_move;
      yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
      yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

      yytext_ptr = &yy_current_buffer->yy_ch_buf[0];

      return ret_val;
      }


/* yy_get_previous_state - get the state just before the EOB char was reached */

static yy_state_type yy_get_previous_state()
      {
      register yy_state_type yy_current_state;
      register char *yy_cp;

      yy_current_state = yy_start;
      yy_current_state += YY_AT_BOL();

      for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
            {
            register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
            if ( yy_accept[yy_current_state] )
                  {
                  yy_last_accepting_state = yy_current_state;
                  yy_last_accepting_cpos = yy_cp;
                  }
            while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                  {
                  yy_current_state = (int) yy_def[yy_current_state];
                  if ( yy_current_state >= 194 )
                        yy_c = yy_meta[(unsigned int) yy_c];
                  }
            yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
            }

      return yy_current_state;
      }


/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *    next_state = yy_try_NUL_trans( current_state );
 */

static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
      {
      register int yy_is_jam;
      register char *yy_cp = yy_c_buf_p;

      register YY_CHAR yy_c = 1;
      if ( yy_accept[yy_current_state] )
            {
            yy_last_accepting_state = yy_current_state;
            yy_last_accepting_cpos = yy_cp;
            }
      while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
            {
            yy_current_state = (int) yy_def[yy_current_state];
            if ( yy_current_state >= 194 )
                  yy_c = yy_meta[(unsigned int) yy_c];
            }
      yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
      yy_is_jam = (yy_current_state == 193);

      return yy_is_jam ? 0 : yy_current_state;
      }


#ifndef YY_NO_UNPUT
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
      {
      register char *yy_cp = yy_c_buf_p;

      /* undo effects of setting up yytext */
      *yy_cp = yy_hold_char;

      if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
            { /* need to shift things up to make room */
            /* +2 for EOB chars. */
            register int number_to_move = yy_n_chars + 2;
            register char *dest = &yy_current_buffer->yy_ch_buf[
                              yy_current_buffer->yy_buf_size + 2];
            register char *source =
                        &yy_current_buffer->yy_ch_buf[number_to_move];

            while ( source > yy_current_buffer->yy_ch_buf )
                  *--dest = *--source;

            yy_cp += (int) (dest - source);
            yy_bp += (int) (dest - source);
            yy_n_chars = yy_current_buffer->yy_buf_size;

            if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
                  YY_FATAL_ERROR( "flex scanner push-back overflow" );
            }

      *--yy_cp = (char) c;


      yytext_ptr = yy_bp;
      yy_hold_char = *yy_cp;
      yy_c_buf_p = yy_cp;
      }
#endif      /* ifndef YY_NO_UNPUT */


static int input()
      {
      int c;

      *yy_c_buf_p = yy_hold_char;

      if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
            {
            /* yy_c_buf_p now points to the character we want to return.
             * If this occurs *before* the EOB characters, then it's a
             * valid NUL; if not, then we've hit the end of the buffer.
             */
            if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
                  /* This was really a NUL. */
                  *yy_c_buf_p = '\0';

            else
                  { /* need more input */
                  yytext_ptr = yy_c_buf_p;
                  ++yy_c_buf_p;

                  switch ( yy_get_next_buffer() )
                        {
                        case EOB_ACT_END_OF_FILE:
                              {
                              if ( yywrap() )
                                    {
                                    yy_c_buf_p =
                                    yytext_ptr + YY_MORE_ADJ;
                                    return EOF;
                                    }

                              if ( ! yy_did_buffer_switch_on_eof )
                                    YY_NEW_FILE;
                              return input();
                              }

                        case EOB_ACT_CONTINUE_SCAN:
                              yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
                              break;

                        case EOB_ACT_LAST_MATCH:
                              YY_FATAL_ERROR(
                              "unexpected last match in input()" );
                        }
                  }
            }

      c = *(unsigned char *) yy_c_buf_p;  /* cast for 8-bit char's */
      *yy_c_buf_p = '\0';     /* preserve yytext */
      yy_hold_char = *++yy_c_buf_p;

      yy_current_buffer->yy_at_bol = (c == '\n');

      return c;
      }


void yyrestart( input_file )
FILE *input_file;
      {
      if ( ! yy_current_buffer )
            yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );

      yy_init_buffer( yy_current_buffer, input_file );
      yy_load_buffer_state();
      }


void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
      {
      if ( yy_current_buffer == new_buffer )
            return;

      if ( yy_current_buffer )
            {
            /* Flush out information for old buffer. */
            *yy_c_buf_p = yy_hold_char;
            yy_current_buffer->yy_buf_pos = yy_c_buf_p;
            yy_current_buffer->yy_n_chars = yy_n_chars;
            }

      yy_current_buffer = new_buffer;
      yy_load_buffer_state();

      /* We don't actually know whether we did this switch during
       * EOF (yywrap()) processing, but the only time this flag
       * is looked at is after yywrap() is called, so it's safe
       * to go ahead and always set it.
       */
      yy_did_buffer_switch_on_eof = 1;
      }


void yy_load_buffer_state()
      {
      yy_n_chars = yy_current_buffer->yy_n_chars;
      yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
      yyin = yy_current_buffer->yy_input_file;
      yy_hold_char = *yy_c_buf_p;
      }


YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
      {
      YY_BUFFER_STATE b;

      b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
      if ( ! b )
            YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

      b->yy_buf_size = size;

      /* yy_ch_buf has to be 2 characters longer than the size given because
       * we need to put in 2 end-of-buffer characters.
       */
      b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
      if ( ! b->yy_ch_buf )
            YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

      b->yy_is_our_buffer = 1;

      yy_init_buffer( b, file );

      return b;
      }


void yy_delete_buffer( b )
YY_BUFFER_STATE b;
      {
      if ( ! b )
            return;

      if ( b == yy_current_buffer )
            yy_current_buffer = (YY_BUFFER_STATE) 0;

      if ( b->yy_is_our_buffer )
            yy_flex_free( (genericptr_t) b->yy_ch_buf );

      yy_flex_free( (genericptr_t) b );
      }


#ifndef YY_ALWAYS_INTERACTIVE
#ifndef YY_NEVER_INTERACTIVE
extern int FDECL(isatty, (int));
#endif
#endif

void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
      {
      yy_flush_buffer( b );

      b->yy_input_file = file;
      b->yy_fill_buffer = 1;

#ifdef YY_ALWAYS_INTERACTIVE
      b->yy_is_interactive = 1;
#else
#ifdef YY_NEVER_INTERACTIVE
      b->yy_is_interactive = 0;
#else
      b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
      }


void yy_flush_buffer( b )
YY_BUFFER_STATE b;
      {
      b->yy_n_chars = 0;

      /* We always need two end-of-buffer characters.  The first causes
       * a transition to the end-of-buffer state.  The second causes
       * a jam in that state.
       */
      b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
      b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

      b->yy_buf_pos = &b->yy_ch_buf[0];

      b->yy_at_bol = 1;
      b->yy_buffer_status = YY_BUFFER_NEW;

      if ( b == yy_current_buffer )
            yy_load_buffer_state();
      }



#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yy_fatal_error( msg )
const char msg[];
      {
      (void) fprintf( stderr, "%s\n", msg );
      exit( YY_EXIT_FAILURE );
      }



/* Redefine yyless() so it works in section 3 code. */

#undef yyless
#define yyless(n) \
      do \
            { \
            /* Undo effects of setting up yytext. */ \
            yytext[yyleng] = yy_hold_char; \
            yy_c_buf_p = yytext + n - YY_MORE_ADJ; \
            yy_hold_char = *yy_c_buf_p; \
            *yy_c_buf_p = '\0'; \
            yyleng = n; \
            } \
      while ( 0 )


/* Internal utility routines. */

#ifndef yytext_ptr
static void yy_flex_strncpy( s1, s2, n )
char *s1;
const char *s2;
int n;
      {
      register int i;
      for ( i = 0; i < n; ++i )
            s1[i] = s2[i];
      }
#endif


static genericptr_t yy_flex_alloc( size )
yy_size_t size;
      {
      return (genericptr_t) alloc((unsigned)size);
      }

/* we want to avoid use of realloc(), so we require that caller supply the
   size of the old block of memory */
static genericptr_t yy_flex_realloc2( ptr, size, old_size )
genericptr_t ptr;
yy_size_t size;
int old_size;
      {
      genericptr_t outptr = yy_flex_alloc(size);

      if (ptr) {
          char *p = (char *) outptr, *q = (char *) ptr;

          while (--old_size >= 0) *p++ = *q++;
          yy_flex_free(ptr);
      }
      return outptr;
      }

static void yy_flex_free( ptr )
genericptr_t ptr;
      {
      free( ptr );
      }

/*flexhack.skl*/


/* routine to switch to another input file; needed for flex */
void init_yyin( input_f )
FILE *input_f;
{
#if defined(FLEX_SCANNER) || defined(FLEXHACK_SCANNER)
      if (yyin)
          yyrestart(input_f);
      else
#endif
          yyin = input_f;
}
/* analogous routine (for completeness) */
void init_yyout( output_f )
FILE *output_f;
{
      yyout = output_f;
}

/*dgn_comp.l*/

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