#line 18 "c.l"
#include <cflow.h>
#include <ctype.h>
#include <parser.h>



#line 9 "c.c"

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

/* %not-for-header */

/* %if-c-only */
/* %if-not-reentrant */

/* %endif */
/* %endif */
/* %ok-for-header */

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

/* %if-c++-only */
/* %endif */

/* %if-c-only */
    
/* %endif */

/* %if-c-only */

/* %endif */

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

/* begin standard C headers. */
/* %if-c-only */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* %endif */

/* %if-tables-serialization */
/* %endif */
/* end standard C headers. */

/* %if-c-or-c++ */
/* 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

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

/* %endif */

/* %if-c++-only */
/* %endif */

#ifdef __cplusplus

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)

#define YY_USE_CONST

#endif	/* defined (__STDC__) */
#endif	/* ! __cplusplus */

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif

/* %not-for-header */

/* Returned upon end-of-file. */
#define YY_NULL 0
/* %ok-for-header */

/* %not-for-header */

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

/* %if-reentrant */
/* %endif */

/* %if-not-reentrant */

/* %endif */

/* 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

/* %if-not-reentrant */
extern yy_size_t yyleng;
/* %endif */

/* %if-c-only */
/* %if-not-reentrant */
extern FILE *yyin, *yyout;
/* %endif */
/* %endif */

#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
	{
/* %if-c-only */
	FILE *yy_input_file;
/* %endif */

/* %if-c++-only */
/* %endif */

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

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

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	yy_size_t 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 */

/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */

/* %if-not-reentrant */

/* 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 = 0; /**< Stack as an array. */
/* %endif */
/* %ok-for-header */

/* %endif */

/* 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)]

/* %if-c-only Standard (non-C++) definition */

/* %if-not-reentrant */
/* %not-for-header */

/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static yy_size_t yy_n_chars;		/* number of characters read into yy_ch_buf */
yy_size_t yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
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;
/* %ok-for-header */

/* %endif */

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 (yyconst char *yy_str  );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len  );

/* %endif */

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)

/* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
/* Begin user sect3 */

#define FLEX_DEBUG

typedef unsigned char YY_CHAR;

FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;

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

/* %% [1.5] DFA */

/* %if-c-only Standard (non-C++) definition */

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 );
#if defined(__GNUC__) && __GNUC__ >= 3
__attribute__((__noreturn__))
#endif
static void yy_fatal_error (yyconst char msg[]  );

/* %endif */

/* 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; \
/* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\
	yyleng = (size_t) (yy_cp - yy_bp); \
	(yy_hold_char) = *yy_cp; \
	*yy_cp = '\0'; \
/* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\
	(yy_c_buf_p) = yy_cp;

/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
#define YY_NUM_RULES 81
#define YY_END_OF_BUFFER 82
/* 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 yyconst flex_int16_t yy_accept[191] =
    {   0,
       77,   77,    3,    3,   67,   67,   72,   72,    0,    0,
       82,   80,   77,   76,   46,   66,   80,   28,   42,   80,
       21,   30,   32,   23,   26,   61,   80,   50,   44,   48,
       60,   38,   60,   60,   60,   60,   60,   40,   77,   80,
       78,   79,    3,    4,    5,   67,   68,   71,   81,   75,
       72,   73,   74,   81,   13,   81,   77,    0,   45,    0,
       11,   27,   41,   35,    0,    0,   24,   53,    0,    0,
        0,   29,   54,   31,   22,    0,   64,    2,    0,   25,
       65,   61,    0,   63,   62,   62,   51,   49,   43,   47,
       52,   60,   37,   60,   60,   60,   60,   60,   60,   36,

       39,   77,    0,    0,    0,    0,    0,    0,    3,    4,
        5,    6,    5,    7,   67,   69,   70,   72,    0,   13,
        0,   12,   55,    0,   55,    0,    0,   59,   64,    0,
        0,    1,    0,   63,   33,   34,   60,   60,   60,   60,
       60,   60,   60,    0,    9,    0,    0,   10,    0,   56,
        0,    0,    0,   64,    0,   65,   14,   20,   60,   60,
       60,   60,   60,    9,    0,   57,    0,   58,    0,   64,
       65,   60,   60,   60,   60,   19,    0,   15,   16,   18,
       60,    0,    0,   17,    0,    8,    0,    0,    8,    0
    } ;

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

       30,   31,   23,   23,   32,   23,   23,   33,   34,   35,
       36,   37,   23,   38,   39,   40,   41,   23,   23,   42,
       43,   23,   44,   45,   46,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

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

static yyconst YY_CHAR yy_meta[47] =
    {   0,
        1,    1,    2,    1,    3,    1,    1,    1,    4,    5,
        1,    1,    1,    1,    6,    6,    6,    1,    1,    1,
        6,    7,    8,    8,    3,    1,    6,    6,    6,    7,
        6,    8,    8,    8,    8,    8,    8,    8,    8,    8,
        8,    8,    8,    1,    1,    1
    } ;

static yyconst flex_uint16_t yy_base[212] =
    {   0,
        0,   45,   45,   46,   47,   54,   58,   62,   50,   51,
      469,  484,   56,  484,  424,  484,  417,  400,   58,  381,
      370,   67,   80,   88,   71,   93,   98,   50,  357,   51,
        0,  314,  291,   52,  291,  287,  294,   79,  110,  134,
      484,  484,  325,  484,  115,    0,  484,  484,  324,  484,
      321,  484,  484,  116,  484,  117,  120,  319,  484,  318,
      484,  484,  484,  484,  311,  123,  484,  484,  128,  139,
      145,  484,  484,  484,  484,  305,  153,  484,  314,  484,
      156,  164,  172,    0,  484,  177,  296,  484,  484,  484,
      295,    0,  484,  262,  260,  258,   96,  258,  254,  484,

      484,  125,  193,  173,  225,  188,  181,  197,  272,  484,
      143,  484,  209,  484,    0,  484,  484,  270,  196,  484,
      199,  484,  484,  259,  226,  216,  225,  484,  221,  237,
      227,  484,  244,    0,  484,  484,  184,  173,  171,  157,
      141,  144,  130,  208,  484,  254,  214,  484,  241,  484,
      258,  155,  199,  230,  247,  265,    0,    0,  125,  116,
      112,  104,   95,  484,  262,  484,  119,  484,  112,  268,
      273,   72,   74,   48,   44,    0,  291,    0,    0,    0,
       42,  294,  288,    0,  274,  484,  309,  275,  484,  484,
      334,  342,  350,  358,  366,  374,  382,  385,  393,  401,

      409,  417,  425,  433,  441,  449,  452,  459,  464,  468,
      475
    } ;

static yyconst flex_int16_t yy_def[212] =
    {   0,
      190,    1,  191,  191,  192,  192,  193,  193,  194,  194,
      190,  190,  190,  190,  190,  190,  195,  190,  190,  196,
      190,  190,  190,  190,  190,  190,  197,  190,  190,  190,
      198,  190,  198,  198,  198,  198,  198,  190,  190,  199,
      190,  190,  200,  190,  201,  202,  190,  190,  203,  190,
      190,  190,  190,  204,  190,  204,  190,  195,  190,  195,
      190,  190,  190,  190,  190,  205,  190,  190,  190,  190,
      197,  190,  190,  190,  190,  190,  190,  190,  206,  190,
      190,  190,  190,  207,  190,  197,  190,  190,  190,  190,
      190,  198,  190,  198,  198,  198,  198,  198,  198,  190,

      190,  190,  199,  199,  199,  208,  199,  199,  200,  190,
      201,  190,  201,  190,  202,  190,  190,  190,  204,  190,
      204,  190,  190,  190,  190,  190,  209,  190,  190,  190,
      206,  190,  190,  207,  190,  190,  198,  198,  198,  198,
      198,  198,  198,  208,  190,  208,  208,  190,  199,  190,
      190,  210,  190,  190,  190,  190,  198,  198,  198,  198,
      198,  198,  198,  190,  199,  190,  190,  190,  190,  190,
      190,  198,  198,  198,  198,  198,  199,  198,  198,  198,
      198,  199,  211,  198,  211,  190,  211,  211,  190,    0,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,

      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,
      190
    } ;

static yyconst flex_uint16_t yy_nxt[531] =
    {   0,
       12,   13,   14,   15,   16,   17,   18,   19,   20,   21,
       22,   23,   24,   25,   26,   27,   27,   28,   29,   30,
       31,   31,   31,   31,   12,   32,   33,   31,   31,   34,
       31,   31,   31,   31,   31,   31,   31,   31,   35,   36,
       37,   31,   31,   12,   38,   12,   39,   44,   44,   47,
       40,   48,   55,   55,   45,   45,   47,   57,   48,   51,
       52,   58,   53,   51,   52,   63,   53,   87,   88,   90,
       91,   49,  184,  181,   56,   56,   64,   68,   49,   69,
       78,   70,   71,   71,   79,   72,   95,  180,   41,   80,
       42,   73,   69,   96,   70,   71,   71,  100,   74,   75,

       76,  179,   77,   77,   77,   81,  178,   82,   82,   83,
       81,  102,   86,   86,   86,  103,   84,  112,  120,  122,
      168,   57,  140,  101,  113,   58,  102,  166,  114,  176,
      103,  125,  175,  141,   84,  105,   61,  126,  126,  174,
      121,  121,   77,   77,   77,  112,  127,  173,  106,  106,
      106,   81,  190,   83,   83,   83,  190,   81,  107,   86,
       86,   86,  172,  168,  127,  163,  108,  129,  129,  129,
       77,   77,   77,  162,  130,   61,   81,  133,   82,   82,
       83,  161,  130,  148,   81,  133,   83,   83,   83,   81,
      145,   86,   86,   86,  105,   61,  160,  107,  120,   61,

      159,  122,  146,  146,  146,  107,  158,  106,  106,  106,
      145,  112,  147,  154,  154,  154,  164,  107,  113,  157,
      121,  107,  114,  121,  150,  108,  105,   61,  149,  132,
      151,  151,  147,  150,  150,  129,  129,  129,  147,  106,
      106,  106,  130,   61,  170,  170,  170,  153,  153,  107,
      130,  154,  154,  154,  155,  155,  145,  108,  156,  156,
      156,  156,  156,  156,   61,  107,  166,  150,  146,  146,
      146,  118,  167,  167,  110,  165,  186,  189,  147,  171,
      171,  171,  170,  170,  170,  143,  107,  171,  171,  171,
      186,  177,  182,   61,  142,  182,   61,  139,  188,  188,

      138,  137,  187,  187,  187,  183,  183,  183,  183,  183,
      183,  186,  188,  136,  135,  107,  132,  128,  107,  123,
       61,   61,  118,  187,  187,  187,  117,  110,   99,   98,
       97,   94,   93,  188,   43,   43,   43,   43,   43,   43,
       43,   43,   46,   46,   46,   46,   46,   46,   46,   46,
       50,   50,   50,   50,   50,   50,   50,   50,   54,   54,
       54,   54,   54,   54,   54,   54,   60,   60,   60,   60,
       60,   60,   60,   60,   65,   89,   65,   65,   65,   65,
       65,   65,   85,   85,   85,   85,   85,   85,   67,   85,
       92,   92,   92,  104,  104,  104,  104,  104,  104,  104,

      104,  109,  109,  109,  109,   66,  109,  109,  109,  111,
      111,  111,  111,  111,  111,  111,  111,  115,   62,   61,
      115,  115,  115,  115,  115,  116,  116,  116,  116,  116,
      116,  116,  116,  119,  119,  119,  119,  119,  119,  119,
      119,  124,   59,  124,  124,  124,  124,  124,  124,  131,
      131,  131,  131,  131,  131,  131,  131,  134,  134,  144,
      144,  144,  144,  144,  144,  144,  144,  152,  190,  152,
      152,  169,  190,  169,  169,  185,  185,  185,  185,  185,
      185,  185,  185,   11,  190,  190,  190,  190,  190,  190,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,

      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190
    } ;

static yyconst flex_int16_t yy_chk[531] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    2,    3,    4,    5,
        2,    5,    9,   10,    3,    4,    6,   13,    6,    7,
        7,   13,    7,    8,    8,   19,    8,   28,   28,   30,
       30,    5,  181,  175,    9,   10,   19,   22,    6,   22,
       25,   22,   22,   22,   25,   22,   34,  174,    2,   25,
        2,   23,   23,   34,   23,   23,   23,   38,   23,   23,

       24,  173,   24,   24,   24,   26,  172,   26,   26,   26,
       27,   39,   27,   27,   27,   39,   26,   45,   54,   56,
      169,   57,   97,   38,   45,   57,  102,  167,   45,  163,
      102,   66,  162,   97,   26,   40,   40,   66,   66,  161,
       54,   56,   69,   69,   69,  111,   66,  160,   40,   40,
       40,   70,  111,   70,   70,   70,  111,   71,   40,   71,
       71,   71,  159,  152,   66,  143,   40,   77,   77,   77,
       81,   81,   81,  142,   77,  104,   82,   81,   82,   82,
       82,  141,   77,  107,   83,   81,   83,   83,   83,   86,
      106,   86,   86,   86,  103,  103,  140,  104,  119,  108,

      139,  121,  106,  106,  106,  107,  138,  103,  103,  103,
      144,  113,  106,  153,  153,  153,  147,  103,  113,  137,
      119,  108,  113,  121,  126,  103,  105,  105,  108,  131,
      126,  126,  144,  127,  125,  129,  129,  129,  147,  105,
      105,  105,  129,  149,  154,  154,  154,  130,  130,  105,
      129,  130,  130,  130,  133,  133,  146,  105,  133,  133,
      133,  155,  155,  155,  165,  149,  151,  124,  146,  146,
      146,  118,  151,  151,  109,  149,  185,  188,  146,  156,
      156,  156,  170,  170,  170,   99,  165,  171,  171,  171,
      183,  165,  177,  177,   98,  182,  182,   96,  185,  188,

       95,   94,  183,  183,  183,  177,  177,  177,  182,  182,
      182,  187,  183,   91,   87,  177,   79,   76,  182,   65,
       60,   58,   51,  187,  187,  187,   49,   43,   37,   36,
       35,   33,   32,  187,  191,  191,  191,  191,  191,  191,
      191,  191,  192,  192,  192,  192,  192,  192,  192,  192,
      193,  193,  193,  193,  193,  193,  193,  193,  194,  194,
      194,  194,  194,  194,  194,  194,  195,  195,  195,  195,
      195,  195,  195,  195,  196,   29,  196,  196,  196,  196,
      196,  196,  197,  197,  197,  197,  197,  197,   21,  197,
      198,  198,  198,  199,  199,  199,  199,  199,  199,  199,

      199,  200,  200,  200,  200,   20,  200,  200,  200,  201,
      201,  201,  201,  201,  201,  201,  201,  202,   18,   17,
      202,  202,  202,  202,  202,  203,  203,  203,  203,  203,
      203,  203,  203,  204,  204,  204,  204,  204,  204,  204,
      204,  205,   15,  205,  205,  205,  205,  205,  205,  206,
      206,  206,  206,  206,  206,  206,  206,  207,  207,  208,
      208,  208,  208,  208,  208,  208,  208,  209,   11,  209,
      209,  210,    0,  210,  210,  211,  211,  211,  211,  211,
      211,  211,  211,  190,  190,  190,  190,  190,  190,  190,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,

      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190,
      190,  190,  190,  190,  190,  190,  190,  190,  190,  190
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

extern int yy_flex_debug;
int yy_flex_debug = 1;

static yyconst flex_int16_t yy_rule_linenum[81] =
    {   0,
       56,   57,   58,   59,   60,   61,   62,   64,   65,   67,
       68,   69,   70,   72,   73,   74,   75,   76,   77,   78,
       79,   83,   84,   85,   86,   87,   88,   89,   90,   91,
       92,   93,   94,   95,   96,   97,   98,   99,  100,  101,
      102,  103,  104,  105,  106,  107,  108,  109,  110,  111,
      112,  113,  114,  115,  116,  117,  118,  119,  123,  124,
      125,  129,  133,  134,  135,  148,  149,  150,  151,  152,
      153,  154,  155,  156,  157,  162,  163,  165,  166,  167
    } ;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "c.l"
/* This file is part of GNU cflow
   Copyright (C) 1997-2021 Sergey Poznyakoff

   GNU cflow is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   GNU cflow is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */





#line 28 "c.l"
     
struct obstack string_stk;

int line_num;
char *filename;
char *canonical_filename; 
YYSTYPE yylval;
unsigned input_file_count; /* Number of input files, processed by source() */
 
int ident();
void update_loc();
#define lex_error(msg) error_at_line(0, 0, filename, line_num, "%s", msg)

/* Keep the token returned at the previous call to yylex. This is used
   as a lexical tie-in to ensure that the next token after STRUCT is
   IDENTIFIER. See get_token and ident below. */
static int prev_token;

#line 790 "c.c"

#define INITIAL 0
#define comment 1
#define string 2
#define stringwait 3
#define longline 4

#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.
 */
/* %if-c-only */
#include <unistd.h>
/* %endif */
/* %if-c++-only */
/* %endif */
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

/* %if-c-only Reentrant structure and macros (non-C++). */
/* %if-reentrant */
/* %if-c-only */

static int yy_init_globals (void );

/* %endif */
/* %if-reentrant */
/* %endif */
/* %endif End reentrant structures and macros. */

/* 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  );

yy_size_t yyget_leng (void );

char *yyget_text (void );

int yyget_lineno (void );

void yyset_lineno (int _line_number  );

/* %if-bison-bridge */
/* %endif */

/* 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

/* %not-for-header */

#ifndef YY_NO_UNPUT
    
    static void yyunput (int c,char *buf_ptr  );
    
#endif
/* %ok-for-header */

/* %endif */

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

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

#ifndef YY_NO_INPUT
/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */

#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
/* %ok-for-header */

/* %endif */
#endif

/* %if-c-only */

/* %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
/* %if-c-only Standard (non-C++) definition */
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#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) \
/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
		{ \
		int c = '*'; \
		size_t 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 = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(yyin); \
			} \
		}\
\
/* %if-c++-only C++ definition \ */\
/* %endif */

#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
/* %if-c-only */
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
/* %endif */
/* %if-c++-only */
/* %endif */
#endif

/* %if-tables-serialization structures and prototypes */
/* %not-for-header */

/* %ok-for-header */

/* %not-for-header */

/* %tables-yydmap generated elements */
/* %endif */
/* end tables serialization structures and prototypes */

/* %ok-for-header */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
/* %if-c-only Standard (non-C++) definition */

extern int yylex (void);

#define YY_DECL int yylex (void)
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#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

/* %% [6.0] YY_RULE_SETUP definition goes here */
#define YY_RULE_SETUP \
	if ( yyleng > 0 ) \
		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
				(yytext[yyleng - 1] == '\n'); \
	YY_USER_ACTION

/* %not-for-header */

/** 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 )
/* %if-c-only */
			yyin = stdin;
/* %endif */
/* %if-c++-only */
/* %endif */

		if ( ! yyout )
/* %if-c-only */
			yyout = stdout;
/* %endif */
/* %if-c++-only */
/* %endif */

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

		yy_load_buffer_state( );
		}

	{
/* %% [7.0] user's declarations go here */
#line 54 "c.l"

     /* comments */
#line 1085 "c.c"

	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
		{
/* %% [8.0] yymore()-related code goes here */
		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;

/* %% [9.0] code to set up and find next match goes here */
		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 >= 191 )
					yy_c = yy_meta[(unsigned int) yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			++yy_cp;
			}
		while ( yy_base[yy_current_state] != 484 );

yy_find_action:
/* %% [10.0] code to find the action number goes here */
		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;

/* %% [11.0] code for yylineno update goes here */

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

/* %% [12.0] debug code goes here */
		if ( yy_flex_debug )
			{
			if ( yy_act == 0 )
				fprintf( stderr, "--scanner backing up\n" );
			else if ( yy_act < 81 )
				fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
				         (long)yy_rule_linenum[yy_act], yytext );
			else if ( yy_act == 81 )
				fprintf( stderr, "--accepting default rule (\"%s\")\n",
				         yytext );
			else if ( yy_act == 82 )
				fprintf( stderr, "--(end of buffer or a NUL)\n" );
			else
				fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
			}

		switch ( yy_act )
	{ /* beginning of action switch */
/* %% [13.0] actions go here */
			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:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 56 "c.l"
++line_num;
	YY_BREAK
case 2:
YY_RULE_SETUP
#line 57 "c.l"
BEGIN(comment);
	YY_BREAK
case 3:
YY_RULE_SETUP
#line 58 "c.l"
;
	YY_BREAK
case 4:
/* rule 4 can match eol */
YY_RULE_SETUP
#line 59 "c.l"
++line_num;
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 60 "c.l"
;
	YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 61 "c.l"
++line_num;
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 62 "c.l"
BEGIN(INITIAL); 
	YY_BREAK
/* Line directives */
case 8:
/* rule 8 can match eol */
#line 65 "c.l"
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 65 "c.l"
{ update_loc(); }
	YY_BREAK
/* skip any preproc */
case 10:
/* rule 10 can match eol */
YY_RULE_SETUP
#line 67 "c.l"
{ BEGIN(longline); ++line_num; }
	YY_BREAK
case 11:
/* rule 11 can match eol */
YY_RULE_SETUP
#line 68 "c.l"
++line_num;
	YY_BREAK
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 69 "c.l"
++line_num; 
	YY_BREAK
case 13:
/* rule 13 can match eol */
YY_RULE_SETUP
#line 70 "c.l"
{ BEGIN(INITIAL); ++line_num; }
	YY_BREAK
/* keywords */
case 14:
YY_RULE_SETUP
#line 72 "c.l"
/* ignored */;
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 73 "c.l"
return EXTERN; 
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 74 "c.l"
return STATIC;
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 75 "c.l"
return TYPEDEF;
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 76 "c.l"
{yylval.str = "struct"; return STRUCT;}
	YY_BREAK
case 19:
YY_RULE_SETUP
#line 77 "c.l"
{yylval.str = "union"; return STRUCT;}
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 78 "c.l"
{yylval.str = "enum"; return STRUCT;}
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 79 "c.l"
{yylval.str = "*"; return MODIFIER;}
	YY_BREAK
/* Operators
      *
      */
case 22:
YY_RULE_SETUP
#line 83 "c.l"
{yylval.str = "->"; return MEMBER_OF;}
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 84 "c.l"
{yylval.str = "."; return MEMBER_OF;}
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 85 "c.l"
{yylval.str = "*="; return OP;}
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 86 "c.l"
{yylval.str = "/="; return OP;}
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 87 "c.l"
{yylval.str = "/"; return OP;}
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 88 "c.l"
{yylval.str = "%="; return OP;}
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 89 "c.l"
{yylval.str = "%"; return OP;}
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 90 "c.l"
{yylval.str = "+="; return OP;}
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 91 "c.l"
{yylval.str = "+"; return OP;}
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 92 "c.l"
{yylval.str = "-="; return OP;}
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 93 "c.l"
{yylval.str = "-"; return OP;}
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 94 "c.l"
{yylval.str = "<<="; return OP;}
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 95 "c.l"
{yylval.str = ">>="; return OP;}
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 96 "c.l"
{yylval.str = "&="; return OP;}
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 97 "c.l"
{yylval.str = "|="; return OP;}
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 98 "c.l"
{yylval.str = "^="; return OP;}
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 99 "c.l"
{yylval.str = "^"; return OP;}
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 100 "c.l"
{yylval.str = "||"; return OP;}
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 101 "c.l"
{yylval.str = "|"; return OP;}
	YY_BREAK
case 41:
YY_RULE_SETUP
#line 102 "c.l"
{yylval.str = "&&"; return OP;}
	YY_BREAK
case 42:
YY_RULE_SETUP
#line 103 "c.l"
{yylval.str = "&"; return OP;}
	YY_BREAK
case 43:
YY_RULE_SETUP
#line 104 "c.l"
{yylval.str = "=="; return OP;}
	YY_BREAK
case 44:
YY_RULE_SETUP
#line 105 "c.l"
{yylval.str = "="; return '=';}
	YY_BREAK
case 45:
YY_RULE_SETUP
#line 106 "c.l"
{yylval.str = "!="; return OP;}
	YY_BREAK
case 46:
YY_RULE_SETUP
#line 107 "c.l"
{yylval.str = "!"; return OP;}
	YY_BREAK
case 47:
YY_RULE_SETUP
#line 108 "c.l"
{yylval.str = ">="; return OP;}
	YY_BREAK
case 48:
YY_RULE_SETUP
#line 109 "c.l"
{yylval.str = ">"; return OP;}
	YY_BREAK
case 49:
YY_RULE_SETUP
#line 110 "c.l"
{yylval.str = "<="; return OP;}
	YY_BREAK
case 50:
YY_RULE_SETUP
#line 111 "c.l"
{yylval.str = "<"; return OP;}    
	YY_BREAK
case 51:
YY_RULE_SETUP
#line 112 "c.l"
{yylval.str = "<<"; return OP;}
	YY_BREAK
case 52:
YY_RULE_SETUP
#line 113 "c.l"
{yylval.str = ">>"; return OP;}
	YY_BREAK
case 53:
YY_RULE_SETUP
#line 114 "c.l"
{yylval.str = "++"; return OP;}
	YY_BREAK
case 54:
YY_RULE_SETUP
#line 115 "c.l"
{yylval.str = "--"; return OP;}
	YY_BREAK
case 55:
#line 117 "c.l"
case 56:
#line 118 "c.l"
case 57:
#line 119 "c.l"
case 58:
YY_RULE_SETUP
#line 119 "c.l"
return STRING;
	YY_BREAK
/* Identifiers and constants
      *
      */
case 59:
#line 124 "c.l"
case 60:
YY_RULE_SETUP
#line 124 "c.l"
return ident();
	YY_BREAK
case 61:
YY_RULE_SETUP
#line 125 "c.l"
{ obstack_grow(&string_stk, yytext, yyleng+1);
			  yylval.str = obstack_finish(&string_stk);
			  return WORD;
		      }
	YY_BREAK
case 62:
/* rule 62 can match eol */
YY_RULE_SETUP
#line 129 "c.l"
{ yyless(yyleng-1);
			  obstack_grow(&string_stk, yytext, yyleng+1);
			  yylval.str = obstack_finish(&string_stk);
			  return WORD;}
	YY_BREAK
case 63:
#line 134 "c.l"
case 64:
#line 135 "c.l"
case 65:
YY_RULE_SETUP
#line 135 "c.l"
{
    obstack_grow(&string_stk, yytext, yyleng+1);
    yylval.str = obstack_finish(&string_stk);
    return WORD;
}
	YY_BREAK
/* strings 
      * State map:
      *
      * "<string>blahblahblah"<stringwait>
      * <stringwait>"<string>blahblahblah"<stringwait>
      * <stringwait>.<INITIAL>
      */
case 66:
YY_RULE_SETUP
#line 148 "c.l"
BEGIN(string);
	YY_BREAK
case 67:
YY_RULE_SETUP
#line 149 "c.l"
;
	YY_BREAK
case 68:
/* rule 68 can match eol */
YY_RULE_SETUP
#line 150 "c.l"
{ ++line_num; lex_error(_("unterminated string?")); } 
	YY_BREAK
case 69:
YY_RULE_SETUP
#line 151 "c.l"
;
	YY_BREAK
case 70:
/* rule 70 can match eol */
YY_RULE_SETUP
#line 152 "c.l"
++line_num;
	YY_BREAK
case 71:
YY_RULE_SETUP
#line 153 "c.l"
BEGIN(stringwait);
	YY_BREAK
case 72:
YY_RULE_SETUP
#line 154 "c.l"
;
	YY_BREAK
case 73:
/* rule 73 can match eol */
YY_RULE_SETUP
#line 155 "c.l"
++line_num; 
	YY_BREAK
case 74:
YY_RULE_SETUP
#line 156 "c.l"
BEGIN(string);
	YY_BREAK
case 75:
YY_RULE_SETUP
#line 157 "c.l"
{
     BEGIN(INITIAL);
     yyless(0); /* put the symbol back */
     return STRING;
}
	YY_BREAK
case 76:
/* rule 76 can match eol */
YY_RULE_SETUP
#line 162 "c.l"
++line_num;
	YY_BREAK
case 77:
YY_RULE_SETUP
#line 163 "c.l"
;
	YY_BREAK
/*\f                      ;*/
case 78:
YY_RULE_SETUP
#line 165 "c.l"
return LBRACE0;
	YY_BREAK
case 79:
YY_RULE_SETUP
#line 166 "c.l"
return RBRACE0;
	YY_BREAK
case 80:
YY_RULE_SETUP
#line 167 "c.l"
return yytext[0];
	YY_BREAK
case 81:
YY_RULE_SETUP
#line 168 "c.l"
ECHO;
	YY_BREAK
#line 1595 "c.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(comment):
case YY_STATE_EOF(string):
case YY_STATE_EOF(stringwait):
case YY_STATE_EOF(longline):
	yyterminate();

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

		/* Undo the effects of YY_DO_BEFORE_ACTION. */
		*yy_cp = (yy_hold_char);
		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;
/* %if-c-only */
			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
/* %endif */
/* %if-c++-only */
/* %endif */
			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
				{
/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
				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 */
/* %ok-for-header */

/* %if-c++-only */
/* %not-for-header */

/* %ok-for-header */

/* %endif */

/* 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
 */
/* %if-c-only */
static int yy_get_next_buffer (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
    	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	char *source = (yytext_ptr);
	yy_size_t 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 = (yy_size_t) ((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
		{
			yy_size_t 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 )
				{
				yy_size_t 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,b->yy_buf_size + 2  );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = 0;

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

			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];

			num_to_read = YY_CURRENT_BUFFER_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_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
		/* Extend the array by 50%, plus the number we really need. */
		yy_size_t 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,new_size  );
		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
	}

	(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 */

/* %if-c-only */
/* %not-for-header */

    static yy_state_type yy_get_previous_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
	yy_state_type yy_current_state;
	char *yy_cp;
    
/* %% [15.0] code to get the start state into yy_current_state goes here */
	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 )
		{
/* %% [16.0] code to find the next state goes here */
		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 >= 191 )
				yy_c = yy_meta[(unsigned int) yy_c];
			}
		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
		}

	return yy_current_state;
}

/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *	next_state = yy_try_NUL_trans( current_state );
 */
/* %if-c-only */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
/* %endif */
/* %if-c++-only */
/* %endif */
{
	int yy_is_jam;
    /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
	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 >= 191 )
			yy_c = yy_meta[(unsigned int) yy_c];
		}
	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
	yy_is_jam = (yy_current_state == 190);

		return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_UNPUT
/* %if-c-only */

    static void yyunput (int c, char * yy_bp )
/* %endif */
/* %if-c++-only */
/* %endif */
{
	char *yy_cp;
    
    yy_cp = (yy_c_buf_p);

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

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

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

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

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

	*--yy_cp = (char) c;

/* %% [18.0] update yylineno here */

	(yytext_ptr) = yy_bp;
	(yy_hold_char) = *yy_cp;
	(yy_c_buf_p) = yy_cp;
}
/* %if-c-only */

/* %endif */
#endif

/* %if-c-only */
#ifndef YY_NO_INPUT
#ifdef __cplusplus
    static int yyinput (void)
#else
    static int input  (void)
#endif

/* %endif */
/* %if-c++-only */
/* %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 */
			yy_size_t offset = (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 EOF;

					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);

/* %% [19.0] update BOL and yylineno */
	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');

	return c;
}
/* %if-c-only */
#endif	/* ifndef YY_NO_INPUT */
/* %endif */

/** 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 .
 */
/* %if-c-only */
    void yyrestart  (FILE * input_file )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    
	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( );
}

/* %if-c++-only */
/* %endif */

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 * 
 */
/* %if-c-only */
    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    
	/* 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;
}

/* %if-c-only */
static void yy_load_buffer_state  (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
/* %if-c-only */
	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
/* %endif */
/* %if-c++-only */
/* %endif */
	(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.
 */
/* %if-c-only */
    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
/* %endif */
/* %if-c++-only */
/* %endif */
{
	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 = (yy_size_t)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(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;
}

/* %if-c++-only */
/* %endif */

/** Destroy the buffer.
 * @param b a buffer created with yy_create_buffer()
 * 
 */
/* %if-c-only */
    void yy_delete_buffer (YY_BUFFER_STATE  b )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    
	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.
 */
/* %if-c-only */
    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
/* %endif */
/* %if-c++-only */
/* %endif */

{
	int oerrno = errno;
    
	yy_flush_buffer(b );

/* %if-c-only */
	b->yy_input_file = file;
/* %endif */
/* %if-c++-only */
/* %endif */
	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;
    }

/* %if-c-only */

        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
    
/* %endif */
/* %if-c++-only */
/* %endif */
	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.
 * 
 */
/* %if-c-only */
    void yy_flush_buffer (YY_BUFFER_STATE  b )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    	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( );
}

/* %if-c-or-c++ */
/** 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.
 *  
 */
/* %if-c-only */
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    	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;
}
/* %endif */

/* %if-c-or-c++ */
/** Removes and deletes the top of the stack, if present.
 *  The next element becomes the new top.
 *  
 */
/* %if-c-only */
void yypop_buffer_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
    	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;
	}
}
/* %endif */

/* %if-c-or-c++ */
/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
/* %if-c-only */
static void yyensure_buffer_stack (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
	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;
	}
}
/* %endif */

/* %if-c-only */
/** 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 0;

	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 = 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 = 0;
	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;
}
/* %endif */

/* %if-c-only */
/** 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 (yyconst char * yystr )
{
    
	return yy_scan_bytes(yystr,strlen(yystr) );
}
/* %endif */

/* %if-c-only */
/** 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  (yyconst char * yybytes, yy_size_t  _yybytes_len )
{
	YY_BUFFER_STATE b;
	char *buf;
	yy_size_t n;
	yy_size_t i;
    
	/* Get memory for full buffer, including space for trailing EOB's. */
	n = _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;
}
/* %endif */

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

/* %if-c-only */
static void yy_fatal_error (yyconst char* msg )
{
			(void) fprintf( stderr, "%s\n", msg );
	exit( YY_EXIT_FAILURE );
}
/* %endif */
/* %if-c++-only */
/* %endif */

/* 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. */

/* %if-c-only */
/* %if-reentrant */
/* %endif */

/** 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.
 * 
 */
yy_size_t yyget_leng  (void)
{
        return yyleng;
}

/** Get the current token.
 * 
 */

char *yyget_text  (void)
{
        return yytext;
}

/* %if-reentrant */
/* %endif */

/** 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 ;
}

/* %endif */

/* %if-reentrant */
/* %if-bison-bridge */
/* %endif */
/* %endif if-c-only */

/* %if-c-only */
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) = 0;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = (char *) 0;
    (yy_init) = 0;
    (yy_start) = 0;

/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = (FILE *) 0;
    yyout = (FILE *) 0;
#endif

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

/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
/* 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( );

/* %if-reentrant */
/* %endif */
    return 0;
}
/* %endif */

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst 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 (yyconst char * s )
{
	int n;
	for ( n = 0; s[n]; ++n )
		;

	return n;
}
#endif

void *yyalloc (yy_size_t  size )
{
			return (void *) 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 (void *) realloc( (char *) ptr, size );
}

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

/* %if-tables-serialization definitions */
/* %define-yytables   The name for this specific scanner's tables. */
#define YYTABLES_NAME "yytables"
/* %endif */

/* %ok-for-header */

#line 168 "c.l"



static char *keywords[] = {
    "break",
    "case",
    "continue",
    "default",
    "do",
    "else",
    "for",
    "goto",
    "if",
    "return",
    "sizeof",
    "switch",
    "while"
};

static char *types[] = {
    "char",
    "double",
    "float",
    "int",
    "void",
};

static char *qualifiers[] = {
    "long",
    "const",
    "register",
    "restrict",
    "short",
    "signed",
    "unsigned",
    "volatile",
    "inline"
};

void
init_tokens()
{
     int i;
     Symbol *sp;
    
     for (i = 0; i < NUMITEMS(keywords); i++) {
	  sp = install(keywords[i], INSTALL_OVERWRITE);
	  sp->type = SymToken;
	  sp->token_type = WORD;
     }
     
     for (i = 0; i < NUMITEMS(types); i++) {
	  sp = install(types[i], INSTALL_OVERWRITE);
	  sp->type = SymToken;
	  sp->token_type = TYPE;
	  sp->source = NULL;
	  sp->def_line = -1;
	  sp->ref_line = NULL;
     }	

     for (i = 0; i < NUMITEMS(qualifiers); i++) {
	  sp = install(qualifiers[i], INSTALL_OVERWRITE);
	  sp->type = SymToken;
	  sp->token_type = QUALIFIER;
	  sp->source = NULL;
	  sp->def_line = -1;
	  sp->ref_line = NULL;
     }	
     sp = install("...", INSTALL_OVERWRITE);
     sp->type = SymToken;
     sp->token_type = IDENTIFIER;
     sp->source = NULL;
     sp->def_line = -1;
     sp->ref_line = NULL;
}	

void
init_lex(int debug_level)
{
     yy_flex_debug = debug_level;
     obstack_init(&string_stk);
     init_tokens();
}

int
ident()
{
     /* Do not attempt any symbol table lookup if the previous token was
	STRUCT.  This helps properly parse constructs like:

	  typedef struct foo foo;
	  struct foo {
	    int dummy;
	  };
     */
     if (prev_token != STRUCT) {
          Symbol *sp = lookup(yytext);
          if (sp && sp->type == SymToken) {
	       yylval.str = sp->name;
	       return sp->token_type;
          }
     }
     obstack_grow(&string_stk, yytext, yyleng);
     obstack_1grow(&string_stk, 0);
     yylval.str = obstack_finish(&string_stk);
     return IDENTIFIER;
}



char *pp_bin;
char *pp_opts;
static struct obstack *opt_stack;

void
set_preprocessor(const char *arg)
{
     pp_bin = arg ? xstrdup(arg) : NULL;
}

void
pp_option(const char *arg)
{
     if (!opt_stack) {
	  if (!pp_bin)
	       pp_bin = CFLOW_PREPROC;
	  opt_stack = xmalloc(sizeof *opt_stack);
	  obstack_init(opt_stack);
     }
     obstack_1grow(opt_stack, ' ');
     obstack_grow(opt_stack, arg, strlen (arg));
}

void
pp_finalize()
{
     char *s;
     obstack_1grow(opt_stack, 0);
     s = obstack_finish(opt_stack);
     if (!pp_opts)
	  pp_opts = xstrdup(s);
     else {
	  pp_opts = xrealloc(pp_opts, strlen(pp_opts) + strlen(s) + 1);
	  strcat(pp_opts, s);
     }
     obstack_free(opt_stack, s);
     free(opt_stack);
     opt_stack = NULL;
}

FILE *
pp_open(const char *name)
{
     FILE *fp;
     char *s;
     size_t size;
     
     if (opt_stack)
	  pp_finalize();
     size = strlen(pp_bin) + 1 + strlen(name) + 1;
     if (pp_opts)
	  size += strlen(pp_opts);
     s = xmalloc(size);
     strcpy(s, pp_bin);
     if (pp_opts)
	  strcat(s, pp_opts);
     strcat(s, " ");
     strcat(s, name);
     if (debug)
	  fprintf(stderr, _("Command line: %s\n"), s);
     fp = popen(s, "r");
     if (!fp)
	  error(0, errno, _("cannot execute `%s'"), s);
     free(s);
     return fp;
}

void
pp_close(FILE *fp)
{
     pclose(fp);
}



int
yywrap()
{
     if (!yyin)
	  return 1;
     if (preprocess_option)
	  pp_close(yyin);
     else
	  fclose(yyin);
     yyin = NULL;
#ifdef FLEX_SCANNER
     yy_delete_buffer(YY_CURRENT_BUFFER);
#endif
     delete_statics();
     return 1;
}

static int hit_eof;

int
get_token()
{
     int tok;

     if (hit_eof)
          tok = 0;
     else {
          tok = yylex();
          prev_token = tok;
          if (!tok)
               hit_eof = 1;
     }
     return tok;
}

int
source(char *name)
{
     FILE *fp;

     fp = fopen(name, "r");
     if (!fp) {
	  error(0, errno, _("cannot open `%s'"), name);
	  return 1;
     }
     if (preprocess_option) {
	  fclose(fp);
	  fp = pp_open(name);
	  if (!fp)
	       return 1;
     }
     obstack_grow(&string_stk, name, strlen(name)+1);
     filename = obstack_finish(&string_stk);
     canonical_filename = filename;
     line_num = 1;
     input_file_count++;
     hit_eof = 0;

     yyrestart(fp);
     return 0;
}

static int
getnum(unsigned  base, int  count)
{
     int  c, n;
     unsigned i;

     for (n = 0; count; count--) {
	  if (isdigit(c = input()))
	       i = c - '0';
	  else
	       i = toupper(c) - 'A' + 10;
	  if (i > base) {
	       unput(c);
	       break;
	  }
	  n = n * base + i;
     }
     return n;
}

int
backslash()
{                                  
     int c;
     
     switch (c = input()) {                        
     case 'a':   return '\a';                  
     case 'b':   return '\b';                  
     case 'f':   return '\f';                  
     case 'n':   return '\n';                  
     case 'r':   return '\r';                  
     case 't':   return '\t';                  
     case 'x':   return getnum(16,2);          
     case '0':   return getnum(8,3);           
     }                                             
     return c;                                         
}                                                     

void
update_loc()
{
     char *p;
     
     for (p = strchr(yytext, '#')+1; *p && isspace(*p); p++)
	  ;
     if (p[0] == 'l') /* line */
	  p += 4;

     line_num = strtoul(p, &p, 10);
     for ( ; *p && isspace(*p); p++)
	  ;
     if (p[0] == '"') {
	  int n;
	  
	  for (p++, n = 0; p[n] && p[n] != '"'; n++)
	       ;
	  obstack_grow(&string_stk, p, n);
	  obstack_1grow(&string_stk, 0);
	  filename = obstack_finish(&string_stk);
     }
     if (debug > 1)
	  fprintf(stderr, _("New location: %s:%d\n"), filename, line_num);
}
          

