--- /dev/null
+/* 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*/
projects / nethack / commitdiff