clexer.c

Go to the documentation of this file.

 
#line 3 "<stdout>"
 
#define  YY_INT_ALIGNED short int
 
/* A lexical scanner generated by flex */
 
#define yy_create_buffer c__create_buffer
#define yy_delete_buffer c__delete_buffer
#define yy_scan_buffer c__scan_buffer
#define yy_scan_string c__scan_string
#define yy_scan_bytes c__scan_bytes
#define yy_init_buffer c__init_buffer
#define yy_flush_buffer c__flush_buffer
#define yy_load_buffer_state c__load_buffer_state
#define yy_switch_to_buffer c__switch_to_buffer
#define yypush_buffer_state c_push_buffer_state
#define yypop_buffer_state c_pop_buffer_state
#define yyensure_buffer_stack c_ensure_buffer_stack
#define yy_flex_debug c__flex_debug
#define yyin c_in
#define yyleng c_leng
#define yylex c_lex
#define yylineno c_lineno
#define yyout c_out
#define yyrestart c_restart
#define yytext c_text
#define yywrap c_wrap
#define yyalloc c_alloc
#define yyrealloc c_realloc
#define yyfree c_free
 
#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
 
#ifdef yy_create_buffer
#define c__create_buffer_ALREADY_DEFINED
#else
#define yy_create_buffer c__create_buffer
#endif
 
#ifdef yy_delete_buffer
#define c__delete_buffer_ALREADY_DEFINED
#else
#define yy_delete_buffer c__delete_buffer
#endif
 
#ifdef yy_scan_buffer
#define c__scan_buffer_ALREADY_DEFINED
#else
#define yy_scan_buffer c__scan_buffer
#endif
 
#ifdef yy_scan_string
#define c__scan_string_ALREADY_DEFINED
#else
#define yy_scan_string c__scan_string
#endif
 
#ifdef yy_scan_bytes
#define c__scan_bytes_ALREADY_DEFINED
#else
#define yy_scan_bytes c__scan_bytes
#endif
 
#ifdef yy_init_buffer
#define c__init_buffer_ALREADY_DEFINED
#else
#define yy_init_buffer c__init_buffer
#endif
 
#ifdef yy_flush_buffer
#define c__flush_buffer_ALREADY_DEFINED
#else
#define yy_flush_buffer c__flush_buffer
#endif
 
#ifdef yy_load_buffer_state
#define c__load_buffer_state_ALREADY_DEFINED
#else
#define yy_load_buffer_state c__load_buffer_state
#endif
 
#ifdef yy_switch_to_buffer
#define c__switch_to_buffer_ALREADY_DEFINED
#else
#define yy_switch_to_buffer c__switch_to_buffer
#endif
 
#ifdef yypush_buffer_state
#define c_push_buffer_state_ALREADY_DEFINED
#else
#define yypush_buffer_state c_push_buffer_state
#endif
 
#ifdef yypop_buffer_state
#define c_pop_buffer_state_ALREADY_DEFINED
#else
#define yypop_buffer_state c_pop_buffer_state
#endif
 
#ifdef yyensure_buffer_stack
#define c_ensure_buffer_stack_ALREADY_DEFINED
#else
#define yyensure_buffer_stack c_ensure_buffer_stack
#endif
 
#ifdef yylex
#define c_lex_ALREADY_DEFINED
#else
#define yylex c_lex
#endif
 
#ifdef yyrestart
#define c_restart_ALREADY_DEFINED
#else
#define yyrestart c_restart
#endif
 
#ifdef yylex_init
#define c_lex_init_ALREADY_DEFINED
#else
#define yylex_init c_lex_init
#endif
 
#ifdef yylex_init_extra
#define c_lex_init_extra_ALREADY_DEFINED
#else
#define yylex_init_extra c_lex_init_extra
#endif
 
#ifdef yylex_destroy
#define c_lex_destroy_ALREADY_DEFINED
#else
#define yylex_destroy c_lex_destroy
#endif
 
#ifdef yyget_debug
#define c_get_debug_ALREADY_DEFINED
#else
#define yyget_debug c_get_debug
#endif
 
#ifdef yyset_debug
#define c_set_debug_ALREADY_DEFINED
#else
#define yyset_debug c_set_debug
#endif
 
#ifdef yyget_extra
#define c_get_extra_ALREADY_DEFINED
#else
#define yyget_extra c_get_extra
#endif
 
#ifdef yyset_extra
#define c_set_extra_ALREADY_DEFINED
#else
#define yyset_extra c_set_extra
#endif
 
#ifdef yyget_in
#define c_get_in_ALREADY_DEFINED
#else
#define yyget_in c_get_in
#endif
 
#ifdef yyset_in
#define c_set_in_ALREADY_DEFINED
#else
#define yyset_in c_set_in
#endif
 
#ifdef yyget_out
#define c_get_out_ALREADY_DEFINED
#else
#define yyget_out c_get_out
#endif
 
#ifdef yyset_out
#define c_set_out_ALREADY_DEFINED
#else
#define yyset_out c_set_out
#endif
 
#ifdef yyget_leng
#define c_get_leng_ALREADY_DEFINED
#else
#define yyget_leng c_get_leng
#endif
 
#ifdef yyget_text
#define c_get_text_ALREADY_DEFINED
#else
#define yyget_text c_get_text
#endif
 
#ifdef yyget_lineno
#define c_get_lineno_ALREADY_DEFINED
#else
#define yyget_lineno c_get_lineno
#endif
 
#ifdef yyset_lineno
#define c_set_lineno_ALREADY_DEFINED
#else
#define yyset_lineno c_set_lineno
#endif
 
#ifdef yywrap
#define c_wrap_ALREADY_DEFINED
#else
#define yywrap c_wrap
#endif
 
#ifdef yyalloc
#define c_alloc_ALREADY_DEFINED
#else
#define yyalloc c_alloc
#endif
 
#ifdef yyrealloc
#define c_realloc_ALREADY_DEFINED
#else
#define yyrealloc c_realloc
#endif
 
#ifdef yyfree
#define c_free_ALREADY_DEFINED
#else
#define yyfree c_free
#endif
 
#ifdef yytext
#define c_text_ALREADY_DEFINED
#else
#define yytext c_text
#endif
 
#ifdef yyleng
#define c_leng_ALREADY_DEFINED
#else
#define yyleng c_leng
#endif
 
#ifdef yyin
#define c_in_ALREADY_DEFINED
#else
#define yyin c_in
#endif
 
#ifdef yyout
#define c_out_ALREADY_DEFINED
#else
#define yyout c_out
#endif
 
#ifdef yy_flex_debug
#define c__flex_debug_ALREADY_DEFINED
#else
#define yy_flex_debug c__flex_debug
#endif
 
#ifdef yylineno
#define c_lineno_ALREADY_DEFINED
#else
#define yylineno c_lineno
#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
    
    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
     *       access to the local variable yy_act. Since yyless() is a macro, it would break
     *       existing scanners that call yyless() from OUTSIDE yylex.
     *       One obvious solution it to make yy_act a global. I tried that, and saw
     *       a 5% performance hit in a non-yylineno scanner, because yy_act is
     *       normally declared as a register variable-- so it is not worth it.
     */
    #define  YY_LESS_LINENO(n) \
            do { \
                int yyl;\
                for ( yyl = n; yyl < yyleng; ++yyl )\
                    if ( yytext[yyl] == '\n' )\
                        --yylineno;\
            }while(0)
    #define YY_LINENO_REWIND_TO(dst) \
            do {\
                const char *p;\
                for ( p = yy_cp-1; p >= (dst); --p)\
                    if ( *p == '\n' )\
                        --yylineno;\
            }while(0)
    
/* 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 , *yyout ;
 
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; \
        yyleng = (int) (yy_cp - yy_bp); \
        (yy_hold_char) = *yy_cp; \
        *yy_cp = '\0'; \
        (yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 73
#define YY_END_OF_BUFFER 74
/* 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[282] =
    {   0,
        0,    0,    0,    0,   74,   72,    6,    5,   46,   72,
       45,   49,   72,   59,   60,   43,   41,   62,   42,   63,
       44,   16,   16,   53,   61,   36,   35,   37,   52,   71,
       71,   57,   58,   51,   71,   71,   55,   50,   56,   54,
       72,   73,    1,   73,   32,    0,    0,   10,    0,   23,
       47,   25,    0,    0,   21,   38,   19,   39,   20,   40,
        0,   12,    0,    2,   22,   12,   15,   16,    0,   16,
       16,    0,   16,   29,   33,   31,   34,   30,   71,    0,
        0,   26,   71,   71,   71,   24,   48,    0,    0,    0,
        0,    0,    1,    0,    1,    0,    8,    0,    0,    0,
 
        0,   18,    0,   12,   13,    0,    0,    2,    2,    2,
        0,   15,   15,   15,    0,   12,   16,   16,   16,   16,
        0,   14,   27,   28,    0,   11,    0,    0,    0,   71,
       71,   71,   71,   71,   71,   71,    0,    4,    0,    0,
        0,    0,    0,    0,    0,    0,    0,   12,   13,    0,
       12,   15,   15,   15,   15,   16,    0,   14,   14,    0,
       14,   14,    9,    0,    0,    0,    0,   71,   71,   71,
       71,   71,   71,   71,    0,    0,    0,    0,    0,    0,
       15,    0,    0,   14,   14,    0,    0,   12,   14,   14,
        0,    0,    0,    0,   71,   65,   71,   71,   71,   71,
 
       71,    0,   17,    0,    0,    0,   12,    0,   12,   12,
       12,    0,   12,    0,   12,   14,    0,    0,    0,    0,
       71,   71,   71,   71,   71,   64,    0,    0,    0,    0,
       12,    0,    0,   12,    0,    0,    0,    0,    0,    0,
        0,    7,   71,   71,   71,   71,    3,    0,    0,   12,
        0,   12,    0,    0,    0,    0,   71,   68,   71,   71,
        3,    0,    0,    0,   71,   71,   71,   66,    0,    0,
        0,   71,   69,   70,    0,    0,   71,    0,   71,   67,
        0
    } ;
 
static const YY_CHAR yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    4,    5,    6,    1,    7,    8,    9,   10,
       11,   12,   13,   14,   15,   16,   17,   18,   19,   19,
       19,   19,   19,   19,   19,   20,   20,   21,   22,   23,
       24,   25,   26,    1,   27,   27,   27,   27,   28,   29,
       30,   30,   30,   30,   30,   31,   30,   30,   30,   32,
       30,   30,   30,   30,   33,   30,   30,   34,   30,   30,
       35,   36,   37,   38,   39,    1,   40,   41,   27,   42,
 
       43,   44,   45,   30,   46,   47,   30,   48,   49,   50,
       51,   52,   53,   54,   55,   56,   57,   58,   30,   59,
       30,   60,   61,   62,   63,   64,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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[65] =
    {   0,
        1,    1,    1,    1,    2,    1,    1,    1,    3,    1,
        1,    1,    1,    1,    1,    4,    1,    5,    5,    6,
        1,    1,    1,    1,    1,    2,    6,    6,    6,    7,
        8,    8,    9,    7,    1,    2,    1,    1,    7,    5,
        5,    6,    6,    5,    7,    7,    7,    8,    7,   10,
        7,    8,    7,   10,    7,   10,    9,   10,   10,    7,
        1,    1,    1,    1
    } ;
 
static const flex_int16_t yy_base[329] =
    {   0,
        0,  605,   62,   63,  609,  838,  838,  838,   43,   64,
      583,   60,  569,  838,  838,  577,   57,  838,   58,   56,
       68,   85,   68,  838,  838,   54,  576,   64,  838,    0,
       85,  838,  838,  571,   75,  548,  838,   47,  838,  838,
      104,   76,  838,   90,  838,  536,  103,  838,    0,  838,
      838,  838,  579,   92,  838,  838,  838,  838,  838,  838,
      570,  139,  573,   94,  838,   89,  172,    0,  116,  122,
      132,  567,  156,  552,  838,  838,  838,  551,    0,  110,
      537,  838,  516,  166,  494,  838,  838,  175,  178,  549,
      496,  118,  838,  138,  140,  499,  838,  143,    0,    0,
 
        0,  838,  213,  155,  194,  530,  152,  142,  838,  502,
      221,  219,  227,  221,  198,  248,  228,  229,  258,  265,
        0,  266,  838,  838,  217,  838,    0,  526,  269,  492,
      476,  460,  465,  468,  467,  463,  501,  838,  287,  281,
      455,  432,  291,    0,    0,  473,  301,  311,  838,  316,
      319,  328,  325,  344,  336,  346,  178,  360,  294,  381,
       89,  321,  838,  364,    0,    0,    0,  436,  430,  414,
      417,  419,  415,  400,  405,  442,  432,    0,    0,  430,
      370,  391,  401,  114,  838,  327,  404,  409,  403,  385,
      417,    0,    0,  409,  366,    0,  364,  359,  353,  354,
 
      351,  341,  838,    0,    0,  412,  429,  425,  443,  474,
      220,  465,  480,  481,  500,  838,  379,    0,    0,  372,
      340,  327,  320,  306,  286,    0,  284,    0,  313,  521,
      520,  540,  449,  543,  549,  443,  553,  482,    0,    0,
      307,    0,  260,  269,  269,  249,  301,    0,  481,  579,
      560,  584,  528,    0,  282,  275,  234,  234,  226,  204,
      257,    0,    0,  242,  195,  180,  175,    0,    0,    0,
      199,  157,    0,    0,    0,  164,  127,   86,   52,    0,
      838,  632,  642,  652,  658,  668,  677,  687,  697,  704,
      710,  720,  730,  736,  738,  740,  742,  745,  753,  759,
 
      761,  765,  767,  769,  771,  773,  775,  777,  779,  783,
      785,  787,  789,  791,  795,  797,  799,  801,  805,  807,
      809,  813,  815,  817,  821,  823,  827,  831
    } ;
 
static const flex_int16_t yy_def[329] =
    {   0,
      281,    1,  282,  282,  281,  281,  281,  281,  281,  283,
      281,  281,  284,  281,  281,  281,  281,  281,  281,  281,
      281,  281,   22,  281,  281,  281,  281,  281,  281,  285,
      285,  281,  281,  281,  285,  285,  281,  281,  281,  281,
      281,  286,  281,  286,  281,  281,  283,  281,  283,  281,
      281,  281,  281,  287,  281,  281,  281,  281,  281,  281,
      281,  281,  288,  289,  281,   62,  281,   23,  281,  281,
      281,  290,  281,  281,  281,  281,  281,  281,  285,  291,
      292,  281,  285,  285,  285,  281,  281,  281,  293,  281,
      281,  286,  281,  286,  286,  281,  281,  281,  294,  295,
 
      296,  281,  281,  281,  281,  288,  288,  289,  281,  289,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      297,  298,  281,  281,  291,  281,  291,  281,  299,  285,
      285,  285,  285,  285,  285,  285,  293,  281,  293,  281,
      281,  281,  281,  300,  301,  302,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  297,  298,  281,  281,
      281,  281,  281,  281,  303,  304,  305,  285,  285,  285,
      285,  285,  285,  285,  281,  281,  281,  306,  307,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  308,  309,  310,  285,  285,  285,  285,  285,  285,
 
      285,  281,  281,  311,  312,  281,  281,  281,  281,  281,
      210,  281,  281,  281,  281,  281,  281,  313,  314,  315,
      285,  285,  285,  285,  285,  285,  281,  316,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  317,  318,
      319,  285,  285,  285,  285,  285,  281,  320,  281,  281,
      281,  281,  281,  321,  281,  322,  285,  285,  285,  285,
      281,  323,  324,  325,  285,  285,  285,  285,  312,  326,
      327,  285,  285,  285,  318,  328,  285,  281,  285,  285,
        0,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
 
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281
    } ;
 
static const flex_int16_t yy_nxt[903] =
    {   0,
        6,    7,    8,    9,   10,    6,   11,   12,   13,   14,
       15,   16,   17,   18,   19,   20,   21,   22,   23,   23,
       24,   25,   26,   27,   28,   29,   30,   30,   30,   30,
       31,   30,   30,   30,   32,    6,   33,   34,   35,   30,
       30,   30,   30,   30,   30,   30,   30,   30,   30,   30,
       30,   30,   30,   30,   36,   30,   30,   30,   30,   30,
       37,   38,   39,   40,   43,   43,   45,   51,   48,   56,
       86,   61,   58,   62,   62,   62,   74,   75,   93,   63,
       57,   59,   60,   52,   64,   68,   68,   77,   78,   80,
      280,   65,   95,   81,  163,   46,  109,   44,   44,   49,
 
       66,  281,   67,   67,   68,   88,   83,   48,   87,   98,
       98,   94,   69,   84,  126,   70,  111,   71,   72,  189,
       93,   89,   89,   89,   99,   94,  281,   69,  115,  110,
      115,  111,   73,  116,  116,  116,  190,   66,   49,   90,
       95,   71,   93,   72,  109,  127,  185,   66,  100,   69,
      101,   97,  117,   94,  118,   91,   62,   62,   62,   69,
      143,  143,  119,  107,   69,  279,  103,  104,  109,  104,
      185,   66,  163,   94,   69,   94,   88,  110,  118,  120,
      138,  103,  104,   69,  105,  105,  104,   66,  118,   67,
       67,   68,   89,   89,   89,  139,  139,  139,   69,   69,
 
      149,  149,  112,  117,  113,  131,  277,  163,  132,  182,
       90,  133,  118,  274,   69,  116,  116,  116,  273,  114,
      134,  126,  149,  135,  149,  147,   91,  147,  113,  182,
      148,  148,  148,  150,   66,  150,   66,  149,  151,  151,
      151,  149,   66,   66,   66,  272,   69,  232,   69,  152,
      163,  153,  127,  153,   69,   69,   69,  154,  261,  268,
      118,   69,  232,   69,  267,  116,  116,  116,  152,   69,
       69,   69,  266,   66,  155,  153,  104,  153,  104,  265,
       66,  121,  140,  163,  118,   69,  164,  164,  156,  138,
      163,  104,   69,  105,  105,  104,  159,  160,  161,   97,
 
       69,  165,  261,  260,  139,  139,  139,   69,  177,  177,
      259,  258,  156,  162,  257,  163,   90,  160,  148,  148,
      148,   97,  161,  247,  184,  166,  185,  167,  148,  148,
      148,  246,   91,  151,  151,  151,  151,  151,  151,  104,
       66,  104,  187,   66,  188,  188,  188,  104,  245,  104,
      185,   66,   69,  185,  104,   69,  105,  105,  104,   66,
      153,   66,  104,   69,  105,  105,  104,   69,  184,  244,
       69,   69,  163,   69,  181,  121,  243,  185,   69,  242,
      163,  191,  191,  181,  153,   66,   69,  163,   69,  227,
      159,  183,  161,  186,  226,  186,  187,   69,  188,  188,
 
      188,  225,  224,  206,  223,  206,  222,  162,  207,  207,
      207,  183,   69,  208,  221,  208,  161,  163,  209,  209,
      209,  210,  210,  210,  211,  163,  188,  188,  188,  207,
      207,  207,  216,  216,  217,  217,  212,  104,   97,  213,
       97,  214,  209,  209,  209,  203,  207,  207,  207,  202,
      201,  212,  104,  200,  105,  105,  215,  104,  211,  104,
      209,  209,  209,  199,  198,  214,  234,  234,  234,  197,
      212,  104,  104,  104,  105,  105,  104,  233,  196,  233,
      195,   97,  234,  234,  234,  212,  104,  176,  105,  105,
      104,  210,  210,  210,  175,  211,  211,  211,  250,  250,
 
      250,  230,  231,  138,  231,  174,  173,  212,  212,  212,
      235,  237,  236,  172,  171,  211,  230,  231,  170,  105,
      105,  231,  212,  212,  212,  149,  149,  212,  238,  253,
      169,  168,  236,  249,  163,  249,  236,  110,  250,  250,
      250,  107,  212,  211,  142,  149,  149,  235,  104,  141,
      104,  140,  251,  136,  251,  212,  236,  252,  252,  252,
      234,  234,  234,  104,  211,  105,  105,  104,  211,  130,
      212,  231,  129,  231,  124,  123,  212,  252,  252,  252,
      212,  236,  121,  253,  107,  102,  231,   97,  105,  105,
      231,  212,   96,   85,   82,  212,  250,  250,  250,   76,
 
       55,  252,  252,  252,   54,  236,   50,  231,  281,  231,
       41,  281,  231,  281,  231,  281,  281,  281,  281,  281,
      281,  281,  231,  281,  105,  105,  231,  231,  281,  105,
      105,  231,   42,   42,   42,   42,   42,   42,   42,   42,
       42,   42,   47,   47,   47,   47,   47,   47,   47,   47,
       47,   47,   53,   53,   53,   53,   53,   53,   53,   53,
       53,   53,   79,   79,   79,   79,   79,   79,   92,   92,
       92,   92,   92,   92,   92,   92,   92,   92,   53,   53,
      281,   53,  281,  281,  281,   53,   53,  106,  106,  106,
      106,  106,  106,  106,  106,  106,  106,  108,  108,  108,
 
      108,  108,  108,  108,  108,  108,  108,  122,  122,  122,
      125,  125,  125,  125,  125,  125,  125,  125,  125,  125,
      128,  128,  128,  128,  128,  128,  128,  128,  128,  128,
      137,  137,  137,  137,  137,  137,  137,  137,  137,  137,
      144,  144,  145,  145,  146,  146,  157,  157,  158,  158,
      158,  281,  158,  158,  128,  128,  281,  128,  281,  281,
      281,  128,  128,  178,  178,  179,  179,  180,  281,  180,
      180,  192,  192,  193,  193,  194,  194,  204,  204,  205,
      205,  218,  218,  219,  219,  220,  281,  220,  220,  228,
      228,  229,  229,  239,  239,  240,  240,  241,  281,  241,
 
      241,  248,  248,  254,  254,  255,  255,  256,  281,  256,
      256,  262,  262,  263,  263,  264,  281,  264,  264,  269,
      269,  270,  270,  271,  281,  271,  271,  275,  275,  276,
      281,  276,  276,  278,  281,  278,  278,    5,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
 
      281,  281
    } ;
 
static const flex_int16_t yy_chk[903] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    3,    4,    9,   12,   10,   17,
       38,   20,   19,   20,   20,   20,   26,   26,   42,   21,
       17,   19,   19,   12,   21,   23,   23,   28,   28,   31,
      279,   21,   44,   31,  278,    9,   64,    3,    4,   10,
 
       22,   23,   22,   22,   22,   41,   35,   47,   38,   54,
       54,   42,   22,   35,   80,   22,   66,   22,   22,  161,
       92,   41,   41,   41,   54,   44,   23,   22,   69,   64,
       69,   66,   22,   69,   69,   69,  161,   70,   47,   41,
       94,   22,   95,   22,  108,   80,  184,   71,   54,   70,
       54,   98,   70,   92,   70,   41,   62,   62,   62,   71,
       98,   98,   71,  107,   70,  277,   62,   62,  107,   62,
      184,   73,  276,   94,   71,   95,   88,  108,   70,   71,
       89,   62,   62,   73,   62,   62,   62,   67,   73,   67,
       67,   67,   88,   88,   88,   89,   89,   89,   73,   67,
 
      104,  104,   67,   73,   67,   84,  272,  271,   84,  157,
       88,   84,   73,  267,   67,  115,  115,  115,  266,   67,
       84,  125,  105,   84,  105,  103,   88,  103,   67,  157,
      103,  103,  103,  111,  112,  111,  114,  105,  111,  111,
      111,  105,  113,  117,  118,  265,  112,  211,  114,  112,
      264,  112,  125,  114,  113,  117,  118,  113,  261,  260,
      117,  112,  211,  114,  259,  116,  116,  116,  114,  113,
      117,  118,  258,  119,  113,  112,  116,  114,  116,  257,
      120,  122,  140,  256,  117,  119,  129,  129,  119,  139,
      255,  116,  120,  116,  116,  116,  122,  122,  122,  143,
 
      119,  129,  247,  246,  139,  139,  139,  120,  143,  143,
      245,  244,  120,  122,  243,  241,  140,  122,  147,  147,
      147,  229,  122,  227,  159,  129,  159,  129,  148,  148,
      148,  225,  140,  150,  150,  150,  151,  151,  151,  148,
      153,  148,  186,  152,  186,  186,  186,  151,  224,  151,
      159,  155,  153,  162,  148,  152,  148,  148,  148,  154,
      152,  156,  151,  155,  151,  151,  151,  153,  162,  223,
      152,  154,  164,  156,  154,  158,  222,  162,  155,  221,
      220,  164,  164,  155,  152,  181,  154,  217,  156,  202,
      158,  158,  158,  160,  201,  160,  160,  181,  160,  160,
 
      160,  200,  199,  182,  198,  182,  197,  158,  182,  182,
      182,  158,  181,  183,  195,  183,  158,  194,  183,  183,
      183,  187,  187,  187,  188,  191,  188,  188,  188,  206,
      206,  206,  190,  189,  191,  191,  188,  188,  180,  188,
      177,  188,  208,  208,  208,  176,  207,  207,  207,  175,
      174,  188,  188,  173,  188,  188,  188,  207,  236,  207,
      209,  209,  209,  172,  171,  188,  233,  233,  233,  170,
      236,  209,  207,  209,  207,  207,  207,  212,  169,  212,
      168,  146,  212,  212,  212,  236,  209,  142,  209,  209,
      209,  210,  210,  210,  141,  213,  214,  238,  249,  249,
 
      249,  210,  210,  137,  210,  136,  135,  213,  214,  238,
      213,  214,  213,  134,  133,  215,  210,  210,  132,  210,
      210,  210,  213,  214,  238,  213,  213,  215,  214,  238,
      131,  130,  215,  230,  128,  230,  213,  110,  230,  230,
      230,  106,  215,  253,   96,  215,  215,  215,  231,   91,
      231,   90,  232,   85,  232,  253,  215,  232,  232,  232,
      234,  234,  234,  231,  235,  231,  231,  231,  237,   83,
      253,  234,   81,  234,   78,   74,  235,  251,  251,  251,
      237,  235,   72,  237,   63,   61,  234,   53,  234,  234,
      234,  235,   46,   36,   34,  237,  250,  250,  250,   27,
 
       16,  252,  252,  252,   13,  235,   11,  250,    5,  250,
        2,    0,  252,    0,  252,    0,    0,    0,    0,    0,
        0,    0,  250,    0,  250,  250,  250,  252,    0,  252,
      252,  252,  282,  282,  282,  282,  282,  282,  282,  282,
      282,  282,  283,  283,  283,  283,  283,  283,  283,  283,
      283,  283,  284,  284,  284,  284,  284,  284,  284,  284,
      284,  284,  285,  285,  285,  285,  285,  285,  286,  286,
      286,  286,  286,  286,  286,  286,  286,  286,  287,  287,
        0,  287,    0,    0,    0,  287,  287,  288,  288,  288,
      288,  288,  288,  288,  288,  288,  288,  289,  289,  289,
 
      289,  289,  289,  289,  289,  289,  289,  290,  290,  290,
      291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
      292,  292,  292,  292,  292,  292,  292,  292,  292,  292,
      293,  293,  293,  293,  293,  293,  293,  293,  293,  293,
      294,  294,  295,  295,  296,  296,  297,  297,  298,  298,
      298,    0,  298,  298,  299,  299,    0,  299,    0,    0,
        0,  299,  299,  300,  300,  301,  301,  302,    0,  302,
      302,  303,  303,  304,  304,  305,  305,  306,  306,  307,
      307,  308,  308,  309,  309,  310,    0,  310,  310,  311,
      311,  312,  312,  313,  313,  314,  314,  315,    0,  315,
 
      315,  316,  316,  317,  317,  318,  318,  319,    0,  319,
      319,  320,  320,  321,  321,  322,    0,  322,  322,  323,
      323,  324,  324,  325,    0,  325,  325,  326,  326,  327,
        0,  327,  327,  328,    0,  328,  328,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
 
      281,  281
    } ;
 
/* Table of booleans, true if rule could match eol. */
static const flex_int32_t yy_rule_can_match_eol[74] =
    {   0,
1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,     };
 
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
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "clex.l"
/* $Id: clex.l 23412 2017-08-09 15:07:09Z irigoin $ */
/******************** LEXICAL ANALYZER **************************
 
  Here are the lexical rules, based on the work of people from
  Open Source Quality projects (http://osq.cs.berkeley.edu/), used
  by the CCured source-to-source translator for C
 
 
*****************************************************************/
/*(*
 *
 * Copyright (c) 2001-2003,
 *  George C. Necula    <necula@cs.berkeley.edu>
 *  Scott McPeak        <smcpeak@cs.berkeley.edu>
 *  Wes Weimer          <weimer@cs.berkeley.edu>
 *  Ben Liblit          <liblit@cs.berkeley.edu>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 3. The names of the contributors may not be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *)
(* FrontC -- lexical analyzer
**
** 1.0  3.22.99 Hugues Cassé    First version.
** 2.0  George Necula 12/12/00: Many extensions
*)*/
#define YY_NO_INPUT 1
#line 59 "clex.l"
#ifdef HAVE_CONFIG_H
    #include "pips_config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
 
#include "genC.h"
#include "linear.h"
#include "ri.h"
#include "ri-util.h"
#include "misc.h"
 
#include "c_syntax.h"
#include "cyacc.h"
 
 
/* To track the user line number, that is the one in the original user file */
static int C_line_number = UNDEFINED_C_LINE_NUMBER;
 
/* The line increment is set to zero when header files are parsed. The
 * goal is to reconstruct the line number in the user file and not the
 * line number in the preprocessed file.
 *
 * This is performed in analyze_preprocessor_line() (util.c)
 */
int C_line_increment = 1;
 
/* To keep track of line intervals */
static int previous_c_lineno = UNDEFINED_C_LINE_NUMBER;
 
int get_previous_c_lineno()
{
  return previous_c_lineno;
}
 
/* Use a stack to survive to file inclusions if any.
 
   I guess that it is currently not used since file inclusion is already
   done by the preprocessor... RK
*/
DEFINE_LOCAL_STACK(line_number, _int)
 
/* To track the absolute line number in the file that is parsed
   use the default flex yylineno that is renamed c_lineno here */
/* Use a stack to survive to file inclusions if any */
DEFINE_LOCAL_STACK(absolute_line_number, _int)
 
/* Count the number of c in s. */
unsigned int character_occurences_in_string(string s, char c)
{
  string p = string_undefined;
  unsigned int count = 0;
 
  for(p=s; *p!='\0'; p++) {
    count += (*p==c)? 1 : 0 ;
  }
  return count;
}
␌
static int previous_C_line_number = UNDEFINED_C_LINE_NUMBER;
 
int get_current_C_line_number(void)
{
  /* FI: I assume that get_current_C_line_number is called only 
   * by some kind of make_statement()
   *
   * The PIPS preprocessed C function files contain a specific first line
   * to convert the line number in the workspace unto a line number in the
   * user source file.
   */
  previous_C_line_number = C_line_number;
  previous_c_lineno = c_lineno;
  return C_line_number;
}
 
/* Should be called just before get_current_C_line_number */
int get_previous_C_line_number(void)
{
  return previous_C_line_number;
}
 
void set_current_C_line_number(void)
{
  if (C_line_number == UNDEFINED_C_LINE_NUMBER) {
    /* Initialize the user line number... */
    C_line_number = FIRST_C_LINE_NUMBER;
    // Rely on preprocessor pragma lines, which are not always present
    // especially for code synthesized by PIPS...
    // C_line_number = UNDEFINED_C_LINE_NUMBER;
    previous_C_line_number = FIRST_C_LINE_NUMBER;
    /* ... and the absolute line number in the current file */
    c_lineno = FIRST_C_LINE_NUMBER;
    /* The first line is used to indicate the line number in the user 
     * source file
     */
    previous_c_lineno = FIRST_C_LINE_NUMBER + 1;
  }
  else
   pips_internal_error("C_line_number not resetted\n");
 
   C_line_increment = 1;
 
  /* Some check on it first? It should have been disallocated by reset_current_C_line_number() */
  make_line_number_stack();
  make_absolute_line_number_stack();
}
 
/* The line number stack, designed for structured control structure, is
   not used yet. */
void push_current_C_line_number(void)
{
  int ln = get_current_C_line_number();
 
  line_number_push(ln);
  absolute_line_number_push(c_lineno);
}
 
int pop_current_C_line_number(void)
{
  int ln = line_number_pop();
  c_lineno = absolute_line_number_pop();
 
  return ln;
}
 
void reset_current_C_line_number(void)
{
  C_line_number = UNDEFINED_C_LINE_NUMBER;
  previous_C_line_number = UNDEFINED_C_LINE_NUMBER;
  c_lineno = FIRST_C_LINE_NUMBER;
  previous_c_lineno = UNDEFINED_C_LINE_NUMBER;
 
  if(!line_number_empty_p()) {
    pips_internal_error("Line number stack is not empty\n");
  }
  free_line_number_stack();
  free_absolute_line_number_stack();
}
 
void error_reset_current_C_line_number(void)
{
  C_line_number = UNDEFINED_C_LINE_NUMBER;
  previous_C_line_number = UNDEFINED_C_LINE_NUMBER;
  c_lineno = FIRST_C_LINE_NUMBER;
  previous_c_lineno = UNDEFINED_C_LINE_NUMBER;
 
  free_line_number_stack();
  free_absolute_line_number_stack();
}
␌
/* Comment management:
 
   - comments within declarations are misplaced (because there is no
     corresponding attachment point)
 
   - comments for structured control structures such as "for", "switch",
     "while",... are stacked so that we can get them back when building
     the statement at the end of the statement;
 
     "do .... while()" is not handled properly; "else" cannot carry a
     comment, because the "while" and "else" do not really exist in the
     RI;
 
   - the comments for other statements are the current comments
 
   - end-of-line comments placed after a statement are stored as comment
     for the next statement
 
   - end-of-line before comments that can be retained by the C parser are
     gathered with the comment
 
   - comments appearing by the end of a block are lost (no NOP statement
     is generated to carry them yet)
 
   - linefeed and comments inside a statement are collected as a comment
     before statement (some weird impact on print-out may occur); same as
     for declaration statements, but less frequent
 
   - some comments are still ignored, although available (to be implemented)
*/
 
static string C_current_comment = string_undefined;
/* To see if comments are collected within a statement or outside it is pretty easy to turn it on. It is more difficult to turn it off. */
static bool token_has_been_seen_p = false;
 
void reset_token_has_been_seen_p() {token_has_been_seen_p = false;}
 
DEFINE_LOCAL_STACK(comments, string)
 
static int bracket_depth = -1;
 
/* Return the current comment as a string to be freed by the caller and
   reset the current comment. If the current comment is undefined, returns
   a copy of the empty string, "".
 
   Reset also the current comment.
 */
string get_current_C_comment(void)
{
  string cc = C_current_comment;
  C_current_comment = string_undefined;
  if (cc != string_undefined) {
    if (cc[0] == '\n') {
      /* If the comment begins with a new-line, it is indeed the new-line
         that ends the previous statement, so skip it. Quicker than strlen()
         + memmove(): */
      char * p = &cc[0];
      do {
        p[0] = p[1];
      }
      while (*p++ != '\0');
      /* Note there won't be a memory leak since the orginal '\0' is in the
         malloc() bloc to be free()ed anyway... */
    }
    /* If the comment is only an empty one, do not retain it: */
    if (cc[0] == '\0') {
      /* Do retain it to keep the statement data structure easy to use, allowing strdup() on its text fields */
      //free(cc);
      //cc = string_undefined;
      ;
    }
    else {
      /* Remove the trailing new-line if any since the RI is already
         line-oriented at the comment level: This is already done above. */
      char * last_newline = strrchr(cc, '\n');
      if (last_newline != NULL && last_newline[1] == '\0') {
        /* It is a trailing new-line: just get rid of it: */
        //last_newline[0] = '\0';
        ;
      }
    }
  }
  else
    cc = strdup("");
  /* pips_debug(3, "get_current_C_comment comment \"%s\"\n",
     cc); */
  // Too early
  // token_has_been_seen_p = false;
  return cc;
}
 
/* Push the current C comment so that we can get it back when building the
   statement later
 
   This reset the current comment through get_current_C_comment()
*/
void push_current_C_comment(void)
{
  string cc = get_current_C_comment();
 
  if (string_undefined_p(cc))
    pips_debug(3, "empty comment pushed at line %d\n",
               get_current_C_line_number());
  else
    pips_debug(3, "comment \"%s\" pushed at line %d\n", cc,
               get_current_C_line_number());
   comments_push(cc);
}
 
/* Pop the current comment.
 
   @return the previous current comment.
 
   This is typically used at the end of a statement to be built.
 
   Note this do not set the current comment. Strange API...
*/
string pop_current_C_comment(void)
{
  string cc = comments_pop();
  if (string_undefined_p(cc))
    pips_debug(3, "empty comment popped at line %d\n",
               get_current_C_line_number());
  else
    pips_debug(3, "comment \"%s\" popped at line %d\n", cc,
               get_current_C_line_number());
  return cc;
}
 
/* Add a comment to the current one */
void update_C_comment(string a_comment)
{
  /* Do not add LFs that appear within a statement */
  bool is_LF_p = *a_comment=='\n' && *(a_comment+1)=='\000';
  if(!(token_has_been_seen_p && a_comment!=NULL
     && is_LF_p)) {
    string new_comment = string_undefined;
    // FI: seems to imply that concatenate accepts string_undefined as an argument...
    int l = string_undefined_p(C_current_comment)? 0 : strlen(C_current_comment);
    /* Do not concatenate two comments without a LF */
    if(l>0 && *(C_current_comment+l-1)!='\n' && !is_LF_p)
      new_comment = strdup(concatenate(C_current_comment, "\n", a_comment, NULL));
    else
      new_comment = strdup(concatenate(C_current_comment, a_comment, NULL));
 
    if (!string_undefined_p(C_current_comment))
      free(C_current_comment);
    C_current_comment = new_comment;
  }
  else {
    static int c = 0;
    c++;
    pips_debug(8, "LF ignored: %d\n", c++);
  }
 
  pips_debug(3,"update_C_comment %s\n",
              C_current_comment==string_undefined?
              "still undefined" : C_current_comment);
}
 
/* Remove "extra_LF" trailing LF from C_current_comment if they can be
 * found at the end of the comment string.  
 */
void remove_LFs_from_C_comment(int extra_LF)
{
  if(!token_has_been_seen_p && C_current_comment != string_undefined) {
    int l = strlen(C_current_comment);
    int c = 0;
    char * p = C_current_comment+l-1;
    pips_debug(3,"begin: %s\n", C_current_comment);
    // pips_assert("The comment string is longer than the number of LF to remove\n",
    //        extra_LF<=l);
    if(extra_LF<=l) {
      while(c<extra_LF && *p=='\n') {
         c++;
         *p = '\000';
         p--;
      }
      if(c==extra_LF) { // We are fine
        ;
      }
      else {
        // Should be a pips_internal_warning()
        pips_user_warning("%d extraneous LF left in comment\n", extra_LF-c);
      }
    }
    pips_debug(3,"end: %s\n", C_current_comment);
  }
}
 
/* Discard a C comment because we don't know how to deal with it */
void discard_C_comment()
{
  if(!string_undefined_p(C_current_comment)) {
    if (character_occurences_in_string(C_current_comment, '\n')
        == strlen(C_current_comment)) {
      /* The comments are only made of '\n', just silently discarding them */
      pips_debug(3,"The \\n are lost, so the code presentation may be wrong...\n");
    }
    else {
      /*
      pips_user_warning("Comment \"%s\" is lost at line %d, "
                        "probably because comments cannot be attached to declarations.\n",
                        C_current_comment, C_line_number);
      */
      pips_debug(8, "Comment \"%s\" is lost at line %d, "
                 "probably because comments cannot be attached to declarations.\n",
                 C_current_comment, C_line_number);
    }
    free(C_current_comment);
    C_current_comment = string_undefined;
  }
}
 
/* reset and reset_error should be handled differently */
void reset_C_comment(bool is_compilation_unit_p)
{
  if(!string_undefined_p(C_current_comment)) {
    free(C_current_comment);
    C_current_comment = string_undefined;
  }
  /* Comments in the compilation unit are lost because they are related only to
     declarations and because comments on declarations are lost. Also, comments
     located at the end of a block are lost, as we do not generate an extra NOP to carry them. */
  if(!is_compilation_unit_p && !comments_empty_p()) {
    int count = 0;
    pips_user_warning("Comments stack is not empty (only meaningful comments are shown):\n");
    while(!comments_empty_p()) {
      string c = comments_pop();
      count++;
      if(strcmp(c, "\n")!=0)
        fprintf(stderr, "Element %d: \"%s\"\n", count, c);
      free(c);
    }
    /* pips_internal_error("Comments stack is not empty\n"); */
  }
  clear_C_comment();
  free_comments_stack();
  bracket_depth = -1;
  token_has_been_seen_p = false;
}
 
void error_reset_C_comment(bool is_compilation_unit_p __attribute__ ((__unused__)))
{
  if(!string_undefined_p(C_current_comment)) {
    free(C_current_comment);
    C_current_comment = string_undefined;
  }
  clear_C_comment();
  free_comments_stack();
  bracket_depth = -1;
  token_has_been_seen_p = false;
}
 
void clear_C_comment()
{
  if(!string_undefined_p(C_current_comment)) {
    free(C_current_comment);
    C_current_comment = string_undefined;
  }
  /* Comments in the compilation unit and outside of function bodies
     are lost because they are related only to
     declarations and because comments on declarations are lost.*/
  if(!comments_empty_p()) {
    int count = 0;
    pips_debug(3, "Comments stack is not empty:\n");
    while(!comments_empty_p()) {
      string c = comments_pop();
      count++;
      pips_debug(3, "Element %d: \"%s\"\n",
                 count, string_undefined_p(c) ? "string undefined" : c);
      if(!string_undefined_p(c))
        free(c);
    }
  }
  pips_assert("The comment stack is empty\n", comments_empty_p());
}
 
void init_C_comment()
{
  bracket_depth = 0;
  if(!string_undefined_p(C_current_comment)) {
    pips_internal_error("Missing reset for C_current_comment");
  }
  if(!stack_undefined_p(comments_stack) && !STACK_NULL_P(comments_stack) && !comments_empty_p()) {
    pips_internal_error("Comment stack is not empty");
  }
  make_comments_stack();
  token_has_been_seen_p = false;
}
␌
/* compatibility layer for BSD */
static void bsd_rewrite(char ** pyytext) {
        char* aliases [][2] = {
                { "__stdinp", "stdin" },
                { "__stdoutp", "stdout" },
                { "__stderrp", "stderr" },
                { "__isnanl", "isnanl" },
                { "__isnanf", "isnanf" },
                { "__isnan", "isnan" },
                { NULL, NULL }
        };
        for(char *(*iter)[2] = &aliases[0] ; (*iter)[0] ; ++iter) {
                if(same_string_p(*pyytext, (*iter)[0] )) {
                        *pyytext=(*iter)[1];
                        break;
                }
        }
}
␌
/* The lexer cannot handle the ambiguity between named types and
 * variables without extra-help.
 *
 * This piece of code is copied from preprocessor/lexer.l.
 */
 
#define TOKEN_UNDEFINED (-1)
static int previous_keyword_token = TOKEN_UNDEFINED;
//static int penultimate_keyword_token = TOKEN_UNDEFINED;
 
/* This is going to be the previous token because LEXER_RETURN is not
used in case the lexer handles either a named type or a variable. */
#define LEXER_RETURN(t) \
  return(token_has_been_seen_p = true, \
  /*penultimate_keyword_token=previous_keyword_token,*/ \
  previous_keyword_token=t)
/* Some tokens, such as { and } do not mean that a statement has been entered */
#define SIMPLE_LEXER_RETURN(t) \
  return( \
  /*penultimate_keyword_token=previous_keyword_token,*/ \
  previous_keyword_token=t)
 
/* See if id is a keyword, a typedef or an identifier.
 * Returns the token number for keywords and typedefs.
 * Returns 0 for variable identifiers.
 *
 * The new typedefs are stored by c_parser_put_new_typedef().
 */
static int is_c_parser_keyword_typedef(char * id)
{
  token_has_been_seen_p = true;
  /* No need to bother for scopes when dealing with C keywords,
   * but do not take into account top-level typedefs which may be masked.
   */
  int t = is_c_keyword_typedef(id);
  if(t==0 || t==TK_NAMED_TYPE) {
    // id may be a keyword, but scopes must be used
    //string sn = get_preprocessor_current_scope();
    string sn = get_c_parser_current_scope();
    string scoped_id = strdup(concatenate(id, "%", sn, NULL));
    t = is_c_keyword_typedef(scoped_id);
    free(scoped_id);
    if(t == 0) {
      // int i, n = preprocessor_scope_number();
      int i, n = c_parser_number_of_scopes();
      for(i=2; i<=n && t==0; i++) {
        // sn = get_preprocessor_nth_scope(i);
        sn = get_c_parser_nth_scope(i);
        scoped_id = strdup(concatenate(id, "%", sn, NULL));
        t = is_c_keyword_typedef(scoped_id);
        ifdebug(1) {
          if(t==TK_NAMED_TYPE)
            fprintf(stderr, "Token \"%s\" identified as TK_NAMED_TYPE.\n",
                            scoped_id);
        }
        free(scoped_id);
      }
      /* Check again for a global typedef */
      t = is_c_keyword_typedef(id);
    }
  }
#define TK_TYPE_P(tk) \
  ((tk)==TK_CHAR || (tk)==TK_INT || \
   (tk)==TK_DOUBLE || (tk)==TK_FLOAT || (tk)==TK_COMPLEX || \
   (tk)==TK_ENUM || (tk)==TK_STRUCT || (tk)==TK_UNION || \
   (tk)==TK_SIGNED|| (tk)==TK_UNSIGNED|| (tk)==TK_LONG|| (tk)==TK_SHORT ||\
   (tk)==TK_RETURN)
  if(t==TK_NAMED_TYPE
     && (TK_TYPE_P(previous_keyword_token)
                  ||previous_keyword_token==TK_NAMED_TYPE)) {
    //if(penultimate_keyword_token!=TK_TYPEDEF) {
      // Identifier
      t = 0;
      pips_debug(1, "Token \"%s\" is in fact assumed to be an identifier.\n",
                 id);
    //}
  }
  if(t==TK_STATIC && bracket_depth>0)
    t = TK_STATIC_DIMENSION;
  previous_keyword_token = t;
  pips_debug(5, "Token \"%s\" is assumed to be %d.\n", id, t);
  return t;
}
 
#line 1630 "<stdout>"
/* This should be used instead of the manual computation of
 * C_line_number... but C_line_number is adjusted according to the
 * preprocessor line pragmas. 
 */
#line 615 "clex.l"
 /* To deal more cleanly with the comments:
    %x COMMENT
 */
 /* To deal cleanly with complex pragma line escape, use a separate state: */
 
 /* From C norm A.1: */
/* " */
#line 1643 "<stdout>"
 
#define INITIAL 0
#define the_end_of_pragma 1
 
#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 656 "clex.l"
 
 
#line 1865 "<stdout>"
 
        while ( /*CONSTCOND*/1 )                /* loops until end-of-file is reached */
                {
                yy_cp = (yy_c_buf_p);
 
                /* Support of yytext. */
                *yy_cp = (yy_hold_char);
 
                /* yy_bp points to the position in yy_ch_buf of the start of
                 * the current run.
                 */
                yy_bp = yy_cp;
 
                yy_current_state = (yy_start);
                yy_current_state += YY_AT_BOL();
yy_match:
                do
                        {
                        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 >= 282 )
                                        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] != 838 );
 
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;
 
                if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
                        {
                        int yyl;
                        for ( yyl = 0; yyl < yyleng; ++yyl )
                                if ( yytext[yyl] == '\n' )
                                        
    yylineno++;
;
                        }
 
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:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 658 "clex.l"
{
                 /* Parse some potentially escaped line up to a normal new
                         line that is the end of a pragma: */
                 /* Return the pragma value without the final \n: */
                 c_lval.string = strndup(yytext, strlen(yytext) - 1);
     C_line_number += C_line_increment * character_occurences_in_string(yytext, '\n');
                 BEGIN(INITIAL);
                 LEXER_RETURN(TK_PRAGMA);
               }
        YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 669 "clex.l"
{ //  */
 
                                pips_debug(9,"Comment %s\n",yytext);
                                C_line_number += C_line_increment * character_occurences_in_string(yytext, '\n');
                                update_C_comment(yytext);
                        }
        YY_BREAK
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 676 "clex.l"
{
 
                /* Look for a # followed by any whitespace and any
                   backslashed end-of line, followed by "pragma" up to the
                   end of line, dealing with any backslashed new lines: */
                 pips_debug(1, "#pragma found: \"%s\"\n", yytext);
                 /* To deal with complex line escape, put the end of the
                    analysis in another rule: */
                 BEGIN(the_end_of_pragma);
                 }
        YY_BREAK
case 4:
/* rule 4 can match eol */
YY_RULE_SETUP
#line 687 "clex.l"
{
 
                 // The current comment may be adjusted if required
                 C_line_number = analyze_preprocessor_line(yytext, C_line_number);
          }
        YY_BREAK
case 5:
/* rule 5 can match eol */
YY_RULE_SETUP
#line 693 "clex.l"
{
                                pips_debug(9,"New line %d, increment=%d, token_seen_p=%d\n", C_line_number, C_line_increment, token_has_been_seen_p);
 
                                /* Gather a free "\n" as a comment to keep
                                   user presentation information. If it is
                                   in a place where we cannot store a
                                   comment in the RI, it will be silenty
                                   lost by update_C_comment(). */
                                update_C_comment(yytext);
                                C_line_number += C_line_increment;
                        }
        YY_BREAK
case 6:
YY_RULE_SETUP
#line 705 "clex.l"
{
                                /* Eat up whitespaces */
                        }
        YY_BREAK
case 7:
YY_RULE_SETUP
#line 709 "clex.l"
{
                                pips_debug(9,"_Pragma found in \"%s\"\n",yytext);
                                LEXER_RETURN(TK__Pragma);
                        }
        YY_BREAK
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
#line 714 "clex.l"
{
                                /* Escaped character constants. Their
                                   syntax is understood in PIPS character
                                   constant construtors. */
                                pips_debug(9,"TK_CHARCON: %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_CHARCON);
                        }
        YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 723 "clex.l"
{
                                /* Escaped wide character constants. Their
                                   syntax is understood in PIPS character
                                   constant construtors. */
                                pips_debug(9,"TK_CHARCON wide character constant: %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_CHARCON);
                        }
        YY_BREAK
case 10:
/* rule 10 can match eol */
YY_RULE_SETUP
#line 732 "clex.l"
{
                                pips_debug(9,"TK_STRINGCON regular or wide string: %s\n",yytext);
                                /* the "world" in L"Hello, " "world"
                                   should be treated as wide even though
                                   there's no L immediately preceding
                                   it */
                                /* Indeed there is no special caracter
                                   handling here since it is done
                                   somewhere else in PIPS in the constant
                                   string constructor. */
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_STRINGCON);
                        }
        YY_BREAK
case 11:
/* rule 11 can match eol */
YY_RULE_SETUP
#line 746 "clex.l"
{
                                pips_debug(9,"TK_WSTRINGCON wide string: %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_WSTRINGCON);
                        }
        YY_BREAK
case 12:
YY_RULE_SETUP
#line 751 "clex.l"
{
                                pips_debug(9,"TK_FLOATCON %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_FLOATCON);
                        }
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 756 "clex.l"
{
                                pips_debug(5,"TK_COMPLEXCON %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_COMPLEXCON);
                        }
        YY_BREAK
case 14:
YY_RULE_SETUP
#line 761 "clex.l"
{
                                pips_debug(9,"Hexnum TK_INTCON %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_INTCON);
                        }
        YY_BREAK
case 15:
YY_RULE_SETUP
#line 766 "clex.l"
{
                                pips_debug(9,"Octnum TK_INTCON %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_INTCON);
                        }
        YY_BREAK
case 16:
YY_RULE_SETUP
#line 771 "clex.l"
{
                                pips_debug(9,"TK_INTCON %s\n",yytext);
                                c_lval.string = strdup(yytext);
                                LEXER_RETURN(TK_INTCON);
                        }
        YY_BREAK
case 17:
YY_RULE_SETUP
#line 776 "clex.l"
{
                                pips_debug(9,"TK_EOF %s\n",yytext);
                                yyterminate();
                        }
        YY_BREAK
case 18:
YY_RULE_SETUP
#line 780 "clex.l"
{
                                pips_debug(9,"TK_ELLIPSIS %s\n",yytext);
                                LEXER_RETURN(TK_ELLIPSIS);
                        }
        YY_BREAK
case 19:
YY_RULE_SETUP
#line 784 "clex.l"
{
                                pips_debug(9,"TK_PLUS_EQ %s\n",yytext);
                                LEXER_RETURN(TK_PLUS_EQ);
                        }
        YY_BREAK
case 20:
YY_RULE_SETUP
#line 788 "clex.l"
{
                                pips_debug(9,"TK_MINUS_EQ %s\n",yytext);
                                LEXER_RETURN(TK_MINUS_EQ);
                        }
        YY_BREAK
case 21:
YY_RULE_SETUP
#line 792 "clex.l"
{
                                pips_debug(9,"TK_STAR_EQ %s\n",yytext);
                                LEXER_RETURN(TK_STAR_EQ);
                        }
        YY_BREAK
case 22:
YY_RULE_SETUP
#line 796 "clex.l"
{
                                pips_debug(9,"TK_SLASH_EQ %s\n",yytext);
                                LEXER_RETURN(TK_SLASH_EQ);
                        }
        YY_BREAK
case 23:
YY_RULE_SETUP
#line 800 "clex.l"
{
                                pips_debug(9,"TK_PERCENT_EQ %s\n",yytext);
                                LEXER_RETURN(TK_PERCENT_EQ);
                        }
        YY_BREAK
case 24:
YY_RULE_SETUP
#line 804 "clex.l"
{
                                pips_debug(9,"TK_PIPE_EQ %s\n",yytext);
                                LEXER_RETURN(TK_PIPE_EQ);
                        }
        YY_BREAK
case 25:
YY_RULE_SETUP
#line 808 "clex.l"
{
                                pips_debug(9,"TK_AND_EQ %s\n",yytext);
                                LEXER_RETURN(TK_AND_EQ);
                        }
        YY_BREAK
case 26:
YY_RULE_SETUP
#line 812 "clex.l"
{
                                pips_debug(9,"TK_CIRC_EQ %s\n",yytext);
                                LEXER_RETURN(TK_CIRC_EQ);
                        }
        YY_BREAK
case 27:
YY_RULE_SETUP
#line 816 "clex.l"
{
                                pips_debug(9,"TK_INF_INF_EQ %s\n",yytext);
                                LEXER_RETURN(TK_INF_INF_EQ);
                        }
        YY_BREAK
case 28:
YY_RULE_SETUP
#line 820 "clex.l"
{
                                pips_debug(9,"TK_SUP_SUP_EQ %s\n",yytext);
                                LEXER_RETURN(TK_SUP_SUP_EQ);
                        }
        YY_BREAK
case 29:
YY_RULE_SETUP
#line 824 "clex.l"
{
                                pips_debug(9,"TK_INF_INF %s\n",yytext);
                                LEXER_RETURN(TK_INF_INF);
                        }
        YY_BREAK
case 30:
YY_RULE_SETUP
#line 828 "clex.l"
{
                                pips_debug(9,"TK_SUP_SUP %s\n",yytext);
                                LEXER_RETURN(TK_SUP_SUP);
                        }
        YY_BREAK
case 31:
YY_RULE_SETUP
#line 832 "clex.l"
{
                                pips_debug(9,"TK_EQ_EQ %s\n",yytext);
                                LEXER_RETURN(TK_EQ_EQ);
                        }
        YY_BREAK
case 32:
YY_RULE_SETUP
#line 836 "clex.l"
{
                                pips_debug(9,"TK_EXCLAM_EQ %s\n",yytext);
                                LEXER_RETURN(TK_EXCLAM_EQ);
                        }
        YY_BREAK
case 33:
YY_RULE_SETUP
#line 840 "clex.l"
{
                                pips_debug(9,"TK_INF_EQ %s\n",yytext);
                                LEXER_RETURN(TK_INF_EQ);
                        }
        YY_BREAK
case 34:
YY_RULE_SETUP
#line 844 "clex.l"
{
                                pips_debug(9,"TK_SUP_EQ %s\n",yytext);
                                LEXER_RETURN(TK_SUP_EQ);
                        }
        YY_BREAK
case 35:
YY_RULE_SETUP
#line 848 "clex.l"
{
                                pips_debug(9,"TK_EQ %s\n",yytext);
                                LEXER_RETURN(TK_EQ);
                        }
        YY_BREAK
case 36:
YY_RULE_SETUP
#line 852 "clex.l"
{
                                pips_debug(9,"TK_INF %s\n",yytext);
                                LEXER_RETURN(TK_INF);
                        }
        YY_BREAK
case 37:
YY_RULE_SETUP
#line 856 "clex.l"
{
                                pips_debug(9,"TK_SUP %s\n",yytext);
                                LEXER_RETURN(TK_SUP);
                        }
        YY_BREAK
case 38:
YY_RULE_SETUP
#line 860 "clex.l"
{
                                pips_debug(9,"TK_PLUS_PLUS %s\n",yytext);
                                LEXER_RETURN(TK_PLUS_PLUS);
                        }
        YY_BREAK
case 39:
YY_RULE_SETUP
#line 864 "clex.l"
{
                                pips_debug(9,"TK_MINUS_MINUS %s\n",yytext);
                                LEXER_RETURN(TK_MINUS_MINUS);
                        }
        YY_BREAK
case 40:
YY_RULE_SETUP
#line 868 "clex.l"
{
                                pips_debug(9,"TK_ARROW %s\n",yytext);
                                LEXER_RETURN(TK_ARROW);
                        }
        YY_BREAK
case 41:
YY_RULE_SETUP
#line 872 "clex.l"
{
                                pips_debug(9,"TK_PLUS %s\n",yytext);
                                LEXER_RETURN(TK_PLUS);
                        }
        YY_BREAK
case 42:
YY_RULE_SETUP
#line 876 "clex.l"
{
                                pips_debug(9,"TK_MINUS %s\n",yytext);
                                LEXER_RETURN(TK_MINUS);
                        }
        YY_BREAK
case 43:
YY_RULE_SETUP
#line 880 "clex.l"
{
                                pips_debug(9,"TK_STAR %s\n",yytext);
                                LEXER_RETURN(TK_STAR);
                        }
        YY_BREAK
case 44:
YY_RULE_SETUP
#line 884 "clex.l"
{
                                pips_debug(9,"TK_SLASH %s\n",yytext);
                                LEXER_RETURN(TK_SLASH);
                        }
        YY_BREAK
case 45:
YY_RULE_SETUP
#line 888 "clex.l"
{
                                pips_debug(9,"TK_PERCENT %s\n",yytext);
                                LEXER_RETURN(TK_PERCENT);
                        }
        YY_BREAK
case 46:
YY_RULE_SETUP
#line 892 "clex.l"
{
                                pips_debug(9,"TK_EXCLAM %s\n",yytext);
                                LEXER_RETURN(TK_EXCLAM);
                        }
        YY_BREAK
case 47:
YY_RULE_SETUP
#line 896 "clex.l"
{
                                pips_debug(9,"TK_AND_AND %s\n",yytext);
                                LEXER_RETURN(TK_AND_AND);
                        }
        YY_BREAK
case 48:
YY_RULE_SETUP
#line 900 "clex.l"
{
                                pips_debug(9,"TK_PIPE_PIPE %s\n",yytext);
                                LEXER_RETURN(TK_PIPE_PIPE);
                        }
        YY_BREAK
case 49:
YY_RULE_SETUP
#line 904 "clex.l"
{
                                pips_debug(9,"TK_AND %s\n",yytext);
                                LEXER_RETURN(TK_AND);
                        }
        YY_BREAK
case 50:
YY_RULE_SETUP
#line 908 "clex.l"
{
                                pips_debug(9,"TK_PIPE %s\n",yytext);
                                LEXER_RETURN(TK_PIPE);
                        }
        YY_BREAK
case 51:
YY_RULE_SETUP
#line 912 "clex.l"
{
                                pips_debug(9,"TK_CIRC %s\n",yytext);
                                LEXER_RETURN(TK_CIRC);
                        }
        YY_BREAK
case 52:
YY_RULE_SETUP
#line 916 "clex.l"
{
                                pips_debug(9,"TK_QUEST %s\n",yytext);
                                LEXER_RETURN(TK_QUEST);
                        }
        YY_BREAK
case 53:
YY_RULE_SETUP
#line 920 "clex.l"
{
                                pips_debug(9,"TK_COLON %s\n",yytext);
                                LEXER_RETURN(TK_COLON);
                        }
        YY_BREAK
case 54:
YY_RULE_SETUP
#line 924 "clex.l"
{
                                pips_debug(9,"TK_TILDE %s\n",yytext);
                                LEXER_RETURN(TK_TILDE);
                        }
        YY_BREAK
case 55:
YY_RULE_SETUP
#line 928 "clex.l"
{
                                pips_debug(9,"TK_LBRACE %s\n",yytext);
                                // We do not know what to do for a block,
                                // but we would like to keep them for struct
                                // and union declaration
                                //discard_C_comment();
                                SIMPLE_LEXER_RETURN(TK_LBRACE);
                        }
        YY_BREAK
case 56:
YY_RULE_SETUP
#line 936 "clex.l"
{
                                pips_debug(9,"TK_RBRACE %s\n",yytext);
                                //discard_C_comment();
                                SIMPLE_LEXER_RETURN(TK_RBRACE);
                        }
        YY_BREAK
case 57:
YY_RULE_SETUP
#line 941 "clex.l"
{
                                pips_debug(9,"TK_LBRACKET %s\n",yytext);
                                bracket_depth++;
                                LEXER_RETURN(TK_LBRACKET);
                        }
        YY_BREAK
case 58:
YY_RULE_SETUP
#line 946 "clex.l"
{
                                pips_debug(9,"TK_RBRACKET %s\n",yytext);
                                bracket_depth--;
                                LEXER_RETURN(TK_RBRACKET);
                        }
        YY_BREAK
case 59:
YY_RULE_SETUP
#line 951 "clex.l"
{
                                pips_debug(9,"TK_LPAREN %s\n",yytext);
                                LEXER_RETURN(TK_LPAREN);
                        }
        YY_BREAK
case 60:
YY_RULE_SETUP
#line 955 "clex.l"
{
                                pips_debug(9,"TK_RPAREN %s\n",yytext);
                                LEXER_RETURN(TK_RPAREN);
                        }
        YY_BREAK
case 61:
YY_RULE_SETUP
#line 959 "clex.l"
{
                                pips_debug(9,"TK_SEMICOLON %s\n",yytext);
                                /* discard_C_comment(); */
                                LEXER_RETURN(TK_SEMICOLON);
                        }
        YY_BREAK
case 62:
YY_RULE_SETUP
#line 964 "clex.l"
{
                                pips_debug(9,"TK_COMMA %s\n",yytext);
                                LEXER_RETURN(TK_COMMA);
                        }
        YY_BREAK
case 63:
YY_RULE_SETUP
#line 968 "clex.l"
{
                                pips_debug(9,"TK_DOT %s\n",yytext);
                                LEXER_RETURN(TK_DOT);
                        }
        YY_BREAK
case 64:
YY_RULE_SETUP
#line 972 "clex.l"
{
                                pips_debug(9,"TK_SIZEOF %s\n",yytext);
                                LEXER_RETURN(TK_SIZEOF);
                        }
        YY_BREAK
case 65:
YY_RULE_SETUP
#line 976 "clex.l"
{
                                pips_debug(9,"TK_ASM %s\n",yytext);
                                LEXER_RETURN(TK_ASM);
                        }
        YY_BREAK
case 66:
YY_RULE_SETUP
#line 980 "clex.l"
{
        /* convert __va_list from bsd into __builtin_va_list */
        pips_debug(5,"TK_VA_LIST %s\n",yytext);
        yytext = strdup("__builtin_va_list");
        int t = is_c_keyword_typedef(yytext);
        pips_assert("builtin valist found\n",t>0);
        pips_debug(9,"Keyword or typedef name: %s\n",yytext);
        c_lval.string = strdup(yytext);
        LEXER_RETURN(t);
}
        YY_BREAK
case 67:
YY_RULE_SETUP
#line 991 "clex.l"
{
                                pips_user_warning("gcc extension keyword \"__extension__\" is ignored\n");
                        }
        YY_BREAK
case 68:
YY_RULE_SETUP
#line 994 "clex.l"
{
                                pips_user_warning("gcc extension keyword \"__inline\" is ignored\n");
                        }
        YY_BREAK
case 69:
YY_RULE_SETUP
#line 997 "clex.l"
{
                                pips_user_warning("gcc extension keyword \"__inline__\" is ignored\n");
                        }
        YY_BREAK
case 70:
YY_RULE_SETUP
#line 1000 "clex.l"
{
                                pips_user_warning("gcc extension keyword \"__signed__\" is ignored\n");
                        }
        YY_BREAK
case 71:
YY_RULE_SETUP
#line 1003 "clex.l"
{
                                bsd_rewrite(&yytext);
                                /* C keywords or identifiers */
                                int t = is_c_parser_keyword_typedef(yytext);
                                if (t>0)
                                   {
                                       pips_debug(9,"Keyword or typedef name: %s\n",yytext);
                                       c_lval.string = strdup(yytext);
                                       /* Some comments are lost, but not especially in declarations
                                       because type keywords may appear in casts */
                                       if(t==TK_ELSE /*|| (t>=TK_CHAR && t <=TK_REGISTER)*/ )
                                         discard_C_comment();
                                       //No LEXER_RETURN in this case: beware! 
                                       return(t);
                                   }
                                else
                                   {
                                       pips_debug(9,"Identifier: %s\n",yytext);
                                       c_lval.string = strdup(yytext);
                                       /* push_current_C_comment(); */
                                       LEXER_RETURN(TK_IDENT);
                                   }
                        }
        YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(the_end_of_pragma):
#line 1026 "clex.l"
{
                                pips_debug(9,"TK_EOF %s\n",yytext);
                                LEXER_RETURN(TK_EOF);
                        }
        YY_BREAK
case 72:
YY_RULE_SETUP
#line 1030 "clex.l"
{
                                pips_user_warning("Unrecognized character %s\n",yytext);
                        }
        YY_BREAK
case 73:
YY_RULE_SETUP
#line 1033 "clex.l"
ECHO;
        YY_BREAK
#line 2602 "<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 >= 282 )
                                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 >= 282 )
                        yy_c = yy_meta[yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
        yy_is_jam = (yy_current_state == 281);
 
                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');
        if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol )
                
    yylineno++;
;
 
        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.
     */
 
    /* We do not touch yylineno unless the option is enabled. */
    yylineno =  1;
    
    (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 1033 "clex.l"
 
 
/* The default function called when a parsing error happens */
void c_error(char * msg)
{
  user_warning("yyerror", "C %s near \"%s\" at user line %d (local line %d in the effective file)\n", msg, yytext, get_current_C_line_number(), c_lineno);
  CParserError("Parsing failed\n");
}
 
 
/* Mainly reset the line number and restart on c_in... */
void c_reset_lex(void)
{
    c_lineno = 1;
#ifdef FLEX_SCANNER
    c_restart(c_in);
#else
    /* reset lex... Might be better to read the whole file?
     */
     /* Huh... What is this ? RK */
    syn_sptr = syn_sbuf;
# define MMNEWLINE 10
    syn_previous = MMNEWLINE;
#endif
}
 
#ifndef c_wrap
int c_wrap() { return 1;}
#endif