#include "config.h"

#line 2 "<stdout>"

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif

/* First, we deal with  platform-specific or compiler-specific issues. */

/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>

/* end standard C headers. */

/* flex integer type definitions */

#ifndef FLEXINT_H
#define FLEXINT_H

/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif

#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;

/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN               (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN              (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN              (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX               (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX              (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX              (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX              (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX             (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX             (4294967295U)
#endif

#ifndef SIZE_MAX
#define SIZE_MAX               (~(size_t)0)
#endif

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

/* begin standard C++ headers. */

/* TODO: this is always defined, so inline it */
#define yyconst const

#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif

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

/* Promotes a possibly negative, possibly signed char to an
*   integer in range [0..255] for use as an array index.
*/
#define YY_SC_TO_UI(c) ((YY_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. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif

/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif

#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif

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

   #define YY_LESS_LINENO(n)
   #define YY_LINENO_REWIND_TO(ptr)

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

#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
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.
        */
       int 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;

   int yy_bs_lineno; /**< The line count. */
   int yy_bs_column; /**< The column count. */

       /* 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

       };
#endif /* !YY_STRUCT_YY_BUFFER_STATE */

/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */

/* 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".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
                         ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
                         : NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]

/* 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 = NULL;
static int yy_init = 0;         /* 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 yyrestart ( FILE *input_file  );
void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer  );
YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size  );
void yy_delete_buffer ( YY_BUFFER_STATE b  );
void yy_flush_buffer ( YY_BUFFER_STATE b  );
void yypush_buffer_state ( YY_BUFFER_STATE new_buffer  );
void yypop_buffer_state ( void );

static void yyensure_buffer_stack ( void );
static void yy_load_buffer_state ( void );
static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file  );
#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )

YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size  );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str  );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len  );

void *yyalloc ( yy_size_t  );
void *yyrealloc ( void *, yy_size_t  );
void yyfree ( void *  );

#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
       { \
       if ( ! YY_CURRENT_BUFFER ){ \
       yyensure_buffer_stack (); \
               YY_CURRENT_BUFFER_LVALUE =    \
           yy_create_buffer( yyin, YY_BUF_SIZE ); \
       } \
       YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
       }
#define yy_set_bol(at_bol) \
       { \
       if ( ! YY_CURRENT_BUFFER ){\
       yyensure_buffer_stack (); \
               YY_CURRENT_BUFFER_LVALUE =    \
           yy_create_buffer( yyin, YY_BUF_SIZE ); \
       } \
       YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
       }
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

/* Begin user sect3 */
typedef flex_uint8_t YY_CHAR;

FILE *yyin = NULL, *yyout = NULL;

typedef int yy_state_type;

extern int yylineno;
int yylineno = 1;

extern char *yytext;
#ifdef yytext_ptr
#undef yytext_ptr
#endif
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state ( void );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  );
static int yy_get_next_buffer ( void );
static void yynoreturn yy_fatal_error ( const char* msg  );

/* 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; \
       (yytext_ptr) -= (yy_more_len); \
       yyleng = (int) (yy_cp - (yytext_ptr)); \
       (yy_hold_char) = *yy_cp; \
       *yy_cp = '\0'; \
       (yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 25
#define YY_END_OF_BUFFER 26
/* This struct is not used in this scanner,
  but its presence is necessary. */
struct yy_trans_info
       {
       flex_int32_t yy_verify;
       flex_int32_t yy_nxt;
       };
static const flex_int16_t yy_accept[70] =
   {   0,
       0,    0,    0,    0,   16,   16,   20,   20,   26,   23,
      14,   11,   11,   19,   24,   12,   13,    8,    1,    9,
      23,   24,    6,    5,   16,   17,   16,   18,   20,   21,
      22,   25,   23,   23,   14,    1,    1,   23,   23,   10,
      15,   23,    7,    7,    7,    7,    6,   16,   16,   16,
      16,   20,    0,   23,   23,    7,    7,    7,    7,    7,
       2,    7,    7,    7,    7,    7,    3,    4,    0
   } ;

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

      30,   13,   31,   13,   32,   13,   13,   33,   13,   34,
      35,   13,   13,   36,   13,   37,   38,   13,   13,   13,
      13,   13,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       1,    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 const YY_CHAR yy_meta[39] =
   {   0,
       1,    2,    3,    2,    4,    1,    1,    2,    2,    2,
       2,    1,    5,    5,    5,    5,    5,    5,    5,    5,
       5,    5,    5,    5,    1,    1,    6,    5,    5,    5,
       5,    5,    5,    5,    5,    5,    5,    5
   } ;

static const flex_int16_t yy_base[83] =
   {   0,
       0,   25,  115,  114,   12,   14,   16,   17,  116,   89,
      12,  218,  218,  218,  218,  218,  218,  218,    0,   88,
      50,   59,    0,  218,   87,  218,   18,  218,   86,  218,
     218,  106,   84,   95,   14,    0,    0,   82,   81,   76,
      75,  120,    0,   28,   27,   27,    0,   64,   20,   63,
      39,   59,   63,    5,    0,   43,   49,   50,   51,   55,
       0,   49,   56,   63,   59,   79,    0,    0,  218,  146,
     152,  158,  164,  170,  176,  182,    1,  188,  194,  199,
     205,  211
   } ;

static const flex_int16_t yy_def[83] =
   {   0,
      70,   70,   71,   71,   72,   72,   73,   73,   69,   74,
      69,   69,   69,   69,   69,   69,   69,   69,   75,   74,
      76,   77,   78,   69,   79,   69,   80,   69,   81,   69,
      69,   81,   74,   82,   69,   75,   75,   74,   74,   74,
      74,   82,   77,   77,   77,   77,   78,   79,   80,   79,
      80,   81,   81,   74,   42,   77,   77,   77,   77,   77,
      77,   77,   77,   77,   77,   77,   77,   77,    0,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69
   } ;

static const flex_int16_t yy_nxt[257] =
   {   0,
      69,   11,   12,   13,   14,   43,   15,   16,   17,   18,
      19,   20,   69,   35,   26,   35,   26,   69,   30,   30,
      31,   31,   36,   69,   36,   21,   11,   12,   13,   14,
      34,   22,   16,   17,   18,   19,   20,   27,   28,   27,
      28,   32,   32,   51,   48,   51,   48,   56,   57,   58,
      21,   39,   39,   39,   39,   40,   59,   39,   39,   39,
      39,   56,   57,   58,   51,   48,   60,   52,   61,   62,
      59,   63,   64,   65,   41,   42,   44,   66,   67,   45,
      60,   46,   61,   62,   53,   63,   64,   65,   49,   49,
      44,   66,   67,   45,   68,   46,   33,   33,   33,   33,

      34,   34,   33,   33,   33,   33,   34,   34,   68,   34,
      52,   53,   49,   34,   34,   69,   24,   24,   69,   69,
      55,   33,   33,   33,   33,   69,   69,   33,   33,   33,
      33,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   55,   10,   10,   10,   10,
      10,   10,   23,   23,   23,   23,   23,   23,   25,   25,
      25,   25,   25,   25,   29,   29,   29,   29,   29,   29,
      33,   69,   69,   69,   33,   33,   37,   37,   69,   37,
      37,   37,   38,   38,   38,   38,   38,   38,   47,   47,
      69,   47,   47,   47,   48,   48,   69,   48,   48,   50,

      50,   69,   50,   50,   50,   52,   52,   69,   69,   52,
      52,   54,   54,   54,   54,   54,   54,    9,   69,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   69
   } ;

static const flex_int16_t yy_chk[257] =
   {   0,
       0,    1,    1,    1,    1,   77,    1,    1,    1,    1,
       1,    1,    0,   11,    5,   35,    6,    0,    7,    8,
       7,    8,   11,    0,   35,    1,    2,    2,    2,    2,
      54,    2,    2,    2,    2,    2,    2,    5,    5,    6,
       6,    7,    8,   27,   27,   49,   49,   44,   45,   46,
       2,   21,   21,   21,   21,   21,   56,   21,   21,   21,
      21,   44,   45,   46,   51,   51,   57,   53,   58,   59,
      56,   60,   62,   63,   21,   21,   22,   64,   65,   22,
      57,   22,   58,   59,   52,   60,   62,   63,   50,   48,
      22,   64,   65,   22,   66,   22,   34,   34,   34,   34,

      41,   40,   34,   34,   34,   34,   39,   38,   66,   33,
      32,   29,   25,   20,   10,    9,    4,    3,    0,    0,
      34,   42,   42,   42,   42,    0,    0,   42,   42,   42,
      42,    0,    0,    0,    0,    0,    0,    0,    0,    0,
       0,    0,    0,    0,    0,   42,   70,   70,   70,   70,
      70,   70,   71,   71,   71,   71,   71,   71,   72,   72,
      72,   72,   72,   72,   73,   73,   73,   73,   73,   73,
      74,    0,    0,    0,   74,   74,   75,   75,    0,   75,
      75,   75,   76,   76,   76,   76,   76,   76,   78,   78,
       0,   78,   78,   78,   79,   79,    0,   79,   79,   80,

      80,    0,   80,   80,   80,   81,   81,    0,    0,   81,
      81,   82,   82,   82,   82,   82,   82,   69,   69,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
      69,   69,   69,   69,   69,   69
   } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

extern int yy_flex_debug;
int yy_flex_debug = 0;

/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
static int yy_more_flag = 0;
static int yy_more_len = 0;
#define yymore() ((yy_more_flag) = 1)
#define YY_MORE_ADJ (yy_more_len)
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "zlexer.lex"
#line 2 "zlexer.lex"
/*
* zlexer.lex - lexical analyzer for (DNS) zone files
*
* Copyright (c) 2001-2006, NLnet Labs. All rights reserved
*
* See LICENSE for the license.
*
*/
/* because flex keeps having sign-unsigned compare problems that are unfixed*/
#if defined(__clang__)||(defined(__GNUC__)&&((__GNUC__ >4)||(defined(__GNUC_MINOR__)&&(__GNUC__ ==4)&&(__GNUC_MINOR__ >=2))))
#pragma GCC diagnostic ignored "-Wsign-compare"
#endif
/* ignore fallthrough warnings in the generated parse code case statements */
#if defined(__clang__)||(defined(__GNUC__)&&(__GNUC__ >=7))
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
#endif

#include "config.h"

#include <ctype.h>
#include <errno.h>
#include <string.h>
#include <strings.h>

#include "zonec.h"
#include "dname.h"
#include "zparser.h"

#if 0
#define LEXOUT(s)  printf s /* used ONLY when debugging */
#else
#define LEXOUT(s)
#endif

enum lexer_state {
       EXPECT_OWNER,
       PARSING_OWNER,
       PARSING_TTL_CLASS_TYPE,
       PARSING_RDATA
};

static int parse_token(int token, char *yytext, enum lexer_state *lexer_state);

static YY_BUFFER_STATE include_stack[MAXINCLUDES];
static zparser_type zparser_stack[MAXINCLUDES];
static int include_stack_ptr = 0;

/*
* Saves the file specific variables on the include stack.
*/
static void
push_parser_state(FILE *input)
{
       zparser_stack[include_stack_ptr].filename = parser->filename;
       zparser_stack[include_stack_ptr].line = parser->line;
       zparser_stack[include_stack_ptr].origin = parser->origin;
       include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
       yy_switch_to_buffer(yy_create_buffer(input, YY_BUF_SIZE));
       ++include_stack_ptr;
}

/*
* Restores the file specific variables from the include stack.
*/
static void
pop_parser_state(void)
{
       if (parser->filename)
               region_recycle(parser->region, (void *)parser->filename,
                       strlen(parser->filename)+1);

       --include_stack_ptr;
       parser->filename = zparser_stack[include_stack_ptr].filename;
       parser->line = zparser_stack[include_stack_ptr].line;
       parser->origin = zparser_stack[include_stack_ptr].origin;
       yy_delete_buffer(YY_CURRENT_BUFFER);
       yy_switch_to_buffer(include_stack[include_stack_ptr]);
}

static YY_BUFFER_STATE oldstate;
/* Start string scan */
void
parser_push_stringbuf(char* str)
{
       oldstate = YY_CURRENT_BUFFER;
       yy_switch_to_buffer(yy_scan_string(str));
}

void
parser_pop_stringbuf(void)
{
       yy_delete_buffer(YY_CURRENT_BUFFER);
       yy_switch_to_buffer(oldstate);
       oldstate = NULL;
}

       static int paren_open = 0;
       static enum lexer_state lexer_state = EXPECT_OWNER;
void
parser_flush(void)
{
       YY_FLUSH_BUFFER;
       paren_open = 0;
       lexer_state = EXPECT_OWNER;
}

int at_eof(void)
{
       static int once = 1;
       return (once = !once) ? 0 : NL;
}

#ifndef yy_set_bol /* compat definition, for flex 2.4.6 */
#define yy_set_bol(at_bol) \
       { \
               if ( ! yy_current_buffer ) \
                       yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
               yy_current_buffer->yy_ch_buf[0] = ((at_bol)?'\n':' '); \
       }
#endif

#line 644 "<stdout>"
#define YY_NO_INPUT 1
#line 127 "zlexer.lex"
#ifndef YY_NO_UNPUT
#define YY_NO_UNPUT 1
#endif
#ifndef YY_NO_INPUT
#define YY_NO_INPUT 1
#endif
#line 653 "<stdout>"

#line 655 "<stdout>"

#define INITIAL 0
#define incl 1
#define bitlabel 2
#define quotedstring 3

#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

static int yy_init_globals ( void );

/* Accessor methods to globals.
  These are made visible to non-reentrant scanners for convenience. */

int yylex_destroy ( void );

int yyget_debug ( void );

void yyset_debug ( int debug_flag  );

YY_EXTRA_TYPE yyget_extra ( void );

void yyset_extra ( YY_EXTRA_TYPE user_defined  );

FILE *yyget_in ( void );

void yyset_in  ( FILE * _in_str  );

FILE *yyget_out ( void );

void yyset_out  ( FILE * _out_str  );

                       int yyget_leng ( void );

char *yyget_text ( void );

int yyget_lineno ( void );

void yyset_lineno ( int _line_number  );

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

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap ( void );
#else
extern int yywrap ( void );
#endif
#endif

#ifndef YY_NO_UNPUT

#endif

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

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen ( const char * );
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput ( void );
#else
static int input ( void );
#endif

#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#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 do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#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_LVALUE->yy_is_interactive ) \
               { \
               int c = '*'; \
               int 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 \
               { \
               errno=0; \
               while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
                       { \
                       if( errno != EINTR) \
                               { \
                               YY_FATAL_ERROR( "input in flex scanner failed" ); \
                               break; \
                               } \
                       errno=0; \
                       clearerr(yyin); \
                       } \
               }\
\

#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

/* end tables serialization structures and prototypes */

/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1

extern int yylex (void);

#define YY_DECL int yylex (void)
#endif /* !YY_DECL */

/* 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 /*LINTED*/break;
#endif

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

/** The main scanner function which does all the work.
*/
YY_DECL
{
       yy_state_type yy_current_state;
       char *yy_cp, *yy_bp;
       int yy_act;

       if ( !(yy_init) )
               {
               (yy_init) = 1;

#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 ) {
                       yyensure_buffer_stack ();
                       YY_CURRENT_BUFFER_LVALUE =
                               yy_create_buffer( yyin, YY_BUF_SIZE );
               }

               yy_load_buffer_state(  );
               }

       {
#line 149 "zlexer.lex"

#line 878 "<stdout>"

       while ( /*CONSTCOND*/1 )                /* loops until end-of-file is reached */
               {
               (yy_more_len) = 0;
               if ( (yy_more_flag) )
                       {
                       (yy_more_len) = (int) ((yy_c_buf_p) - (yytext_ptr));
                       (yy_more_flag) = 0;
                       }
               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
                       {
                       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 >= 70 )
                                       yy_c = yy_meta[yy_c];
                               }
                       yy_current_state = yy_nxt[yy_base[yy_current_state] + 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
#line 150 "zlexer.lex"
/* ignore */
       YY_BREAK
case 2:
YY_RULE_SETUP
#line 151 "zlexer.lex"
{ lexer_state = PARSING_RDATA; return DOLLAR_TTL; }
       YY_BREAK
case 3:
YY_RULE_SETUP
#line 152 "zlexer.lex"
{ lexer_state = PARSING_RDATA; return DOLLAR_ORIGIN; }
       YY_BREAK
/*
        * Handle $INCLUDE directives.  See
        * http://dinosaur.compilertools.net/flex/flex_12.html#SEC12.
        */
case 4:
YY_RULE_SETUP
#line 158 "zlexer.lex"
{
       BEGIN(incl);
       /* ignore case statement fallthrough on incl<EOF> flex rule */
}
       YY_BREAK
case 5:
/* rule 5 can match eol */
#line 163 "zlexer.lex"
YY_RULE_SETUP
case YY_STATE_EOF(incl):
#line 163 "zlexer.lex"
{
       int error_occurred = parser->error_occurred;
       BEGIN(INITIAL);
       zc_error("missing file name in $INCLUDE directive");
       yy_set_bol(1); /* Set beginning of line, so "^" rules match.  */
       ++parser->line;
       parser->error_occurred = error_occurred;
}
       YY_BREAK
case 6:
YY_RULE_SETUP
#line 171 "zlexer.lex"
{
       char *tmp;
       domain_type *origin = parser->origin;
       int error_occurred = parser->error_occurred;

       BEGIN(INITIAL);
       if (include_stack_ptr >= MAXINCLUDES ) {
               zc_error("includes nested too deeply, skipped (>%d)",
                        MAXINCLUDES);
       } else {
               FILE *input;

               /* Remove trailing comment.  */
               tmp = strrchr(yytext, ';');
               if (tmp) {
                       *tmp = '\0';
               }
               strip_string(yytext);

               /* Parse origin for include file.  */
               tmp = strrchr(yytext, ' ');
               if (!tmp) {
                       tmp = strrchr(yytext, '\t');
               }
               if (tmp) {
                       const dname_type *dname;

                       /* split the original yytext */
                       *tmp = '\0';
                       strip_string(yytext);

                       dname = dname_parse(parser->region, tmp + 1);
                       if (!dname) {
                               zc_error("incorrect include origin '%s'",
                                        tmp + 1);
                       } else if (*(tmp + strlen(tmp + 1)) != '.') {
                               zc_error("$INCLUDE directive requires absolute domain name");
                       } else {
                               origin = domain_table_insert(
                                       parser->db->domains, dname);
                       }
               }

               if (strlen(yytext) == 0) {
                       zc_error("missing file name in $INCLUDE directive");
               } else if (!(input = fopen(yytext, "r"))) {
                       zc_error("cannot open include file '%s': %s",
                                yytext, strerror(errno));
               } else {
                       /* Initialize parser for include file.  */
                       char *filename = region_strdup(parser->region, yytext);
                       push_parser_state(input); /* Destroys yytext.  */
                       parser->filename = filename;
                       parser->line = 1;
                       parser->origin = origin;
                       lexer_state = EXPECT_OWNER;
               }
       }

       parser->error_occurred = error_occurred;
}
       YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 232 "zlexer.lex"
{
       int eo = at_eof();
       yy_set_bol(1); /* Set beginning of line, so "^" rules match.  */
       if (include_stack_ptr == 0) {
               if(eo == NL)
                       return eo;
               yyterminate();
       } else {
               fclose(yyin);
               pop_parser_state();
               if(eo == NL)
                       return eo;
       }
}
       YY_BREAK
case 7:
YY_RULE_SETUP
#line 246 "zlexer.lex"
{ zc_warning("Unknown directive: %s", yytext); }
       YY_BREAK
case 8:
YY_RULE_SETUP
#line 247 "zlexer.lex"
{
       LEXOUT((". "));
       return parse_token('.', yytext, &lexer_state);
}
       YY_BREAK
case 9:
YY_RULE_SETUP
#line 251 "zlexer.lex"
{
       LEXOUT(("@ "));
       return parse_token('@', yytext, &lexer_state);
}
       YY_BREAK
case 10:
YY_RULE_SETUP
#line 255 "zlexer.lex"
{
       LEXOUT(("\\# "));
       return parse_token(URR, yytext, &lexer_state);
}
       YY_BREAK
case 11:
/* rule 11 can match eol */
YY_RULE_SETUP
#line 259 "zlexer.lex"
{
       ++parser->line;
       if (!paren_open) {
               lexer_state = EXPECT_OWNER;
               LEXOUT(("NL\n"));
               return NL;
       } else {
               LEXOUT(("SP "));
               return SP;
       }
}
       YY_BREAK
case 12:
YY_RULE_SETUP
#line 270 "zlexer.lex"
{
       if (paren_open) {
               zc_error("nested parentheses");
               yyterminate();
       }
       LEXOUT(("( "));
       paren_open = 1;
       return SP;
}
       YY_BREAK
case 13:
YY_RULE_SETUP
#line 279 "zlexer.lex"
{
       if (!paren_open) {
               zc_error("closing parentheses without opening parentheses");
               yyterminate();
       }
       LEXOUT((") "));
       paren_open = 0;
       return SP;
}
       YY_BREAK
case 14:
YY_RULE_SETUP
#line 288 "zlexer.lex"
{
       if (!paren_open && lexer_state == EXPECT_OWNER) {
               lexer_state = PARSING_TTL_CLASS_TYPE;
               LEXOUT(("PREV "));
               return PREV;
       }
       if (lexer_state == PARSING_OWNER) {
               lexer_state = PARSING_TTL_CLASS_TYPE;
       }
       LEXOUT(("SP "));
       return SP;
}
       YY_BREAK
/* Bitlabels.  Strip leading and ending brackets.  */
case 15:
YY_RULE_SETUP
#line 302 "zlexer.lex"
{ BEGIN(bitlabel); }
       YY_BREAK
case YY_STATE_EOF(bitlabel):
#line 303 "zlexer.lex"
{
       zc_error("EOF inside bitlabel");
       BEGIN(INITIAL);
       yyrestart(yyin); /* this is so that lex does not give an internal err */
       yyterminate();
}
       YY_BREAK
case 16:
YY_RULE_SETUP
#line 309 "zlexer.lex"
{ yymore(); }
       YY_BREAK
case 17:
/* rule 17 can match eol */
YY_RULE_SETUP
#line 310 "zlexer.lex"
{ ++parser->line; yymore(); }
       YY_BREAK
case 18:
YY_RULE_SETUP
#line 311 "zlexer.lex"
{
       BEGIN(INITIAL);
       yytext[yyleng - 1] = '\0';
       return parse_token(BITLAB, yytext, &lexer_state);
}
       YY_BREAK
/* Quoted strings.  Strip leading and ending quotes.  */
case 19:
YY_RULE_SETUP
#line 318 "zlexer.lex"
{ BEGIN(quotedstring); LEXOUT(("\" ")); }
       YY_BREAK
case YY_STATE_EOF(quotedstring):
#line 319 "zlexer.lex"
{
       zc_error("EOF inside quoted string");
       BEGIN(INITIAL);
       yyrestart(yyin); /* this is so that lex does not give an internal err */
       yyterminate();
}
       YY_BREAK
case 20:
YY_RULE_SETUP
#line 325 "zlexer.lex"
{ LEXOUT(("QSTR ")); yymore(); }
       YY_BREAK
case 21:
/* rule 21 can match eol */
YY_RULE_SETUP
#line 326 "zlexer.lex"
{ ++parser->line; yymore(); }
       YY_BREAK
case 22:
YY_RULE_SETUP
#line 327 "zlexer.lex"
{
       LEXOUT(("\" "));
       BEGIN(INITIAL);
       yytext[yyleng - 1] = '\0';
       return parse_token(QSTR, yytext, &lexer_state);
}
       YY_BREAK
case 23:
/* rule 23 can match eol */
YY_RULE_SETUP
#line 334 "zlexer.lex"
{
       /* Any allowed word.  */
       return parse_token(STR, yytext, &lexer_state);
}
       YY_BREAK
case 24:
YY_RULE_SETUP
#line 338 "zlexer.lex"
{
       zc_error("unknown character '%c' (\\%03d) seen - is this a zonefile?",
                (int) yytext[0], (int) yytext[0]);
}
       YY_BREAK
case 25:
YY_RULE_SETUP
#line 342 "zlexer.lex"
ECHO;
       YY_BREAK
#line 1246 "<stdout>"

       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);
               YY_RESTORE_YY_MORE_OFFSET

               if ( YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_n_chars;
                       YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
                       YY_CURRENT_BUFFER_LVALUE->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_LVALUE->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_LVALUE->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 user's declarations */
} /* 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 (void)
{
       char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
       char *source = (yytext_ptr);
       int number_to_move, i;
       int ret_val;

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

       if ( YY_CURRENT_BUFFER_LVALUE->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 single character, 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_LVALUE->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_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;

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

               while ( num_to_read <= 0 )
                       { /* Not enough room in the buffer - grow it. */

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

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

                       if ( b->yy_is_our_buffer )
                               {
                               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. */
                                       yyrealloc( (void *) b->yy_ch_buf,
                                                        (yy_size_t) (b->yy_buf_size + 2)  );
                               }
                       else
                               /* Can't grow it, we don't own it. */
                               b->yy_ch_buf = NULL;

                       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_LVALUE->yy_buf_size -
                                               number_to_move - 1;

                       }

               if ( num_to_read > YY_READ_BUF_SIZE )
                       num_to_read = YY_READ_BUF_SIZE;

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

               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
               }

       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_LVALUE->yy_buffer_status =
                               YY_BUFFER_EOF_PENDING;
                       }
               }

       else
               ret_val = EOB_ACT_CONTINUE_SCAN;

       if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
               /* Extend the array by 50%, plus the number we really need. */
               int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
               YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
                       (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size  );
               if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
                       YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
               /* "- 2" to take care of EOB's */
               YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
       }

       (yy_n_chars) += number_to_move;
       YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
       YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;

       (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->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 (void)
{
       yy_state_type yy_current_state;
       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 )
               {
               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 >= 70 )
                               yy_c = yy_meta[yy_c];
                       }
               yy_current_state = yy_nxt[yy_base[yy_current_state] + 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_state_type yy_current_state )
{
       int yy_is_jam;
       char *yy_cp = (yy_c_buf_p);

       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 >= 70 )
                       yy_c = yy_meta[yy_c];
               }
       yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
       yy_is_jam = (yy_current_state == 69);

               return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_UNPUT

#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
   static int yyinput (void)
#else
   static int input  (void)
#endif

{
       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_LVALUE->yy_ch_buf[(yy_n_chars)] )
                       /* This was really a NUL. */
                       *(yy_c_buf_p) = '\0';

               else
                       { /* need more input */
                       int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
                       ++(yy_c_buf_p);

                       switch ( yy_get_next_buffer(  ) )
                               {
                               case EOB_ACT_LAST_MATCH:
                                       /* This happens because yy_g_n_b()
                                        * sees that we've accumulated a
                                        * token and flags that we need to
                                        * try matching the token before
                                        * proceeding.  But for input(),
                                        * there's no matching to consider.
                                        * So convert the EOB_ACT_LAST_MATCH
                                        * to EOB_ACT_END_OF_FILE.
                                        */

                                       /* Reset buffer status. */
                                       yyrestart( yyin );

                                       /*FALLTHROUGH*/

                               case EOB_ACT_END_OF_FILE:
                                       {
                                       if ( yywrap(  ) )
                                               return 0;

                                       if ( ! (yy_did_buffer_switch_on_eof) )
                                               YY_NEW_FILE;
#ifdef __cplusplus
                                       return yyinput();
#else
                                       return input();
#endif
                                       }

                               case EOB_ACT_CONTINUE_SCAN:
                                       (yy_c_buf_p) = (yytext_ptr) + offset;
                                       break;
                               }
                       }
               }

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

       return c;
}
#endif  /* ifndef YY_NO_INPUT */

/** Immediately switch to a different input stream.
* @param input_file A readable stream.
*
* @note This function does not reset the start condition to @c INITIAL .
*/
   void yyrestart  (FILE * input_file )
{

       if ( ! YY_CURRENT_BUFFER ){
       yyensure_buffer_stack ();
               YY_CURRENT_BUFFER_LVALUE =
           yy_create_buffer( yyin, YY_BUF_SIZE );
       }

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

/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
   void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
{

       /* TODO. We should be able to replace this entire function body
        * with
        *              yypop_buffer_state();
        *              yypush_buffer_state(new_buffer);
    */
       yyensure_buffer_stack ();
       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_LVALUE->yy_buf_pos = (yy_c_buf_p);
               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
               }

       YY_CURRENT_BUFFER_LVALUE = 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;
}

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

/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
*
* @return the allocated buffer state.
*/
   YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
{
       YY_BUFFER_STATE b;

       b = (YY_BUFFER_STATE) yyalloc( 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 *) yyalloc( (yy_size_t) (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;
}

/** Destroy the buffer.
* @param b a buffer created with yy_create_buffer()
*
*/
   void yy_delete_buffer (YY_BUFFER_STATE  b )
{

       if ( ! b )
               return;

       if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
               YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

       if ( b->yy_is_our_buffer )
               yyfree( (void *) b->yy_ch_buf  );

       yyfree( (void *) b  );
}

/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a yyrestart() or at EOF.
*/
   static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )

{
       int oerrno = errno;

       yy_flush_buffer( b );

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

   /* If b is the current buffer, then yy_init_buffer was _probably_
    * called from yyrestart() or through yy_get_next_buffer.
    * In that case, we don't want to reset the lineno or column.
    */
   if (b != YY_CURRENT_BUFFER){
       b->yy_bs_lineno = 1;
       b->yy_bs_column = 0;
   }

       b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;

       errno = oerrno;
}

/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
*
*/
   void yy_flush_buffer (YY_BUFFER_STATE  b )
{
       if ( ! b )
               return;

       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(  );
}

/** Pushes the new state onto the stack. The new state becomes
*  the current state. This function will allocate the stack
*  if necessary.
*  @param new_buffer The new state.
*
*/
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
{
       if (new_buffer == NULL)
               return;

       yyensure_buffer_stack();

       /* This block is copied from yy_switch_to_buffer. */
       if ( YY_CURRENT_BUFFER )
               {
               /* Flush out information for old buffer. */
               *(yy_c_buf_p) = (yy_hold_char);
               YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
               }

       /* Only push if top exists. Otherwise, replace top. */
       if (YY_CURRENT_BUFFER)
               (yy_buffer_stack_top)++;
       YY_CURRENT_BUFFER_LVALUE = new_buffer;

       /* copied from yy_switch_to_buffer. */
       yy_load_buffer_state(  );
       (yy_did_buffer_switch_on_eof) = 1;
}

/** Removes and deletes the top of the stack, if present.
*  The next element becomes the new top.
*
*/
void yypop_buffer_state (void)
{
       if (!YY_CURRENT_BUFFER)
               return;

       yy_delete_buffer(YY_CURRENT_BUFFER );
       YY_CURRENT_BUFFER_LVALUE = NULL;
       if ((yy_buffer_stack_top) > 0)
               --(yy_buffer_stack_top);

       if (YY_CURRENT_BUFFER) {
               yy_load_buffer_state(  );
               (yy_did_buffer_switch_on_eof) = 1;
       }
}

/* Allocates the stack if it does not exist.
*  Guarantees space for at least one push.
*/
static void yyensure_buffer_stack (void)
{
       yy_size_t num_to_alloc;

       if (!(yy_buffer_stack)) {

               /* First allocation is just for 2 elements, since we don't know if this
                * scanner will even need a stack. We use 2 instead of 1 to avoid an
                * immediate realloc on the next call.
        */
     num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
               (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
                                                               (num_to_alloc * sizeof(struct yy_buffer_state*)
                                                               );
               if ( ! (yy_buffer_stack) )
                       YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );

               memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));

               (yy_buffer_stack_max) = num_to_alloc;
               (yy_buffer_stack_top) = 0;
               return;
       }

       if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){

               /* Increase the buffer to prepare for a possible push. */
               yy_size_t grow_size = 8 /* arbitrary grow size */;

               num_to_alloc = (yy_buffer_stack_max) + grow_size;
               (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
                                                               ((yy_buffer_stack),
                                                               num_to_alloc * sizeof(struct yy_buffer_state*)
                                                               );
               if ( ! (yy_buffer_stack) )
                       YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );

               /* zero only the new slots.*/
               memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
               (yy_buffer_stack_max) = num_to_alloc;
       }
}

/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
{
       YY_BUFFER_STATE b;

       if ( size < 2 ||
            base[size-2] != YY_END_OF_BUFFER_CHAR ||
            base[size-1] != YY_END_OF_BUFFER_CHAR )
               /* They forgot to leave room for the EOB's. */
               return NULL;

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

       b->yy_buf_size = (int) (size - 2);      /* "- 2" to take care of EOB's */
       b->yy_buf_pos = b->yy_ch_buf = base;
       b->yy_is_our_buffer = 0;
       b->yy_input_file = NULL;
       b->yy_n_chars = b->yy_buf_size;
       b->yy_is_interactive = 0;
       b->yy_at_bol = 1;
       b->yy_fill_buffer = 0;
       b->yy_buffer_status = YY_BUFFER_NEW;

       yy_switch_to_buffer( b  );

       return b;
}

/** Setup the input buffer state to scan a string. The next call to yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
*
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
*       yy_scan_bytes() instead.
*/
YY_BUFFER_STATE yy_scan_string (const char * yystr )
{

       return yy_scan_bytes( yystr, (int) strlen(yystr) );
}

/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len )
{
       YY_BUFFER_STATE b;
       char *buf;
       yy_size_t n;
       int i;

       /* Get memory for full buffer, including space for trailing EOB's. */
       n = (yy_size_t) (_yybytes_len + 2);
       buf = (char *) yyalloc( n  );
       if ( ! buf )
               YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );

       for ( i = 0; i < _yybytes_len; ++i )
               buf[i] = yybytes[i];

       buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

       b = yy_scan_buffer( buf, n );
       if ( ! b )
               YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );

       /* It's okay to grow etc. this buffer, and we should throw it
        * away when we're done.
        */
       b->yy_is_our_buffer = 1;

       return b;
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yynoreturn yy_fatal_error (const char* msg )
{
                       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. */ \
       int yyless_macro_arg = (n); \
       YY_LESS_LINENO(yyless_macro_arg);\
               yytext[yyleng] = (yy_hold_char); \
               (yy_c_buf_p) = yytext + yyless_macro_arg; \
               (yy_hold_char) = *(yy_c_buf_p); \
               *(yy_c_buf_p) = '\0'; \
               yyleng = yyless_macro_arg; \
               } \
       while ( 0 )

/* Accessor  methods (get/set functions) to struct members. */

/** Get the current line number.
*
*/
int yyget_lineno  (void)
{

   return yylineno;
}

/** Get the input stream.
*
*/
FILE *yyget_in  (void)
{
       return yyin;
}

/** Get the output stream.
*
*/
FILE *yyget_out  (void)
{
       return yyout;
}

/** Get the length of the current token.
*
*/
int yyget_leng  (void)
{
       return yyleng;
}

/** Get the current token.
*
*/

char *yyget_text  (void)
{
       return yytext;
}

/** Set the current line number.
* @param _line_number line number
*
*/
void yyset_lineno (int  _line_number )
{

   yylineno = _line_number;
}

/** Set the input stream. This does not discard the current
* input buffer.
* @param _in_str A readable stream.
*
* @see yy_switch_to_buffer
*/
void yyset_in (FILE *  _in_str )
{
       yyin = _in_str ;
}

void yyset_out (FILE *  _out_str )
{
       yyout = _out_str ;
}

int yyget_debug  (void)
{
       return yy_flex_debug;
}

void yyset_debug (int  _bdebug )
{
       yy_flex_debug = _bdebug ;
}

static int yy_init_globals (void)
{
       /* Initialization is the same as for the non-reentrant scanner.
    * This function is called from yylex_destroy(), so don't allocate here.
    */

   (yy_buffer_stack) = NULL;
   (yy_buffer_stack_top) = 0;
   (yy_buffer_stack_max) = 0;
   (yy_c_buf_p) = NULL;
   (yy_init) = 0;
   (yy_start) = 0;

/* Defined in main.c */
#ifdef YY_STDINIT
   yyin = stdin;
   yyout = stdout;
#else
   yyin = NULL;
   yyout = NULL;
#endif

   /* For future reference: Set errno on error, since we are called by
    * yylex_init()
    */
   return 0;
}

/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy  (void)
{

   /* Pop the buffer stack, destroying each element. */
       while(YY_CURRENT_BUFFER){
               yy_delete_buffer( YY_CURRENT_BUFFER  );
               YY_CURRENT_BUFFER_LVALUE = NULL;
               yypop_buffer_state();
       }

       /* Destroy the stack itself. */
       yyfree((yy_buffer_stack) );
       (yy_buffer_stack) = NULL;

   /* Reset the globals. This is important in a non-reentrant scanner so the next time
    * yylex() is called, initialization will occur. */
   yy_init_globals( );

   return 0;
}

/*
* Internal utility routines.
*/

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, const char * s2, int n )
{

       int i;
       for ( i = 0; i < n; ++i )
               s1[i] = s2[i];
}
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (const char * s )
{
       int n;
       for ( n = 0; s[n]; ++n )
               ;

       return n;
}
#endif

void *yyalloc (yy_size_t  size )
{
                       return malloc(size);
}

void *yyrealloc  (void * ptr, yy_size_t  size )
{

       /* The cast to (char *) in the following accommodates both
        * implementations that use char* generic pointers, and those
        * that use void* generic pointers.  It works with the latter
        * because both ANSI C and C++ allow castless assignment from
        * any pointer type to void*, and deal with argument conversions
        * as though doing an assignment.
        */
       return realloc(ptr, size);
}

void yyfree (void * ptr )
{
                       free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#line 342 "zlexer.lex"


/*
* Analyze "word" to see if it matches an RR type, possibly by using
* the "TYPExxx" notation.  If it matches, the corresponding token is
* returned and the TYPE parameter is set to the RR type value.
*/
static int
rrtype_to_token(const char *word, uint16_t *type)
{
       uint16_t t = rrtype_from_string(word);
       if (t != 0) {
               rrtype_descriptor_type *entry = rrtype_descriptor_by_type(t);
               *type = t;
               return entry->token;
       }

       return 0;
}


/*
* Remove \DDD constructs from the input. See RFC 1035, section 5.1.
*/
static size_t
zoctet(char *text)
{
       /*
        * s follows the string, p lags behind and rebuilds the new
        * string
        */
       char *s;
       char *p;

       for (s = p = text; *s; ++s, ++p) {
               assert(p <= s);
               if (s[0] != '\\') {
                       /* Ordinary character.  */
                       *p = *s;
               } else if (isdigit((unsigned char)s[1]) && isdigit((unsigned char)s[2]) && isdigit((unsigned char)s[3])) {
                       /* \DDD escape.  */
                       int val = (hexdigit_to_int(s[1]) * 100 +
                                  hexdigit_to_int(s[2]) * 10 +
                                  hexdigit_to_int(s[3]));
                       if (0 <= val && val <= 255) {
                               s += 3;
                               *p = val;
                       } else {
                               zc_warning("text escape \\DDD overflow");
                               *p = *++s;
                       }
               } else if (s[1] != '\0') {
                       /* \X where X is any character, keep X.  */
                       *p = *++s;
               } else {
                       /* Trailing backslash, ignore it.  */
                       zc_warning("trailing backslash ignored");
                       --p;
               }
       }
       *p = '\0';
       return p - text;
}

static int
parse_token(int token, char *yytext, enum lexer_state *lexer_state)
{
       size_t len;
       char *str;

       if (*lexer_state == EXPECT_OWNER) {
               *lexer_state = PARSING_OWNER;
       } else if (*lexer_state == PARSING_TTL_CLASS_TYPE) {
               const char *t;
               int token;
               uint16_t rrclass;

               /* type */
               token = rrtype_to_token(yytext, &yylval.type);
               if (token != 0) {
                       *lexer_state = PARSING_RDATA;
                       LEXOUT(("%d[%s] ", token, yytext));
                       return token;
               }

               /* class */
               rrclass = rrclass_from_string(yytext);
               if (rrclass != 0) {
                       yylval.klass = rrclass;
                       LEXOUT(("CLASS "));
                       return T_RRCLASS;
               }

               /* ttl */
               yylval.ttl = strtottl(yytext, &t);
               if (*t == '\0') {
                       LEXOUT(("TTL "));
                       return T_TTL;
               }
       }

       str = region_strdup(parser->rr_region, yytext);
       len = zoctet(str);

       yylval.data.str = str;
       yylval.data.len = len;

       LEXOUT(("%d[%s] ", token, yytext));
       return token;
}