kconfig/lex.zconf.c_shipped
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 27 14:28:36 2008 +0000 (2008-07-27)
branch1.2
changeset 739 8ebf5ea601d8
permissions -rw-r--r--
Backport #876 from trunk:
Re-enable the restart functionality by removing some variables from the saved environment.

/branches/1.2/scripts/functions | 16 10 6 0 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
     1 
     2 #line 3 "scripts/kconfig/lex.zconf.c"
     3 
     4 #define  YY_INT_ALIGNED short int
     5 
     6 /* A lexical scanner generated by flex */
     7 
     8 #define FLEX_SCANNER
     9 #define YY_FLEX_MAJOR_VERSION 2
    10 #define YY_FLEX_MINOR_VERSION 5
    11 #define YY_FLEX_SUBMINOR_VERSION 33
    12 #if YY_FLEX_SUBMINOR_VERSION > 0
    13 #define FLEX_BETA
    14 #endif
    15 
    16 /* First, we deal with  platform-specific or compiler-specific issues. */
    17 
    18 /* begin standard C headers. */
    19 #include <stdio.h>
    20 #include <string.h>
    21 #include <errno.h>
    22 #include <stdlib.h>
    23 
    24 /* end standard C headers. */
    25 
    26 /* flex integer type definitions */
    27 
    28 #ifndef FLEXINT_H
    29 #define FLEXINT_H
    30 
    31 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
    32 
    33 #if __STDC_VERSION__ >= 199901L
    34 
    35 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
    36  * if you want the limit (max/min) macros for int types.
    37  */
    38 #ifndef __STDC_LIMIT_MACROS
    39 #define __STDC_LIMIT_MACROS 1
    40 #endif
    41 
    42 #include <inttypes.h>
    43 typedef int8_t flex_int8_t;
    44 typedef uint8_t flex_uint8_t;
    45 typedef int16_t flex_int16_t;
    46 typedef uint16_t flex_uint16_t;
    47 typedef int32_t flex_int32_t;
    48 typedef uint32_t flex_uint32_t;
    49 #else
    50 typedef signed char flex_int8_t;
    51 typedef short int flex_int16_t;
    52 typedef int flex_int32_t;
    53 typedef unsigned char flex_uint8_t; 
    54 typedef unsigned short int flex_uint16_t;
    55 typedef unsigned int flex_uint32_t;
    56 #endif /* ! C99 */
    57 
    58 /* Limits of integral types. */
    59 #ifndef INT8_MIN
    60 #define INT8_MIN               (-128)
    61 #endif
    62 #ifndef INT16_MIN
    63 #define INT16_MIN              (-32767-1)
    64 #endif
    65 #ifndef INT32_MIN
    66 #define INT32_MIN              (-2147483647-1)
    67 #endif
    68 #ifndef INT8_MAX
    69 #define INT8_MAX               (127)
    70 #endif
    71 #ifndef INT16_MAX
    72 #define INT16_MAX              (32767)
    73 #endif
    74 #ifndef INT32_MAX
    75 #define INT32_MAX              (2147483647)
    76 #endif
    77 #ifndef UINT8_MAX
    78 #define UINT8_MAX              (255U)
    79 #endif
    80 #ifndef UINT16_MAX
    81 #define UINT16_MAX             (65535U)
    82 #endif
    83 #ifndef UINT32_MAX
    84 #define UINT32_MAX             (4294967295U)
    85 #endif
    86 
    87 #endif /* ! FLEXINT_H */
    88 
    89 #ifdef __cplusplus
    90 
    91 /* The "const" storage-class-modifier is valid. */
    92 #define YY_USE_CONST
    93 
    94 #else	/* ! __cplusplus */
    95 
    96 #if __STDC__
    97 
    98 #define YY_USE_CONST
    99 
   100 #endif	/* __STDC__ */
   101 #endif	/* ! __cplusplus */
   102 
   103 #ifdef YY_USE_CONST
   104 #define yyconst const
   105 #else
   106 #define yyconst
   107 #endif
   108 
   109 /* Returned upon end-of-file. */
   110 #define YY_NULL 0
   111 
   112 /* Promotes a possibly negative, possibly signed char to an unsigned
   113  * integer for use as an array index.  If the signed char is negative,
   114  * we want to instead treat it as an 8-bit unsigned char, hence the
   115  * double cast.
   116  */
   117 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
   118 
   119 /* Enter a start condition.  This macro really ought to take a parameter,
   120  * but we do it the disgusting crufty way forced on us by the ()-less
   121  * definition of BEGIN.
   122  */
   123 #define BEGIN (yy_start) = 1 + 2 *
   124 
   125 /* Translate the current start state into a value that can be later handed
   126  * to BEGIN to return to the state.  The YYSTATE alias is for lex
   127  * compatibility.
   128  */
   129 #define YY_START (((yy_start) - 1) / 2)
   130 #define YYSTATE YY_START
   131 
   132 /* Action number for EOF rule of a given start state. */
   133 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
   134 
   135 /* Special action meaning "start processing a new file". */
   136 #define YY_NEW_FILE zconfrestart(zconfin  )
   137 
   138 #define YY_END_OF_BUFFER_CHAR 0
   139 
   140 /* Size of default input buffer. */
   141 #ifndef YY_BUF_SIZE
   142 #define YY_BUF_SIZE 16384
   143 #endif
   144 
   145 /* The state buf must be large enough to hold one state per character in the main buffer.
   146  */
   147 #define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
   148 
   149 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
   150 #define YY_TYPEDEF_YY_BUFFER_STATE
   151 typedef struct yy_buffer_state *YY_BUFFER_STATE;
   152 #endif
   153 
   154 extern int zconfleng;
   155 
   156 extern FILE *zconfin, *zconfout;
   157 
   158 #define EOB_ACT_CONTINUE_SCAN 0
   159 #define EOB_ACT_END_OF_FILE 1
   160 #define EOB_ACT_LAST_MATCH 2
   161 
   162     #define YY_LESS_LINENO(n)
   163     
   164 /* Return all but the first "n" matched characters back to the input stream. */
   165 #define yyless(n) \
   166 	do \
   167 		{ \
   168 		/* Undo effects of setting up zconftext. */ \
   169         int yyless_macro_arg = (n); \
   170         YY_LESS_LINENO(yyless_macro_arg);\
   171 		*yy_cp = (yy_hold_char); \
   172 		YY_RESTORE_YY_MORE_OFFSET \
   173 		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
   174 		YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
   175 		} \
   176 	while ( 0 )
   177 
   178 #define unput(c) yyunput( c, (yytext_ptr)  )
   179 
   180 /* The following is because we cannot portably get our hands on size_t
   181  * (without autoconf's help, which isn't available because we want
   182  * flex-generated scanners to compile on their own).
   183  */
   184 
   185 #ifndef YY_TYPEDEF_YY_SIZE_T
   186 #define YY_TYPEDEF_YY_SIZE_T
   187 typedef unsigned int yy_size_t;
   188 #endif
   189 
   190 #ifndef YY_STRUCT_YY_BUFFER_STATE
   191 #define YY_STRUCT_YY_BUFFER_STATE
   192 struct yy_buffer_state
   193 	{
   194 	FILE *yy_input_file;
   195 
   196 	char *yy_ch_buf;		/* input buffer */
   197 	char *yy_buf_pos;		/* current position in input buffer */
   198 
   199 	/* Size of input buffer in bytes, not including room for EOB
   200 	 * characters.
   201 	 */
   202 	yy_size_t yy_buf_size;
   203 
   204 	/* Number of characters read into yy_ch_buf, not including EOB
   205 	 * characters.
   206 	 */
   207 	int yy_n_chars;
   208 
   209 	/* Whether we "own" the buffer - i.e., we know we created it,
   210 	 * and can realloc() it to grow it, and should free() it to
   211 	 * delete it.
   212 	 */
   213 	int yy_is_our_buffer;
   214 
   215 	/* Whether this is an "interactive" input source; if so, and
   216 	 * if we're using stdio for input, then we want to use getc()
   217 	 * instead of fread(), to make sure we stop fetching input after
   218 	 * each newline.
   219 	 */
   220 	int yy_is_interactive;
   221 
   222 	/* Whether we're considered to be at the beginning of a line.
   223 	 * If so, '^' rules will be active on the next match, otherwise
   224 	 * not.
   225 	 */
   226 	int yy_at_bol;
   227 
   228     int yy_bs_lineno; /**< The line count. */
   229     int yy_bs_column; /**< The column count. */
   230     
   231 	/* Whether to try to fill the input buffer when we reach the
   232 	 * end of it.
   233 	 */
   234 	int yy_fill_buffer;
   235 
   236 	int yy_buffer_status;
   237 
   238 #define YY_BUFFER_NEW 0
   239 #define YY_BUFFER_NORMAL 1
   240 	/* When an EOF's been seen but there's still some text to process
   241 	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
   242 	 * shouldn't try reading from the input source any more.  We might
   243 	 * still have a bunch of tokens to match, though, because of
   244 	 * possible backing-up.
   245 	 *
   246 	 * When we actually see the EOF, we change the status to "new"
   247 	 * (via zconfrestart()), so that the user can continue scanning by
   248 	 * just pointing zconfin at a new input file.
   249 	 */
   250 #define YY_BUFFER_EOF_PENDING 2
   251 
   252 	};
   253 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
   254 
   255 /* Stack of input buffers. */
   256 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
   257 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
   258 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
   259 
   260 /* We provide macros for accessing buffer states in case in the
   261  * future we want to put the buffer states in a more general
   262  * "scanner state".
   263  *
   264  * Returns the top of the stack, or NULL.
   265  */
   266 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
   267                           ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
   268                           : NULL)
   269 
   270 /* Same as previous macro, but useful when we know that the buffer stack is not
   271  * NULL or when we need an lvalue. For internal use only.
   272  */
   273 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
   274 
   275 /* yy_hold_char holds the character lost when zconftext is formed. */
   276 static char yy_hold_char;
   277 static int yy_n_chars;		/* number of characters read into yy_ch_buf */
   278 int zconfleng;
   279 
   280 /* Points to current character in buffer. */
   281 static char *yy_c_buf_p = (char *) 0;
   282 static int yy_init = 0;		/* whether we need to initialize */
   283 static int yy_start = 0;	/* start state number */
   284 
   285 /* Flag which is used to allow zconfwrap()'s to do buffer switches
   286  * instead of setting up a fresh zconfin.  A bit of a hack ...
   287  */
   288 static int yy_did_buffer_switch_on_eof;
   289 
   290 void zconfrestart (FILE *input_file  );
   291 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
   292 YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size  );
   293 void zconf_delete_buffer (YY_BUFFER_STATE b  );
   294 void zconf_flush_buffer (YY_BUFFER_STATE b  );
   295 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer  );
   296 void zconfpop_buffer_state (void );
   297 
   298 static void zconfensure_buffer_stack (void );
   299 static void zconf_load_buffer_state (void );
   300 static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file  );
   301 
   302 #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
   303 
   304 YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size  );
   305 YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str  );
   306 YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len  );
   307 
   308 void *zconfalloc (yy_size_t  );
   309 void *zconfrealloc (void *,yy_size_t  );
   310 void zconffree (void *  );
   311 
   312 #define yy_new_buffer zconf_create_buffer
   313 
   314 #define yy_set_interactive(is_interactive) \
   315 	{ \
   316 	if ( ! YY_CURRENT_BUFFER ){ \
   317         zconfensure_buffer_stack (); \
   318 		YY_CURRENT_BUFFER_LVALUE =    \
   319             zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
   320 	} \
   321 	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
   322 	}
   323 
   324 #define yy_set_bol(at_bol) \
   325 	{ \
   326 	if ( ! YY_CURRENT_BUFFER ){\
   327         zconfensure_buffer_stack (); \
   328 		YY_CURRENT_BUFFER_LVALUE =    \
   329             zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
   330 	} \
   331 	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
   332 	}
   333 
   334 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
   335 
   336 /* Begin user sect3 */
   337 
   338 #define zconfwrap() 1
   339 #define YY_SKIP_YYWRAP
   340 
   341 typedef unsigned char YY_CHAR;
   342 
   343 FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
   344 
   345 typedef int yy_state_type;
   346 
   347 extern int zconflineno;
   348 
   349 int zconflineno = 1;
   350 
   351 extern char *zconftext;
   352 #define yytext_ptr zconftext
   353 static yyconst flex_int16_t yy_nxt[][17] =
   354     {
   355     {
   356         0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
   357         0,    0,    0,    0,    0,    0,    0
   358     },
   359 
   360     {
   361        11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
   362        12,   12,   12,   12,   12,   12,   12
   363     },
   364 
   365     {
   366        11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
   367        12,   12,   12,   12,   12,   12,   12
   368     },
   369 
   370     {
   371        11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
   372        16,   16,   16,   18,   16,   16,   16
   373     },
   374 
   375     {
   376        11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
   377        16,   16,   16,   18,   16,   16,   16
   378 
   379     },
   380 
   381     {
   382        11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
   383        19,   19,   19,   19,   19,   19,   19
   384     },
   385 
   386     {
   387        11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
   388        19,   19,   19,   19,   19,   19,   19
   389     },
   390 
   391     {
   392        11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
   393        22,   22,   22,   22,   22,   25,   22
   394     },
   395 
   396     {
   397        11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
   398        22,   22,   22,   22,   22,   25,   22
   399     },
   400 
   401     {
   402        11,   26,   26,   27,   28,   29,   30,   31,   29,   32,
   403        33,   34,   35,   35,   36,   37,   38
   404 
   405     },
   406 
   407     {
   408        11,   26,   26,   27,   28,   29,   30,   31,   29,   32,
   409        33,   34,   35,   35,   36,   37,   38
   410     },
   411 
   412     {
   413       -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,
   414       -11,  -11,  -11,  -11,  -11,  -11,  -11
   415     },
   416 
   417     {
   418        11,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,
   419       -12,  -12,  -12,  -12,  -12,  -12,  -12
   420     },
   421 
   422     {
   423        11,  -13,   39,   40,  -13,  -13,   41,  -13,  -13,  -13,
   424       -13,  -13,  -13,  -13,  -13,  -13,  -13
   425     },
   426 
   427     {
   428        11,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,
   429       -14,  -14,  -14,  -14,  -14,  -14,  -14
   430 
   431     },
   432 
   433     {
   434        11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
   435        42,   42,   42,   42,   42,   42,   42
   436     },
   437 
   438     {
   439        11,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,
   440       -16,  -16,  -16,  -16,  -16,  -16,  -16
   441     },
   442 
   443     {
   444        11,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,
   445       -17,  -17,  -17,  -17,  -17,  -17,  -17
   446     },
   447 
   448     {
   449        11,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,
   450       -18,  -18,  -18,   44,  -18,  -18,  -18
   451     },
   452 
   453     {
   454        11,   45,   45,  -19,   45,   45,   45,   45,   45,   45,
   455        45,   45,   45,   45,   45,   45,   45
   456 
   457     },
   458 
   459     {
   460        11,  -20,   46,   47,  -20,  -20,  -20,  -20,  -20,  -20,
   461       -20,  -20,  -20,  -20,  -20,  -20,  -20
   462     },
   463 
   464     {
   465        11,   48,  -21,  -21,   48,   48,   48,   48,   48,   48,
   466        48,   48,   48,   48,   48,   48,   48
   467     },
   468 
   469     {
   470        11,   49,   49,   50,   49,  -22,   49,   49,  -22,   49,
   471        49,   49,   49,   49,   49,  -22,   49
   472     },
   473 
   474     {
   475        11,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,
   476       -23,  -23,  -23,  -23,  -23,  -23,  -23
   477     },
   478 
   479     {
   480        11,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,
   481       -24,  -24,  -24,  -24,  -24,  -24,  -24
   482 
   483     },
   484 
   485     {
   486        11,   51,   51,   52,   51,   51,   51,   51,   51,   51,
   487        51,   51,   51,   51,   51,   51,   51
   488     },
   489 
   490     {
   491        11,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,
   492       -26,  -26,  -26,  -26,  -26,  -26,  -26
   493     },
   494 
   495     {
   496        11,  -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27,
   497       -27,  -27,  -27,  -27,  -27,  -27,  -27
   498     },
   499 
   500     {
   501        11,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,
   502       -28,  -28,  -28,  -28,   53,  -28,  -28
   503     },
   504 
   505     {
   506        11,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,
   507       -29,  -29,  -29,  -29,  -29,  -29,  -29
   508 
   509     },
   510 
   511     {
   512        11,   54,   54,  -30,   54,   54,   54,   54,   54,   54,
   513        54,   54,   54,   54,   54,   54,   54
   514     },
   515 
   516     {
   517        11,  -31,  -31,  -31,  -31,  -31,  -31,   55,  -31,  -31,
   518       -31,  -31,  -31,  -31,  -31,  -31,  -31
   519     },
   520 
   521     {
   522        11,  -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32,
   523       -32,  -32,  -32,  -32,  -32,  -32,  -32
   524     },
   525 
   526     {
   527        11,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,
   528       -33,  -33,  -33,  -33,  -33,  -33,  -33
   529     },
   530 
   531     {
   532        11,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,
   533       -34,   56,   57,   57,  -34,  -34,  -34
   534 
   535     },
   536 
   537     {
   538        11,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,
   539       -35,   57,   57,   57,  -35,  -35,  -35
   540     },
   541 
   542     {
   543        11,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,
   544       -36,  -36,  -36,  -36,  -36,  -36,  -36
   545     },
   546 
   547     {
   548        11,  -37,  -37,   58,  -37,  -37,  -37,  -37,  -37,  -37,
   549       -37,  -37,  -37,  -37,  -37,  -37,  -37
   550     },
   551 
   552     {
   553        11,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,
   554       -38,  -38,  -38,  -38,  -38,  -38,   59
   555     },
   556 
   557     {
   558        11,  -39,   39,   40,  -39,  -39,   41,  -39,  -39,  -39,
   559       -39,  -39,  -39,  -39,  -39,  -39,  -39
   560 
   561     },
   562 
   563     {
   564        11,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,
   565       -40,  -40,  -40,  -40,  -40,  -40,  -40
   566     },
   567 
   568     {
   569        11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
   570        42,   42,   42,   42,   42,   42,   42
   571     },
   572 
   573     {
   574        11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
   575        42,   42,   42,   42,   42,   42,   42
   576     },
   577 
   578     {
   579        11,  -43,  -43,  -43,  -43,  -43,  -43,  -43,  -43,  -43,
   580       -43,  -43,  -43,  -43,  -43,  -43,  -43
   581     },
   582 
   583     {
   584        11,  -44,  -44,  -44,  -44,  -44,  -44,  -44,  -44,  -44,
   585       -44,  -44,  -44,   44,  -44,  -44,  -44
   586 
   587     },
   588 
   589     {
   590        11,   45,   45,  -45,   45,   45,   45,   45,   45,   45,
   591        45,   45,   45,   45,   45,   45,   45
   592     },
   593 
   594     {
   595        11,  -46,   46,   47,  -46,  -46,  -46,  -46,  -46,  -46,
   596       -46,  -46,  -46,  -46,  -46,  -46,  -46
   597     },
   598 
   599     {
   600        11,   48,  -47,  -47,   48,   48,   48,   48,   48,   48,
   601        48,   48,   48,   48,   48,   48,   48
   602     },
   603 
   604     {
   605        11,  -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48,
   606       -48,  -48,  -48,  -48,  -48,  -48,  -48
   607     },
   608 
   609     {
   610        11,   49,   49,   50,   49,  -49,   49,   49,  -49,   49,
   611        49,   49,   49,   49,   49,  -49,   49
   612 
   613     },
   614 
   615     {
   616        11,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,
   617       -50,  -50,  -50,  -50,  -50,  -50,  -50
   618     },
   619 
   620     {
   621        11,  -51,  -51,   52,  -51,  -51,  -51,  -51,  -51,  -51,
   622       -51,  -51,  -51,  -51,  -51,  -51,  -51
   623     },
   624 
   625     {
   626        11,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,
   627       -52,  -52,  -52,  -52,  -52,  -52,  -52
   628     },
   629 
   630     {
   631        11,  -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53,
   632       -53,  -53,  -53,  -53,  -53,  -53,  -53
   633     },
   634 
   635     {
   636        11,   54,   54,  -54,   54,   54,   54,   54,   54,   54,
   637        54,   54,   54,   54,   54,   54,   54
   638 
   639     },
   640 
   641     {
   642        11,  -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,
   643       -55,  -55,  -55,  -55,  -55,  -55,  -55
   644     },
   645 
   646     {
   647        11,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,
   648       -56,   60,   57,   57,  -56,  -56,  -56
   649     },
   650 
   651     {
   652        11,  -57,  -57,  -57,  -57,  -57,  -57,  -57,  -57,  -57,
   653       -57,   57,   57,   57,  -57,  -57,  -57
   654     },
   655 
   656     {
   657        11,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,
   658       -58,  -58,  -58,  -58,  -58,  -58,  -58
   659     },
   660 
   661     {
   662        11,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,
   663       -59,  -59,  -59,  -59,  -59,  -59,  -59
   664 
   665     },
   666 
   667     {
   668        11,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,
   669       -60,   57,   57,   57,  -60,  -60,  -60
   670     },
   671 
   672     } ;
   673 
   674 static yy_state_type yy_get_previous_state (void );
   675 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
   676 static int yy_get_next_buffer (void );
   677 static void yy_fatal_error (yyconst char msg[]  );
   678 
   679 /* Done after the current pattern has been matched and before the
   680  * corresponding action - sets up zconftext.
   681  */
   682 #define YY_DO_BEFORE_ACTION \
   683 	(yytext_ptr) = yy_bp; \
   684 	zconfleng = (size_t) (yy_cp - yy_bp); \
   685 	(yy_hold_char) = *yy_cp; \
   686 	*yy_cp = '\0'; \
   687 	(yy_c_buf_p) = yy_cp;
   688 
   689 #define YY_NUM_RULES 33
   690 #define YY_END_OF_BUFFER 34
   691 /* This struct is not used in this scanner,
   692    but its presence is necessary. */
   693 struct yy_trans_info
   694 	{
   695 	flex_int32_t yy_verify;
   696 	flex_int32_t yy_nxt;
   697 	};
   698 static yyconst flex_int16_t yy_accept[61] =
   699     {   0,
   700         0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
   701        34,    5,    4,    2,    3,    7,    8,    6,   32,   29,
   702        31,   24,   28,   27,   26,   22,   17,   13,   16,   20,
   703        22,   11,   12,   19,   19,   14,   22,   22,    4,    2,
   704         3,    3,    1,    6,   32,   29,   31,   30,   24,   23,
   705        26,   25,   15,   20,    9,   19,   19,   21,   10,   18
   706     } ;
   707 
   708 static yyconst flex_int32_t yy_ec[256] =
   709     {   0,
   710         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
   711         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   712         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   713         1,    2,    4,    5,    6,    1,    1,    7,    8,    9,
   714        10,    1,    1,    1,   11,   12,   12,   13,   13,   13,
   715        13,   13,   13,   13,   13,   13,   13,    1,    1,    1,
   716        14,    1,    1,    1,   13,   13,   13,   13,   13,   13,
   717        13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
   718        13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
   719         1,   15,    1,    1,   13,    1,   13,   13,   13,   13,
   720 
   721        13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
   722        13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
   723        13,   13,    1,   16,    1,    1,    1,    1,    1,    1,
   724         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   725         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   726         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   727         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   728         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   729         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   730         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   731 
   732         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   733         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   734         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   735         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   736         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
   737         1,    1,    1,    1,    1
   738     } ;
   739 
   740 extern int zconf_flex_debug;
   741 int zconf_flex_debug = 0;
   742 
   743 /* The intent behind this definition is that it'll catch
   744  * any uses of REJECT which flex missed.
   745  */
   746 #define REJECT reject_used_but_not_detected
   747 #define yymore() yymore_used_but_not_detected
   748 #define YY_MORE_ADJ 0
   749 #define YY_RESTORE_YY_MORE_OFFSET
   750 char *zconftext;
   751 
   752 /*
   753  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
   754  * Released under the terms of the GNU GPL v2.0.
   755  */
   756 
   757 #include <limits.h>
   758 #include <stdio.h>
   759 #include <stdlib.h>
   760 #include <string.h>
   761 #include <unistd.h>
   762 
   763 #define LKC_DIRECT_LINK
   764 #include "lkc.h"
   765 
   766 #define START_STRSIZE	16
   767 
   768 static struct {
   769 	struct file *file;
   770 	int lineno;
   771 } current_pos;
   772 
   773 static char *text;
   774 static int text_size, text_asize;
   775 
   776 struct buffer {
   777         struct buffer *parent;
   778         YY_BUFFER_STATE state;
   779 };
   780 
   781 struct buffer *current_buf;
   782 
   783 static int last_ts, first_ts;
   784 
   785 static void zconf_endhelp(void);
   786 static void zconf_endfile(void);
   787 
   788 void new_string(void)
   789 {
   790 	text = malloc(START_STRSIZE);
   791 	text_asize = START_STRSIZE;
   792 	text_size = 0;
   793 	*text = 0;
   794 }
   795 
   796 void append_string(const char *str, int size)
   797 {
   798 	int new_size = text_size + size + 1;
   799 	if (new_size > text_asize) {
   800 		new_size += START_STRSIZE - 1;
   801 		new_size &= -START_STRSIZE;
   802 		text = realloc(text, new_size);
   803 		text_asize = new_size;
   804 	}
   805 	memcpy(text + text_size, str, size);
   806 	text_size += size;
   807 	text[text_size] = 0;
   808 }
   809 
   810 void alloc_string(const char *str, int size)
   811 {
   812 	text = malloc(size + 1);
   813 	memcpy(text, str, size);
   814 	text[size] = 0;
   815 }
   816 
   817 #define INITIAL 0
   818 #define COMMAND 1
   819 #define HELP 2
   820 #define STRING 3
   821 #define PARAM 4
   822 
   823 #ifndef YY_NO_UNISTD_H
   824 /* Special case for "unistd.h", since it is non-ANSI. We include it way
   825  * down here because we want the user's section 1 to have been scanned first.
   826  * The user has a chance to override it with an option.
   827  */
   828 #include <unistd.h>
   829 #endif
   830 
   831 #ifndef YY_EXTRA_TYPE
   832 #define YY_EXTRA_TYPE void *
   833 #endif
   834 
   835 static int yy_init_globals (void );
   836 
   837 /* Macros after this point can all be overridden by user definitions in
   838  * section 1.
   839  */
   840 
   841 #ifndef YY_SKIP_YYWRAP
   842 #ifdef __cplusplus
   843 extern "C" int zconfwrap (void );
   844 #else
   845 extern int zconfwrap (void );
   846 #endif
   847 #endif
   848 
   849     static void yyunput (int c,char *buf_ptr  );
   850     
   851 #ifndef yytext_ptr
   852 static void yy_flex_strncpy (char *,yyconst char *,int );
   853 #endif
   854 
   855 #ifdef YY_NEED_STRLEN
   856 static int yy_flex_strlen (yyconst char * );
   857 #endif
   858 
   859 #ifndef YY_NO_INPUT
   860 
   861 #ifdef __cplusplus
   862 static int yyinput (void );
   863 #else
   864 static int input (void );
   865 #endif
   866 
   867 #endif
   868 
   869 /* Amount of stuff to slurp up with each read. */
   870 #ifndef YY_READ_BUF_SIZE
   871 #define YY_READ_BUF_SIZE 8192
   872 #endif
   873 
   874 /* Copy whatever the last rule matched to the standard output. */
   875 #ifndef ECHO
   876 /* This used to be an fputs(), but since the string might contain NUL's,
   877  * we now use fwrite().
   878  */
   879 #define ECHO (void) fwrite( zconftext, zconfleng, 1, zconfout )
   880 #endif
   881 
   882 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
   883  * is returned in "result".
   884  */
   885 #ifndef YY_INPUT
   886 #define YY_INPUT(buf,result,max_size) \
   887 	errno=0; \
   888 	while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
   889 	{ \
   890 		if( errno != EINTR) \
   891 		{ \
   892 			YY_FATAL_ERROR( "input in flex scanner failed" ); \
   893 			break; \
   894 		} \
   895 		errno=0; \
   896 		clearerr(zconfin); \
   897 	}\
   898 \
   899 
   900 #endif
   901 
   902 /* No semi-colon after return; correct usage is to write "yyterminate();" -
   903  * we don't want an extra ';' after the "return" because that will cause
   904  * some compilers to complain about unreachable statements.
   905  */
   906 #ifndef yyterminate
   907 #define yyterminate() return YY_NULL
   908 #endif
   909 
   910 /* Number of entries by which start-condition stack grows. */
   911 #ifndef YY_START_STACK_INCR
   912 #define YY_START_STACK_INCR 25
   913 #endif
   914 
   915 /* Report a fatal error. */
   916 #ifndef YY_FATAL_ERROR
   917 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
   918 #endif
   919 
   920 /* end tables serialization structures and prototypes */
   921 
   922 /* Default declaration of generated scanner - a define so the user can
   923  * easily add parameters.
   924  */
   925 #ifndef YY_DECL
   926 #define YY_DECL_IS_OURS 1
   927 
   928 extern int zconflex (void);
   929 
   930 #define YY_DECL int zconflex (void)
   931 #endif /* !YY_DECL */
   932 
   933 /* Code executed at the beginning of each rule, after zconftext and zconfleng
   934  * have been set up.
   935  */
   936 #ifndef YY_USER_ACTION
   937 #define YY_USER_ACTION
   938 #endif
   939 
   940 /* Code executed at the end of each rule. */
   941 #ifndef YY_BREAK
   942 #define YY_BREAK break;
   943 #endif
   944 
   945 #define YY_RULE_SETUP \
   946 	YY_USER_ACTION
   947 
   948 /** The main scanner function which does all the work.
   949  */
   950 YY_DECL
   951 {
   952 	register yy_state_type yy_current_state;
   953 	register char *yy_cp, *yy_bp;
   954 	register int yy_act;
   955     
   956 	int str = 0;
   957 	int ts, i;
   958 
   959 	if ( !(yy_init) )
   960 		{
   961 		(yy_init) = 1;
   962 
   963 #ifdef YY_USER_INIT
   964 		YY_USER_INIT;
   965 #endif
   966 
   967 		if ( ! (yy_start) )
   968 			(yy_start) = 1;	/* first start state */
   969 
   970 		if ( ! zconfin )
   971 			zconfin = stdin;
   972 
   973 		if ( ! zconfout )
   974 			zconfout = stdout;
   975 
   976 		if ( ! YY_CURRENT_BUFFER ) {
   977 			zconfensure_buffer_stack ();
   978 			YY_CURRENT_BUFFER_LVALUE =
   979 				zconf_create_buffer(zconfin,YY_BUF_SIZE );
   980 		}
   981 
   982 		zconf_load_buffer_state( );
   983 		}
   984 
   985 	while ( 1 )		/* loops until end-of-file is reached */
   986 		{
   987 		yy_cp = (yy_c_buf_p);
   988 
   989 		/* Support of zconftext. */
   990 		*yy_cp = (yy_hold_char);
   991 
   992 		/* yy_bp points to the position in yy_ch_buf of the start of
   993 		 * the current run.
   994 		 */
   995 		yy_bp = yy_cp;
   996 
   997 		yy_current_state = (yy_start);
   998 yy_match:
   999 		while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)]  ]) > 0 )
  1000 			++yy_cp;
  1001 
  1002 		yy_current_state = -yy_current_state;
  1003 
  1004 yy_find_action:
  1005 		yy_act = yy_accept[yy_current_state];
  1006 
  1007 		YY_DO_BEFORE_ACTION;
  1008 
  1009 do_action:	/* This label is used only to access EOF actions. */
  1010 
  1011 		switch ( yy_act )
  1012 	{ /* beginning of action switch */
  1013 case 1:
  1014 /* rule 1 can match eol */
  1015 case 2:
  1016 /* rule 2 can match eol */
  1017 YY_RULE_SETUP
  1018 {
  1019 	current_file->lineno++;
  1020 	return T_EOL;
  1021 }
  1022 	YY_BREAK
  1023 case 3:
  1024 YY_RULE_SETUP
  1025 
  1026 	YY_BREAK
  1027 case 4:
  1028 YY_RULE_SETUP
  1029 {
  1030 	BEGIN(COMMAND);
  1031 }
  1032 	YY_BREAK
  1033 case 5:
  1034 YY_RULE_SETUP
  1035 {
  1036 	unput(zconftext[0]);
  1037 	BEGIN(COMMAND);
  1038 }
  1039 	YY_BREAK
  1040 
  1041 case 6:
  1042 YY_RULE_SETUP
  1043 {
  1044 		struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
  1045 		BEGIN(PARAM);
  1046 		current_pos.file = current_file;
  1047 		current_pos.lineno = current_file->lineno;
  1048 		if (id && id->flags & TF_COMMAND) {
  1049 			zconflval.id = id;
  1050 			return id->token;
  1051 		}
  1052 		alloc_string(zconftext, zconfleng);
  1053 		zconflval.string = text;
  1054 		return T_WORD;
  1055 	}
  1056 	YY_BREAK
  1057 case 7:
  1058 YY_RULE_SETUP
  1059 
  1060 	YY_BREAK
  1061 case 8:
  1062 /* rule 8 can match eol */
  1063 YY_RULE_SETUP
  1064 {
  1065 		BEGIN(INITIAL);
  1066 		current_file->lineno++;
  1067 		return T_EOL;
  1068 	}
  1069 	YY_BREAK
  1070 
  1071 case 9:
  1072 YY_RULE_SETUP
  1073 return T_AND;
  1074 	YY_BREAK
  1075 case 10:
  1076 YY_RULE_SETUP
  1077 return T_OR;
  1078 	YY_BREAK
  1079 case 11:
  1080 YY_RULE_SETUP
  1081 return T_OPEN_PAREN;
  1082 	YY_BREAK
  1083 case 12:
  1084 YY_RULE_SETUP
  1085 return T_CLOSE_PAREN;
  1086 	YY_BREAK
  1087 case 13:
  1088 YY_RULE_SETUP
  1089 return T_NOT;
  1090 	YY_BREAK
  1091 case 14:
  1092 YY_RULE_SETUP
  1093 return T_EQUAL;
  1094 	YY_BREAK
  1095 case 15:
  1096 YY_RULE_SETUP
  1097 return T_UNEQUAL;
  1098 	YY_BREAK
  1099 case 16:
  1100 YY_RULE_SETUP
  1101 {
  1102 		str = zconftext[0];
  1103 		new_string();
  1104 		BEGIN(STRING);
  1105 	}
  1106 	YY_BREAK
  1107 case 17:
  1108 /* rule 17 can match eol */
  1109 YY_RULE_SETUP
  1110 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
  1111 	YY_BREAK
  1112 case 18:
  1113 YY_RULE_SETUP
  1114 /* ignore */
  1115 	YY_BREAK
  1116 case 19:
  1117 YY_RULE_SETUP
  1118 {
  1119 		struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
  1120 		if (id && id->flags & TF_PARAM) {
  1121 			zconflval.id = id;
  1122 			return id->token;
  1123 		}
  1124 		alloc_string(zconftext, zconfleng);
  1125 		zconflval.string = text;
  1126 		return T_WORD;
  1127 	}
  1128 	YY_BREAK
  1129 case 20:
  1130 YY_RULE_SETUP
  1131 /* comment */
  1132 	YY_BREAK
  1133 case 21:
  1134 /* rule 21 can match eol */
  1135 YY_RULE_SETUP
  1136 current_file->lineno++;
  1137 	YY_BREAK
  1138 case 22:
  1139 YY_RULE_SETUP
  1140 
  1141 	YY_BREAK
  1142 case YY_STATE_EOF(PARAM):
  1143 {
  1144 		BEGIN(INITIAL);
  1145 	}
  1146 	YY_BREAK
  1147 
  1148 case 23:
  1149 /* rule 23 can match eol */
  1150 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
  1151 (yy_c_buf_p) = yy_cp -= 1;
  1152 YY_DO_BEFORE_ACTION; /* set up zconftext again */
  1153 YY_RULE_SETUP
  1154 {
  1155 		append_string(zconftext, zconfleng);
  1156 		zconflval.string = text;
  1157 		return T_WORD_QUOTE;
  1158 	}
  1159 	YY_BREAK
  1160 case 24:
  1161 YY_RULE_SETUP
  1162 {
  1163 		append_string(zconftext, zconfleng);
  1164 	}
  1165 	YY_BREAK
  1166 case 25:
  1167 /* rule 25 can match eol */
  1168 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
  1169 (yy_c_buf_p) = yy_cp -= 1;
  1170 YY_DO_BEFORE_ACTION; /* set up zconftext again */
  1171 YY_RULE_SETUP
  1172 {
  1173 		append_string(zconftext + 1, zconfleng - 1);
  1174 		zconflval.string = text;
  1175 		return T_WORD_QUOTE;
  1176 	}
  1177 	YY_BREAK
  1178 case 26:
  1179 YY_RULE_SETUP
  1180 {
  1181 		append_string(zconftext + 1, zconfleng - 1);
  1182 	}
  1183 	YY_BREAK
  1184 case 27:
  1185 YY_RULE_SETUP
  1186 {
  1187 		if (str == zconftext[0]) {
  1188 			BEGIN(PARAM);
  1189 			zconflval.string = text;
  1190 			return T_WORD_QUOTE;
  1191 		} else
  1192 			append_string(zconftext, 1);
  1193 	}
  1194 	YY_BREAK
  1195 case 28:
  1196 /* rule 28 can match eol */
  1197 YY_RULE_SETUP
  1198 {
  1199 		printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
  1200 		current_file->lineno++;
  1201 		BEGIN(INITIAL);
  1202 		return T_EOL;
  1203 	}
  1204 	YY_BREAK
  1205 case YY_STATE_EOF(STRING):
  1206 {
  1207 		BEGIN(INITIAL);
  1208 	}
  1209 	YY_BREAK
  1210 
  1211 case 29:
  1212 YY_RULE_SETUP
  1213 {
  1214 		ts = 0;
  1215 		for (i = 0; i < zconfleng; i++) {
  1216 			if (zconftext[i] == '\t')
  1217 				ts = (ts & ~7) + 8;
  1218 			else
  1219 				ts++;
  1220 		}
  1221 		last_ts = ts;
  1222 		if (first_ts) {
  1223 			if (ts < first_ts) {
  1224 				zconf_endhelp();
  1225 				return T_HELPTEXT;
  1226 			}
  1227 			ts -= first_ts;
  1228 			while (ts > 8) {
  1229 				append_string("        ", 8);
  1230 				ts -= 8;
  1231 			}
  1232 			append_string("        ", ts);
  1233 		}
  1234 	}
  1235 	YY_BREAK
  1236 case 30:
  1237 /* rule 30 can match eol */
  1238 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
  1239 (yy_c_buf_p) = yy_cp -= 1;
  1240 YY_DO_BEFORE_ACTION; /* set up zconftext again */
  1241 YY_RULE_SETUP
  1242 {
  1243 		current_file->lineno++;
  1244 		zconf_endhelp();
  1245 		return T_HELPTEXT;
  1246 	}
  1247 	YY_BREAK
  1248 case 31:
  1249 /* rule 31 can match eol */
  1250 YY_RULE_SETUP
  1251 {
  1252 		current_file->lineno++;
  1253 		append_string("\n", 1);
  1254 	}
  1255 	YY_BREAK
  1256 case 32:
  1257 YY_RULE_SETUP
  1258 {
  1259 		append_string(zconftext, zconfleng);
  1260 		if (!first_ts)
  1261 			first_ts = last_ts;
  1262 	}
  1263 	YY_BREAK
  1264 case YY_STATE_EOF(HELP):
  1265 {
  1266 		zconf_endhelp();
  1267 		return T_HELPTEXT;
  1268 	}
  1269 	YY_BREAK
  1270 
  1271 case YY_STATE_EOF(INITIAL):
  1272 case YY_STATE_EOF(COMMAND):
  1273 {
  1274 	if (current_file) {
  1275 		zconf_endfile();
  1276 		return T_EOL;
  1277 	}
  1278 	fclose(zconfin);
  1279 	yyterminate();
  1280 }
  1281 	YY_BREAK
  1282 case 33:
  1283 YY_RULE_SETUP
  1284 YY_FATAL_ERROR( "flex scanner jammed" );
  1285 	YY_BREAK
  1286 
  1287 	case YY_END_OF_BUFFER:
  1288 		{
  1289 		/* Amount of text matched not including the EOB char. */
  1290 		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
  1291 
  1292 		/* Undo the effects of YY_DO_BEFORE_ACTION. */
  1293 		*yy_cp = (yy_hold_char);
  1294 		YY_RESTORE_YY_MORE_OFFSET
  1295 
  1296 		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  1297 			{
  1298 			/* We're scanning a new file or input source.  It's
  1299 			 * possible that this happened because the user
  1300 			 * just pointed zconfin at a new source and called
  1301 			 * zconflex().  If so, then we have to assure
  1302 			 * consistency between YY_CURRENT_BUFFER and our
  1303 			 * globals.  Here is the right place to do so, because
  1304 			 * this is the first action (other than possibly a
  1305 			 * back-up) that will match for the new input source.
  1306 			 */
  1307 			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1308 			YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
  1309 			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  1310 			}
  1311 
  1312 		/* Note that here we test for yy_c_buf_p "<=" to the position
  1313 		 * of the first EOB in the buffer, since yy_c_buf_p will
  1314 		 * already have been incremented past the NUL character
  1315 		 * (since all states make transitions on EOB to the
  1316 		 * end-of-buffer state).  Contrast this with the test
  1317 		 * in input().
  1318 		 */
  1319 		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
  1320 			{ /* This was really a NUL. */
  1321 			yy_state_type yy_next_state;
  1322 
  1323 			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
  1324 
  1325 			yy_current_state = yy_get_previous_state(  );
  1326 
  1327 			/* Okay, we're now positioned to make the NUL
  1328 			 * transition.  We couldn't have
  1329 			 * yy_get_previous_state() go ahead and do it
  1330 			 * for us because it doesn't know how to deal
  1331 			 * with the possibility of jamming (and we don't
  1332 			 * want to build jamming into it because then it
  1333 			 * will run more slowly).
  1334 			 */
  1335 
  1336 			yy_next_state = yy_try_NUL_trans( yy_current_state );
  1337 
  1338 			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  1339 
  1340 			if ( yy_next_state )
  1341 				{
  1342 				/* Consume the NUL. */
  1343 				yy_cp = ++(yy_c_buf_p);
  1344 				yy_current_state = yy_next_state;
  1345 				goto yy_match;
  1346 				}
  1347 
  1348 			else
  1349 				{
  1350 				yy_cp = (yy_c_buf_p);
  1351 				goto yy_find_action;
  1352 				}
  1353 			}
  1354 
  1355 		else switch ( yy_get_next_buffer(  ) )
  1356 			{
  1357 			case EOB_ACT_END_OF_FILE:
  1358 				{
  1359 				(yy_did_buffer_switch_on_eof) = 0;
  1360 
  1361 				if ( zconfwrap( ) )
  1362 					{
  1363 					/* Note: because we've taken care in
  1364 					 * yy_get_next_buffer() to have set up
  1365 					 * zconftext, we can now set up
  1366 					 * yy_c_buf_p so that if some total
  1367 					 * hoser (like flex itself) wants to
  1368 					 * call the scanner after we return the
  1369 					 * YY_NULL, it'll still work - another
  1370 					 * YY_NULL will get returned.
  1371 					 */
  1372 					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
  1373 
  1374 					yy_act = YY_STATE_EOF(YY_START);
  1375 					goto do_action;
  1376 					}
  1377 
  1378 				else
  1379 					{
  1380 					if ( ! (yy_did_buffer_switch_on_eof) )
  1381 						YY_NEW_FILE;
  1382 					}
  1383 				break;
  1384 				}
  1385 
  1386 			case EOB_ACT_CONTINUE_SCAN:
  1387 				(yy_c_buf_p) =
  1388 					(yytext_ptr) + yy_amount_of_matched_text;
  1389 
  1390 				yy_current_state = yy_get_previous_state(  );
  1391 
  1392 				yy_cp = (yy_c_buf_p);
  1393 				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  1394 				goto yy_match;
  1395 
  1396 			case EOB_ACT_LAST_MATCH:
  1397 				(yy_c_buf_p) =
  1398 				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
  1399 
  1400 				yy_current_state = yy_get_previous_state(  );
  1401 
  1402 				yy_cp = (yy_c_buf_p);
  1403 				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  1404 				goto yy_find_action;
  1405 			}
  1406 		break;
  1407 		}
  1408 
  1409 	default:
  1410 		YY_FATAL_ERROR(
  1411 			"fatal flex scanner internal error--no action found" );
  1412 	} /* end of action switch */
  1413 		} /* end of scanning one token */
  1414 } /* end of zconflex */
  1415 
  1416 /* yy_get_next_buffer - try to read in a new buffer
  1417  *
  1418  * Returns a code representing an action:
  1419  *	EOB_ACT_LAST_MATCH -
  1420  *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  1421  *	EOB_ACT_END_OF_FILE - end of file
  1422  */
  1423 static int yy_get_next_buffer (void)
  1424 {
  1425     	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  1426 	register char *source = (yytext_ptr);
  1427 	register int number_to_move, i;
  1428 	int ret_val;
  1429 
  1430 	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
  1431 		YY_FATAL_ERROR(
  1432 		"fatal flex scanner internal error--end of buffer missed" );
  1433 
  1434 	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  1435 		{ /* Don't try to fill the buffer, so this is an EOF. */
  1436 		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
  1437 			{
  1438 			/* We matched a single character, the EOB, so
  1439 			 * treat this as a final EOF.
  1440 			 */
  1441 			return EOB_ACT_END_OF_FILE;
  1442 			}
  1443 
  1444 		else
  1445 			{
  1446 			/* We matched some text prior to the EOB, first
  1447 			 * process it.
  1448 			 */
  1449 			return EOB_ACT_LAST_MATCH;
  1450 			}
  1451 		}
  1452 
  1453 	/* Try to read more data. */
  1454 
  1455 	/* First move last chars to start of buffer. */
  1456 	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
  1457 
  1458 	for ( i = 0; i < number_to_move; ++i )
  1459 		*(dest++) = *(source++);
  1460 
  1461 	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  1462 		/* don't do the read, it's not guaranteed to return an EOF,
  1463 		 * just force an EOF
  1464 		 */
  1465 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
  1466 
  1467 	else
  1468 		{
  1469 			int num_to_read =
  1470 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  1471 
  1472 		while ( num_to_read <= 0 )
  1473 			{ /* Not enough room in the buffer - grow it. */
  1474 
  1475 			/* just a shorter name for the current buffer */
  1476 			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
  1477 
  1478 			int yy_c_buf_p_offset =
  1479 				(int) ((yy_c_buf_p) - b->yy_ch_buf);
  1480 
  1481 			if ( b->yy_is_our_buffer )
  1482 				{
  1483 				int new_size = b->yy_buf_size * 2;
  1484 
  1485 				if ( new_size <= 0 )
  1486 					b->yy_buf_size += b->yy_buf_size / 8;
  1487 				else
  1488 					b->yy_buf_size *= 2;
  1489 
  1490 				b->yy_ch_buf = (char *)
  1491 					/* Include room in for 2 EOB chars. */
  1492 					zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
  1493 				}
  1494 			else
  1495 				/* Can't grow it, we don't own it. */
  1496 				b->yy_ch_buf = 0;
  1497 
  1498 			if ( ! b->yy_ch_buf )
  1499 				YY_FATAL_ERROR(
  1500 				"fatal error - scanner input buffer overflow" );
  1501 
  1502 			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
  1503 
  1504 			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  1505 						number_to_move - 1;
  1506 
  1507 			}
  1508 
  1509 		if ( num_to_read > YY_READ_BUF_SIZE )
  1510 			num_to_read = YY_READ_BUF_SIZE;
  1511 
  1512 		/* Read in more data. */
  1513 		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  1514 			(yy_n_chars), num_to_read );
  1515 
  1516 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1517 		}
  1518 
  1519 	if ( (yy_n_chars) == 0 )
  1520 		{
  1521 		if ( number_to_move == YY_MORE_ADJ )
  1522 			{
  1523 			ret_val = EOB_ACT_END_OF_FILE;
  1524 			zconfrestart(zconfin  );
  1525 			}
  1526 
  1527 		else
  1528 			{
  1529 			ret_val = EOB_ACT_LAST_MATCH;
  1530 			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  1531 				YY_BUFFER_EOF_PENDING;
  1532 			}
  1533 		}
  1534 
  1535 	else
  1536 		ret_val = EOB_ACT_CONTINUE_SCAN;
  1537 
  1538 	(yy_n_chars) += number_to_move;
  1539 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
  1540 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
  1541 
  1542 	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  1543 
  1544 	return ret_val;
  1545 }
  1546 
  1547 /* yy_get_previous_state - get the state just before the EOB char was reached */
  1548 
  1549     static yy_state_type yy_get_previous_state (void)
  1550 {
  1551 	register yy_state_type yy_current_state;
  1552 	register char *yy_cp;
  1553     
  1554 	yy_current_state = (yy_start);
  1555 
  1556 	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
  1557 		{
  1558 		yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
  1559 		}
  1560 
  1561 	return yy_current_state;
  1562 }
  1563 
  1564 /* yy_try_NUL_trans - try to make a transition on the NUL character
  1565  *
  1566  * synopsis
  1567  *	next_state = yy_try_NUL_trans( current_state );
  1568  */
  1569     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
  1570 {
  1571 	register int yy_is_jam;
  1572     
  1573 	yy_current_state = yy_nxt[yy_current_state][1];
  1574 	yy_is_jam = (yy_current_state <= 0);
  1575 
  1576 	return yy_is_jam ? 0 : yy_current_state;
  1577 }
  1578 
  1579     static void yyunput (int c, register char * yy_bp )
  1580 {
  1581 	register char *yy_cp;
  1582     
  1583     yy_cp = (yy_c_buf_p);
  1584 
  1585 	/* undo effects of setting up zconftext */
  1586 	*yy_cp = (yy_hold_char);
  1587 
  1588 	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1589 		{ /* need to shift things up to make room */
  1590 		/* +2 for EOB chars. */
  1591 		register int number_to_move = (yy_n_chars) + 2;
  1592 		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
  1593 					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
  1594 		register char *source =
  1595 				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  1596 
  1597 		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  1598 			*--dest = *--source;
  1599 
  1600 		yy_cp += (int) (dest - source);
  1601 		yy_bp += (int) (dest - source);
  1602 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
  1603 			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  1604 
  1605 		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
  1606 			YY_FATAL_ERROR( "flex scanner push-back overflow" );
  1607 		}
  1608 
  1609 	*--yy_cp = (char) c;
  1610 
  1611 	(yytext_ptr) = yy_bp;
  1612 	(yy_hold_char) = *yy_cp;
  1613 	(yy_c_buf_p) = yy_cp;
  1614 }
  1615 
  1616 #ifndef YY_NO_INPUT
  1617 #ifdef __cplusplus
  1618     static int yyinput (void)
  1619 #else
  1620     static int input  (void)
  1621 #endif
  1622 
  1623 {
  1624 	int c;
  1625     
  1626 	*(yy_c_buf_p) = (yy_hold_char);
  1627 
  1628 	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
  1629 		{
  1630 		/* yy_c_buf_p now points to the character we want to return.
  1631 		 * If this occurs *before* the EOB characters, then it's a
  1632 		 * valid NUL; if not, then we've hit the end of the buffer.
  1633 		 */
  1634 		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
  1635 			/* This was really a NUL. */
  1636 			*(yy_c_buf_p) = '\0';
  1637 
  1638 		else
  1639 			{ /* need more input */
  1640 			int offset = (yy_c_buf_p) - (yytext_ptr);
  1641 			++(yy_c_buf_p);
  1642 
  1643 			switch ( yy_get_next_buffer(  ) )
  1644 				{
  1645 				case EOB_ACT_LAST_MATCH:
  1646 					/* This happens because yy_g_n_b()
  1647 					 * sees that we've accumulated a
  1648 					 * token and flags that we need to
  1649 					 * try matching the token before
  1650 					 * proceeding.  But for input(),
  1651 					 * there's no matching to consider.
  1652 					 * So convert the EOB_ACT_LAST_MATCH
  1653 					 * to EOB_ACT_END_OF_FILE.
  1654 					 */
  1655 
  1656 					/* Reset buffer status. */
  1657 					zconfrestart(zconfin );
  1658 
  1659 					/*FALLTHROUGH*/
  1660 
  1661 				case EOB_ACT_END_OF_FILE:
  1662 					{
  1663 					if ( zconfwrap( ) )
  1664 						return EOF;
  1665 
  1666 					if ( ! (yy_did_buffer_switch_on_eof) )
  1667 						YY_NEW_FILE;
  1668 #ifdef __cplusplus
  1669 					return yyinput();
  1670 #else
  1671 					return input();
  1672 #endif
  1673 					}
  1674 
  1675 				case EOB_ACT_CONTINUE_SCAN:
  1676 					(yy_c_buf_p) = (yytext_ptr) + offset;
  1677 					break;
  1678 				}
  1679 			}
  1680 		}
  1681 
  1682 	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
  1683 	*(yy_c_buf_p) = '\0';	/* preserve zconftext */
  1684 	(yy_hold_char) = *++(yy_c_buf_p);
  1685 
  1686 	return c;
  1687 }
  1688 #endif	/* ifndef YY_NO_INPUT */
  1689 
  1690 /** Immediately switch to a different input stream.
  1691  * @param input_file A readable stream.
  1692  * 
  1693  * @note This function does not reset the start condition to @c INITIAL .
  1694  */
  1695     void zconfrestart  (FILE * input_file )
  1696 {
  1697     
  1698 	if ( ! YY_CURRENT_BUFFER ){
  1699         zconfensure_buffer_stack ();
  1700 		YY_CURRENT_BUFFER_LVALUE =
  1701             zconf_create_buffer(zconfin,YY_BUF_SIZE );
  1702 	}
  1703 
  1704 	zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
  1705 	zconf_load_buffer_state( );
  1706 }
  1707 
  1708 /** Switch to a different input buffer.
  1709  * @param new_buffer The new input buffer.
  1710  * 
  1711  */
  1712     void zconf_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
  1713 {
  1714     
  1715 	/* TODO. We should be able to replace this entire function body
  1716 	 * with
  1717 	 *		zconfpop_buffer_state();
  1718 	 *		zconfpush_buffer_state(new_buffer);
  1719      */
  1720 	zconfensure_buffer_stack ();
  1721 	if ( YY_CURRENT_BUFFER == new_buffer )
  1722 		return;
  1723 
  1724 	if ( YY_CURRENT_BUFFER )
  1725 		{
  1726 		/* Flush out information for old buffer. */
  1727 		*(yy_c_buf_p) = (yy_hold_char);
  1728 		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
  1729 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1730 		}
  1731 
  1732 	YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1733 	zconf_load_buffer_state( );
  1734 
  1735 	/* We don't actually know whether we did this switch during
  1736 	 * EOF (zconfwrap()) processing, but the only time this flag
  1737 	 * is looked at is after zconfwrap() is called, so it's safe
  1738 	 * to go ahead and always set it.
  1739 	 */
  1740 	(yy_did_buffer_switch_on_eof) = 1;
  1741 }
  1742 
  1743 static void zconf_load_buffer_state  (void)
  1744 {
  1745     	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  1746 	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  1747 	zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  1748 	(yy_hold_char) = *(yy_c_buf_p);
  1749 }
  1750 
  1751 /** Allocate and initialize an input buffer state.
  1752  * @param file A readable stream.
  1753  * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
  1754  * 
  1755  * @return the allocated buffer state.
  1756  */
  1757     YY_BUFFER_STATE zconf_create_buffer  (FILE * file, int  size )
  1758 {
  1759 	YY_BUFFER_STATE b;
  1760     
  1761 	b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
  1762 	if ( ! b )
  1763 		YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
  1764 
  1765 	b->yy_buf_size = size;
  1766 
  1767 	/* yy_ch_buf has to be 2 characters longer than the size given because
  1768 	 * we need to put in 2 end-of-buffer characters.
  1769 	 */
  1770 	b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2  );
  1771 	if ( ! b->yy_ch_buf )
  1772 		YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
  1773 
  1774 	b->yy_is_our_buffer = 1;
  1775 
  1776 	zconf_init_buffer(b,file );
  1777 
  1778 	return b;
  1779 }
  1780 
  1781 /** Destroy the buffer.
  1782  * @param b a buffer created with zconf_create_buffer()
  1783  * 
  1784  */
  1785     void zconf_delete_buffer (YY_BUFFER_STATE  b )
  1786 {
  1787     
  1788 	if ( ! b )
  1789 		return;
  1790 
  1791 	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  1792 		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  1793 
  1794 	if ( b->yy_is_our_buffer )
  1795 		zconffree((void *) b->yy_ch_buf  );
  1796 
  1797 	zconffree((void *) b  );
  1798 }
  1799 
  1800 /* Initializes or reinitializes a buffer.
  1801  * This function is sometimes called more than once on the same buffer,
  1802  * such as during a zconfrestart() or at EOF.
  1803  */
  1804     static void zconf_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
  1805 
  1806 {
  1807 	int oerrno = errno;
  1808     
  1809 	zconf_flush_buffer(b );
  1810 
  1811 	b->yy_input_file = file;
  1812 	b->yy_fill_buffer = 1;
  1813 
  1814     /* If b is the current buffer, then zconf_init_buffer was _probably_
  1815      * called from zconfrestart() or through yy_get_next_buffer.
  1816      * In that case, we don't want to reset the lineno or column.
  1817      */
  1818     if (b != YY_CURRENT_BUFFER){
  1819         b->yy_bs_lineno = 1;
  1820         b->yy_bs_column = 0;
  1821     }
  1822 
  1823         b->yy_is_interactive = 0;
  1824     
  1825 	errno = oerrno;
  1826 }
  1827 
  1828 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
  1829  * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  1830  * 
  1831  */
  1832     void zconf_flush_buffer (YY_BUFFER_STATE  b )
  1833 {
  1834     	if ( ! b )
  1835 		return;
  1836 
  1837 	b->yy_n_chars = 0;
  1838 
  1839 	/* We always need two end-of-buffer characters.  The first causes
  1840 	 * a transition to the end-of-buffer state.  The second causes
  1841 	 * a jam in that state.
  1842 	 */
  1843 	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  1844 	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  1845 
  1846 	b->yy_buf_pos = &b->yy_ch_buf[0];
  1847 
  1848 	b->yy_at_bol = 1;
  1849 	b->yy_buffer_status = YY_BUFFER_NEW;
  1850 
  1851 	if ( b == YY_CURRENT_BUFFER )
  1852 		zconf_load_buffer_state( );
  1853 }
  1854 
  1855 /** Pushes the new state onto the stack. The new state becomes
  1856  *  the current state. This function will allocate the stack
  1857  *  if necessary.
  1858  *  @param new_buffer The new state.
  1859  *  
  1860  */
  1861 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
  1862 {
  1863     	if (new_buffer == NULL)
  1864 		return;
  1865 
  1866 	zconfensure_buffer_stack();
  1867 
  1868 	/* This block is copied from zconf_switch_to_buffer. */
  1869 	if ( YY_CURRENT_BUFFER )
  1870 		{
  1871 		/* Flush out information for old buffer. */
  1872 		*(yy_c_buf_p) = (yy_hold_char);
  1873 		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
  1874 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
  1875 		}
  1876 
  1877 	/* Only push if top exists. Otherwise, replace top. */
  1878 	if (YY_CURRENT_BUFFER)
  1879 		(yy_buffer_stack_top)++;
  1880 	YY_CURRENT_BUFFER_LVALUE = new_buffer;
  1881 
  1882 	/* copied from zconf_switch_to_buffer. */
  1883 	zconf_load_buffer_state( );
  1884 	(yy_did_buffer_switch_on_eof) = 1;
  1885 }
  1886 
  1887 /** Removes and deletes the top of the stack, if present.
  1888  *  The next element becomes the new top.
  1889  *  
  1890  */
  1891 void zconfpop_buffer_state (void)
  1892 {
  1893     	if (!YY_CURRENT_BUFFER)
  1894 		return;
  1895 
  1896 	zconf_delete_buffer(YY_CURRENT_BUFFER );
  1897 	YY_CURRENT_BUFFER_LVALUE = NULL;
  1898 	if ((yy_buffer_stack_top) > 0)
  1899 		--(yy_buffer_stack_top);
  1900 
  1901 	if (YY_CURRENT_BUFFER) {
  1902 		zconf_load_buffer_state( );
  1903 		(yy_did_buffer_switch_on_eof) = 1;
  1904 	}
  1905 }
  1906 
  1907 /* Allocates the stack if it does not exist.
  1908  *  Guarantees space for at least one push.
  1909  */
  1910 static void zconfensure_buffer_stack (void)
  1911 {
  1912 	int num_to_alloc;
  1913     
  1914 	if (!(yy_buffer_stack)) {
  1915 
  1916 		/* First allocation is just for 2 elements, since we don't know if this
  1917 		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
  1918 		 * immediate realloc on the next call.
  1919          */
  1920 		num_to_alloc = 1;
  1921 		(yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
  1922 								(num_to_alloc * sizeof(struct yy_buffer_state*)
  1923 								);
  1924 		
  1925 		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  1926 				
  1927 		(yy_buffer_stack_max) = num_to_alloc;
  1928 		(yy_buffer_stack_top) = 0;
  1929 		return;
  1930 	}
  1931 
  1932 	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
  1933 
  1934 		/* Increase the buffer to prepare for a possible push. */
  1935 		int grow_size = 8 /* arbitrary grow size */;
  1936 
  1937 		num_to_alloc = (yy_buffer_stack_max) + grow_size;
  1938 		(yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
  1939 								((yy_buffer_stack),
  1940 								num_to_alloc * sizeof(struct yy_buffer_state*)
  1941 								);
  1942 
  1943 		/* zero only the new slots.*/
  1944 		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
  1945 		(yy_buffer_stack_max) = num_to_alloc;
  1946 	}
  1947 }
  1948 
  1949 /** Setup the input buffer state to scan directly from a user-specified character buffer.
  1950  * @param base the character buffer
  1951  * @param size the size in bytes of the character buffer
  1952  * 
  1953  * @return the newly allocated buffer state object. 
  1954  */
  1955 YY_BUFFER_STATE zconf_scan_buffer  (char * base, yy_size_t  size )
  1956 {
  1957 	YY_BUFFER_STATE b;
  1958     
  1959 	if ( size < 2 ||
  1960 	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
  1961 	     base[size-1] != YY_END_OF_BUFFER_CHAR )
  1962 		/* They forgot to leave room for the EOB's. */
  1963 		return 0;
  1964 
  1965 	b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
  1966 	if ( ! b )
  1967 		YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
  1968 
  1969 	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
  1970 	b->yy_buf_pos = b->yy_ch_buf = base;
  1971 	b->yy_is_our_buffer = 0;
  1972 	b->yy_input_file = 0;
  1973 	b->yy_n_chars = b->yy_buf_size;
  1974 	b->yy_is_interactive = 0;
  1975 	b->yy_at_bol = 1;
  1976 	b->yy_fill_buffer = 0;
  1977 	b->yy_buffer_status = YY_BUFFER_NEW;
  1978 
  1979 	zconf_switch_to_buffer(b  );
  1980 
  1981 	return b;
  1982 }
  1983 
  1984 /** Setup the input buffer state to scan a string. The next call to zconflex() will
  1985  * scan from a @e copy of @a str.
  1986  * @param yystr a NUL-terminated string to scan
  1987  * 
  1988  * @return the newly allocated buffer state object.
  1989  * @note If you want to scan bytes that may contain NUL values, then use
  1990  *       zconf_scan_bytes() instead.
  1991  */
  1992 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
  1993 {
  1994     
  1995 	return zconf_scan_bytes(yystr,strlen(yystr) );
  1996 }
  1997 
  1998 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
  1999  * scan from a @e copy of @a bytes.
  2000  * @param bytes the byte buffer to scan
  2001  * @param len the number of bytes in the buffer pointed to by @a bytes.
  2002  * 
  2003  * @return the newly allocated buffer state object.
  2004  */
  2005 YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
  2006 {
  2007 	YY_BUFFER_STATE b;
  2008 	char *buf;
  2009 	yy_size_t n;
  2010 	int i;
  2011     
  2012 	/* Get memory for full buffer, including space for trailing EOB's. */
  2013 	n = _yybytes_len + 2;
  2014 	buf = (char *) zconfalloc(n  );
  2015 	if ( ! buf )
  2016 		YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
  2017 
  2018 	for ( i = 0; i < _yybytes_len; ++i )
  2019 		buf[i] = yybytes[i];
  2020 
  2021 	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  2022 
  2023 	b = zconf_scan_buffer(buf,n );
  2024 	if ( ! b )
  2025 		YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
  2026 
  2027 	/* It's okay to grow etc. this buffer, and we should throw it
  2028 	 * away when we're done.
  2029 	 */
  2030 	b->yy_is_our_buffer = 1;
  2031 
  2032 	return b;
  2033 }
  2034 
  2035 #ifndef YY_EXIT_FAILURE
  2036 #define YY_EXIT_FAILURE 2
  2037 #endif
  2038 
  2039 static void yy_fatal_error (yyconst char* msg )
  2040 {
  2041     	(void) fprintf( stderr, "%s\n", msg );
  2042 	exit( YY_EXIT_FAILURE );
  2043 }
  2044 
  2045 /* Redefine yyless() so it works in section 3 code. */
  2046 
  2047 #undef yyless
  2048 #define yyless(n) \
  2049 	do \
  2050 		{ \
  2051 		/* Undo effects of setting up zconftext. */ \
  2052         int yyless_macro_arg = (n); \
  2053         YY_LESS_LINENO(yyless_macro_arg);\
  2054 		zconftext[zconfleng] = (yy_hold_char); \
  2055 		(yy_c_buf_p) = zconftext + yyless_macro_arg; \
  2056 		(yy_hold_char) = *(yy_c_buf_p); \
  2057 		*(yy_c_buf_p) = '\0'; \
  2058 		zconfleng = yyless_macro_arg; \
  2059 		} \
  2060 	while ( 0 )
  2061 
  2062 /* Accessor  methods (get/set functions) to struct members. */
  2063 
  2064 /** Get the current line number.
  2065  * 
  2066  */
  2067 int zconfget_lineno  (void)
  2068 {
  2069         
  2070     return zconflineno;
  2071 }
  2072 
  2073 /** Get the input stream.
  2074  * 
  2075  */
  2076 FILE *zconfget_in  (void)
  2077 {
  2078         return zconfin;
  2079 }
  2080 
  2081 /** Get the output stream.
  2082  * 
  2083  */
  2084 FILE *zconfget_out  (void)
  2085 {
  2086         return zconfout;
  2087 }
  2088 
  2089 /** Get the length of the current token.
  2090  * 
  2091  */
  2092 int zconfget_leng  (void)
  2093 {
  2094         return zconfleng;
  2095 }
  2096 
  2097 /** Get the current token.
  2098  * 
  2099  */
  2100 
  2101 char *zconfget_text  (void)
  2102 {
  2103         return zconftext;
  2104 }
  2105 
  2106 /** Set the current line number.
  2107  * @param line_number
  2108  * 
  2109  */
  2110 void zconfset_lineno (int  line_number )
  2111 {
  2112     
  2113     zconflineno = line_number;
  2114 }
  2115 
  2116 /** Set the input stream. This does not discard the current
  2117  * input buffer.
  2118  * @param in_str A readable stream.
  2119  * 
  2120  * @see zconf_switch_to_buffer
  2121  */
  2122 void zconfset_in (FILE *  in_str )
  2123 {
  2124         zconfin = in_str ;
  2125 }
  2126 
  2127 void zconfset_out (FILE *  out_str )
  2128 {
  2129         zconfout = out_str ;
  2130 }
  2131 
  2132 int zconfget_debug  (void)
  2133 {
  2134         return zconf_flex_debug;
  2135 }
  2136 
  2137 void zconfset_debug (int  bdebug )
  2138 {
  2139         zconf_flex_debug = bdebug ;
  2140 }
  2141 
  2142 static int yy_init_globals (void)
  2143 {
  2144         /* Initialization is the same as for the non-reentrant scanner.
  2145      * This function is called from zconflex_destroy(), so don't allocate here.
  2146      */
  2147 
  2148     (yy_buffer_stack) = 0;
  2149     (yy_buffer_stack_top) = 0;
  2150     (yy_buffer_stack_max) = 0;
  2151     (yy_c_buf_p) = (char *) 0;
  2152     (yy_init) = 0;
  2153     (yy_start) = 0;
  2154 
  2155 /* Defined in main.c */
  2156 #ifdef YY_STDINIT
  2157     zconfin = stdin;
  2158     zconfout = stdout;
  2159 #else
  2160     zconfin = (FILE *) 0;
  2161     zconfout = (FILE *) 0;
  2162 #endif
  2163 
  2164     /* For future reference: Set errno on error, since we are called by
  2165      * zconflex_init()
  2166      */
  2167     return 0;
  2168 }
  2169 
  2170 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
  2171 int zconflex_destroy  (void)
  2172 {
  2173     
  2174     /* Pop the buffer stack, destroying each element. */
  2175 	while(YY_CURRENT_BUFFER){
  2176 		zconf_delete_buffer(YY_CURRENT_BUFFER  );
  2177 		YY_CURRENT_BUFFER_LVALUE = NULL;
  2178 		zconfpop_buffer_state();
  2179 	}
  2180 
  2181 	/* Destroy the stack itself. */
  2182 	zconffree((yy_buffer_stack) );
  2183 	(yy_buffer_stack) = NULL;
  2184 
  2185     /* Reset the globals. This is important in a non-reentrant scanner so the next time
  2186      * zconflex() is called, initialization will occur. */
  2187     yy_init_globals( );
  2188 
  2189     return 0;
  2190 }
  2191 
  2192 /*
  2193  * Internal utility routines.
  2194  */
  2195 
  2196 #ifndef yytext_ptr
  2197 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
  2198 {
  2199 	register int i;
  2200 	for ( i = 0; i < n; ++i )
  2201 		s1[i] = s2[i];
  2202 }
  2203 #endif
  2204 
  2205 #ifdef YY_NEED_STRLEN
  2206 static int yy_flex_strlen (yyconst char * s )
  2207 {
  2208 	register int n;
  2209 	for ( n = 0; s[n]; ++n )
  2210 		;
  2211 
  2212 	return n;
  2213 }
  2214 #endif
  2215 
  2216 void *zconfalloc (yy_size_t  size )
  2217 {
  2218 	return (void *) malloc( size );
  2219 }
  2220 
  2221 void *zconfrealloc  (void * ptr, yy_size_t  size )
  2222 {
  2223 	/* The cast to (char *) in the following accommodates both
  2224 	 * implementations that use char* generic pointers, and those
  2225 	 * that use void* generic pointers.  It works with the latter
  2226 	 * because both ANSI C and C++ allow castless assignment from
  2227 	 * any pointer type to void*, and deal with argument conversions
  2228 	 * as though doing an assignment.
  2229 	 */
  2230 	return (void *) realloc( (char *) ptr, size );
  2231 }
  2232 
  2233 void zconffree (void * ptr )
  2234 {
  2235 	free( (char *) ptr );	/* see zconfrealloc() for (char *) cast */
  2236 }
  2237 
  2238 #define YYTABLES_NAME "yytables"
  2239 
  2240 void zconf_starthelp(void)
  2241 {
  2242 	new_string();
  2243 	last_ts = first_ts = 0;
  2244 	BEGIN(HELP);
  2245 }
  2246 
  2247 static void zconf_endhelp(void)
  2248 {
  2249 	zconflval.string = text;
  2250 	BEGIN(INITIAL);
  2251 }
  2252 
  2253 /*
  2254  * Try to open specified file with following names:
  2255  * ./name
  2256  * $(srctree)/name
  2257  * The latter is used when srctree is separate from objtree
  2258  * when compiling the kernel.
  2259  * Return NULL if file is not found.
  2260  */
  2261 FILE *zconf_fopen(const char *name)
  2262 {
  2263 	char *env, fullname[PATH_MAX+1];
  2264 	FILE *f;
  2265 
  2266 	f = fopen(name, "r");
  2267 	if (!f && name[0] != '/') {
  2268 		env = getenv(SRCTREE);
  2269 		if (env) {
  2270 			sprintf(fullname, "%s/%s", env, name);
  2271 			f = fopen(fullname, "r");
  2272 		}
  2273 	}
  2274 	return f;
  2275 }
  2276 
  2277 void zconf_initscan(const char *name)
  2278 {
  2279 	zconfin = zconf_fopen(name);
  2280 	if (!zconfin) {
  2281 		printf("can't find file %s\n", name);
  2282 		exit(1);
  2283 	}
  2284 
  2285 	current_buf = malloc(sizeof(*current_buf));
  2286 	memset(current_buf, 0, sizeof(*current_buf));
  2287 
  2288 	current_file = file_lookup(name);
  2289 	current_file->lineno = 1;
  2290 	current_file->flags = FILE_BUSY;
  2291 }
  2292 
  2293 void zconf_nextfile(const char *name)
  2294 {
  2295 	struct file *file = file_lookup(name);
  2296 	struct buffer *buf = malloc(sizeof(*buf));
  2297 	memset(buf, 0, sizeof(*buf));
  2298 
  2299 	current_buf->state = YY_CURRENT_BUFFER;
  2300 	zconfin = zconf_fopen(name);
  2301 	if (!zconfin) {
  2302 		printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
  2303 		exit(1);
  2304 	}
  2305 	zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
  2306 	buf->parent = current_buf;
  2307 	current_buf = buf;
  2308 
  2309 	if (file->flags & FILE_BUSY) {
  2310 		printf("recursive scan (%s)?\n", name);
  2311 		exit(1);
  2312 	}
  2313 	if (file->flags & FILE_SCANNED) {
  2314 		printf("file %s already scanned?\n", name);
  2315 		exit(1);
  2316 	}
  2317 	file->flags |= FILE_BUSY;
  2318 	file->lineno = 1;
  2319 	file->parent = current_file;
  2320 	current_file = file;
  2321 }
  2322 
  2323 static void zconf_endfile(void)
  2324 {
  2325 	struct buffer *parent;
  2326 
  2327 	current_file->flags |= FILE_SCANNED;
  2328 	current_file->flags &= ~FILE_BUSY;
  2329 	current_file = current_file->parent;
  2330 
  2331 	parent = current_buf->parent;
  2332 	if (parent) {
  2333 		fclose(zconfin);
  2334 		zconf_delete_buffer(YY_CURRENT_BUFFER);
  2335 		zconf_switch_to_buffer(parent->state);
  2336 	}
  2337 	free(current_buf);
  2338 	current_buf = parent;
  2339 }
  2340 
  2341 int zconf_lineno(void)
  2342 {
  2343 	return current_pos.lineno;
  2344 }
  2345 
  2346 char *zconf_curname(void)
  2347 {
  2348 	return current_pos.file ? current_pos.file->name : "<none>";
  2349 }
  2350