Elaborated the --footer option

[enscript.git] / states / lex.c

diff --git a/states/lex.c b/states/lex.c
index f5cc6b7def1f2568598e6fed7ee523dce0a080e8..988268dcdbb88f520bf3e09224b0464ed7f70877 100644 (file)
--- a/states/lex.c
+++ b/states/lex.c
@@ -1,146 +1,187 @@
-/* A lexical scanner generated by flex */

 
 

-/* Scanner skeleton version:
- * $Header: /u/mtr/own/CVS/enscript/states/lex.c,v 1.1.1.1 2003/03/05 07:25:52 mtr Exp $
- */
+#line 2 "lex.c"
+
+#define  YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */

 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2

-#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 4
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif

 
 

+/* First, we deal with  platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */

 #include <stdio.h>
 #include <stdio.h>

+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>

 
 

+/* end standard C headers. */

 
 

-/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
-#ifdef c_plusplus
-#ifndef __cplusplus
-#define __cplusplus
-#endif
-#endif
+/* flex integer type definitions */

 
 

+#ifndef FLEXINT_H
+#define FLEXINT_H

 
 

-#ifdef __cplusplus
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

 
 

-#include <stdlib.h>
-#include <unistd.h>
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

 
 

-/* Use prototypes in function declarations. */
-#define YY_USE_PROTOS
+/* 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

 
 

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

 
 

-#else  /* ! __cplusplus */
+/* 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

 
 

-#if __STDC__
+#ifndef SIZE_MAX
+#define SIZE_MAX               (~(size_t)0)
+#endif

 
 

-#define YY_USE_PROTOS
-#define YY_USE_CONST
+#endif /* ! C99 */

 
 

-#endif /* __STDC__ */
-#endif /* ! __cplusplus */
+#endif /* ! FLEXINT_H */

 
 

-#ifdef __TURBOC__
- #pragma warn -rch
- #pragma warn -use
-#include <io.h>
-#include <stdlib.h>
-#define YY_USE_CONST
-#define YY_USE_PROTOS
-#endif
+/* begin standard C++ headers. */

 
 

-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */

 #define yyconst const
 #define yyconst const

-#else
-#define yyconst
-#endif

 
 

-
-#ifdef YY_USE_PROTOS
-#define YY_PROTO(proto) proto
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))

 #else
 #else

-#define YY_PROTO(proto) ()
+#define yynoreturn

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

-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
+/* 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) ((unsigned int) (unsigned char) c)
+#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.
  */
 
 /* 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 *
-
+#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.
  */
 /* 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 YY_START (((yy_start) - 1) / 2)

 #define YYSTATE YY_START
 #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)
 /* 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". */
 /* Special action meaning "start processing a new file". */

-#define YY_NEW_FILE yyrestart( yyin )
-
+#define YY_NEW_FILE yyrestart( yyin  )

 #define YY_END_OF_BUFFER_CHAR 0
 
 /* Size of default input buffer. */
 #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
 #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;
 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 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
 extern FILE *yyin, *yyout;
 
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
 #define EOB_ACT_LAST_MATCH 2

-
-/* The funky do-while in the following #define is used to turn the definition
- * int a single C statement (which needs a semi-colon terminator).  This
- * avoids problems with code like:
- *
- *     if ( condition_holds )
- *             yyless( 5 );
- *     else
- *             do_something_else();
- *
- * Prior to using the do-while the compiler would get upset at the
- * "else" because it interpreted the "if" statement as being all
- * done when it reached the ';' after the yyless() call.
- */
-
-/* Return all but the first 'n' matched characters back to the input stream. */
-
+    
+    #define YY_LESS_LINENO(n)
+    #define YY_LINENO_REWIND_TO(ptr)
+    
+/* Return all but the first "n" matched characters back to the input stream. */

 #define yyless(n) \
        do \
                { \
                /* Undo effects of setting up yytext. */ \
 #define yyless(n) \
        do \
                { \
                /* Undo effects of setting up yytext. */ \

-               *yy_cp = yy_hold_char; \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+               *yy_cp = (yy_hold_char); \

                YY_RESTORE_YY_MORE_OFFSET \
                YY_RESTORE_YY_MORE_OFFSET \

-               yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+               (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \

                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
                } \
        while ( 0 )
                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
                } \
        while ( 0 )

+#define unput(c) yyunput( c, (yytext_ptr)  )

 
 

-#define unput(c) yyunput( c, yytext_ptr )
-
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-typedef unsigned int yy_size_t;
-
-
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE

 struct yy_buffer_state
        {
        FILE *yy_input_file;
 struct yy_buffer_state
        {
        FILE *yy_input_file;


@@ -151,7 +192,7 @@ struct yy_buffer_state
        /* Size of input buffer in bytes, not including room for EOB
         * characters.
         */
        /* Size of input buffer in bytes, not including room for EOB
         * characters.
         */

-       yy_size_t yy_buf_size;
+       int yy_buf_size;

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


@@ -177,12 +218,16 @@ struct yy_buffer_state
         */
        int yy_at_bol;
 
         */
        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;
        /* 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
 #define YY_BUFFER_NEW 0
 #define YY_BUFFER_NORMAL 1
        /* When an EOF's been seen but there's still some text to process


@@ -196,28 +241,37 @@ struct yy_buffer_state
         * just pointing yyin at a new input file.
         */
 #define YY_BUFFER_EOF_PENDING 2
         * just pointing yyin at a new input file.
         */
 #define YY_BUFFER_EOF_PENDING 2

+

        };
        };

+#endif /* !YY_STRUCT_YY_BUFFER_STATE */

 
 

-static YY_BUFFER_STATE yy_current_buffer = 0;
+/* 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".
 
 /* 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_current_buffer
-
+#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;
 
 /* 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 */
 static int yy_n_chars;         /* number of characters read into yy_ch_buf */

-
-

 int yyleng;
 
 /* Points to current character in buffer. */
 int yyleng;
 
 /* Points to current character in buffer. */

-static char *yy_c_buf_p = (char *) 0;
-static int yy_init = 1;                /* whether we need to initialize */
+static 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
 static int yy_start = 0;       /* start state number */
 
 /* Flag which is used to allow yywrap()'s to do buffer switches


@@ -225,66 +279,88 @@ static int yy_start = 0;  /* start state number */
  */
 static int yy_did_buffer_switch_on_eof;
 
  */
 static int yy_did_buffer_switch_on_eof;
 

-void yyrestart YY_PROTO(( FILE *input_file ));
+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 );

 
 

-void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
-void yy_load_buffer_state YY_PROTO(( void ));
-YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
-void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
-void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
-void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
-#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
+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 YY_PROTO(( char *base, yy_size_t size ));
-YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
-YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
+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  );

 
 

-static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
-static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
-static void yy_flex_free YY_PROTO(( void * ));
+void *yyalloc ( yy_size_t  );
+void *yyrealloc ( void *, yy_size_t  );
+void yyfree ( void *  );

 
 #define yy_new_buffer yy_create_buffer
 
 #define yy_new_buffer yy_create_buffer

-

 #define yy_set_interactive(is_interactive) \
        { \
 #define yy_set_interactive(is_interactive) \
        { \

-       if ( ! yy_current_buffer ) \
-               yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
-       yy_current_buffer->yy_is_interactive = is_interactive; \
+       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) \
        { \
 #define yy_set_bol(at_bol) \
        { \

-       if ( ! yy_current_buffer ) \
-               yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
-       yy_current_buffer->yy_at_bol = at_bol; \
+       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)

 
 

-#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+/* Begin user sect3 */
+typedef flex_uint8_t YY_CHAR;
+
+FILE *yyin = NULL, *yyout = NULL;

 
 

-typedef unsigned char YY_CHAR;
-FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;

 typedef int yy_state_type;
 typedef int yy_state_type;

+
+extern int yylineno;
+int yylineno = 1;
+

 extern char *yytext;
 extern char *yytext;

+#ifdef yytext_ptr
+#undef yytext_ptr
+#endif

 #define yytext_ptr yytext
 
 #define yytext_ptr yytext
 

-static yy_state_type yy_get_previous_state YY_PROTO(( void ));
-static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
-static int yy_get_next_buffer YY_PROTO(( void ));
-static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
+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 \
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \

-       yytext_ptr = yy_bp; \
+       (yytext_ptr) = yy_bp; \

        yyleng = (int) (yy_cp - yy_bp); \
        yyleng = (int) (yy_cp - yy_bp); \

-       yy_hold_char = *yy_cp; \
+       (yy_hold_char) = *yy_cp; \

        *yy_cp = '\0'; \
        *yy_cp = '\0'; \

-       yy_c_buf_p = yy_cp;
-
+       (yy_c_buf_p) = yy_cp;

 #define YY_NUM_RULES 39
 #define YY_END_OF_BUFFER 40
 #define YY_NUM_RULES 39
 #define YY_END_OF_BUFFER 40

-static yyconst short int yy_accept[114] =
+/* 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[114] =

     {   0,
         0,    0,   40,   38,    2,    3,   38,    4,   38,   38,
        38,   38,   38,   38,   38,    7,   36,   38,   38,   38,
     {   0,
         0,    0,   40,   38,    2,    3,   38,    4,   38,   38,
        38,   38,   38,   38,   38,    7,   36,   38,   38,   38,


@@ -301,7 +377,7 @@ static yyconst short int yy_accept[114] =
        37,   19,    0
     } ;
 
        37,   19,    0
     } ;
 

-static yyconst int yy_ec[256] =
+static const YY_CHAR yy_ec[256] =

     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
         1,    2,    2,    1,    1,    1,    1,    1,    1,    1,
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
         1,    2,    2,    1,    1,    1,    1,    1,    1,    1,


@@ -333,7 +409,7 @@ static yyconst int yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
         1,    1,    1,    1,    1
     } ;
 

-static yyconst int yy_meta[46] =
+static const YY_CHAR yy_meta[46] =

     {   0,
         1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    3,    1,    1,    1,    3,    3,    3,
     {   0,
         1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    3,    1,    1,    1,    3,    3,    3,


@@ -342,7 +418,7 @@ static yyconst int yy_meta[46] =
         3,    3,    3,    3,    1
     } ;
 
         3,    3,    3,    3,    1
     } ;
 

-static yyconst short int yy_base[118] =
+static const flex_int16_t yy_base[118] =

     {   0,
         0,    0,  137,  138,  138,  138,  120,  138,    0,  128,
       109,  117,   36,   42,  118,  122,   35,  114,  113,  112,
     {   0,
         0,    0,  137,  138,  138,  138,  120,  138,    0,  128,
       109,  117,   36,   42,  118,  122,   35,  114,  113,  112,


@@ -359,7 +435,7 @@ static yyconst short int yy_base[118] =
        27,    0,  138,   64,   67,   60,   70
     } ;
 
        27,    0,  138,   64,   67,   60,   70
     } ;
 

-static yyconst short int yy_def[118] =
+static const flex_int16_t yy_def[118] =

     {   0,
       113,    1,  113,  113,  113,  113,  113,  113,  114,  113,
       115,  113,  113,  113,  113,  113,  113,  113,  113,  113,
     {   0,
       113,    1,  113,  113,  113,  113,  113,  113,  114,  113,
       115,  113,  113,  113,  113,  113,  113,  113,  113,  113,


@@ -376,7 +452,7 @@ static yyconst short int yy_def[118] =
       116,  116,    0,  113,  113,  113,  113
     } ;
 
       116,  116,    0,  113,  113,  113,  113
     } ;
 

-static yyconst short int yy_nxt[184] =
+static const flex_int16_t yy_nxt[184] =

     {   0,
         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
        14,   15,   16,   17,   18,   19,   20,   21,   22,   21,
     {   0,
         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
        14,   15,   16,   17,   18,   19,   20,   21,   22,   21,


@@ -400,7 +476,7 @@ static yyconst short int yy_nxt[184] =
       113,  113,  113
     } ;
 
       113,  113,  113
     } ;
 

-static yyconst short int yy_chk[184] =
+static const flex_int16_t yy_chk[184] =

     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,


@@ -427,6 +503,9 @@ static yyconst short int yy_chk[184] =
 static yy_state_type yy_last_accepting_state;
 static char *yy_last_accepting_cpos;
 
 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.
  */
 /* The intent behind this definition is that it'll catch
  * any uses of REJECT which flex missed.
  */


@@ -436,7 +515,6 @@ static char *yy_last_accepting_cpos;
 #define YY_RESTORE_YY_MORE_OFFSET
 char *yytext;
 #line 1 "lex.l"
 #define YY_RESTORE_YY_MORE_OFFSET
 char *yytext;
 #line 1 "lex.l"

-#define INITIAL 0

 #line 2 "lex.l"
 /*
  * Lexer for states.
 #line 2 "lex.l"
 /*
  * Lexer for states.


@@ -446,26 +524,24 @@ char *yytext;
  */
 
 /*
  */
 
 /*

- * This file is part of GNU enscript.
+ * This file is part of GNU Enscript.

  *
  *

- * This program is free software; you can redistribute it and/or modify
+ * Enscript is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by
  * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.

  *
  *

- * This program is distributed in the hope that it will be useful,
+ * Enscript is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License

- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * along with Enscript.  If not, see <http://www.gnu.org/licenses/>.

  */
 
 /*
  */
 
 /*

- * $Id: lex.c,v 1.1.1.1 2003/03/05 07:25:52 mtr Exp $
+ * $Id: lex.l,v 1.1.1.1 2003/03/05 07:25:52 mtr Exp $

  */
 
 #include "defs.h"
  */
 
 #include "defs.h"


@@ -474,7 +550,53 @@ char *yytext;
 static void eat_comment ();
 static char *read_string ___P ((unsigned int *len_return));
 static void read_regexp ___P ((Node *node));
 static void eat_comment ();
 static char *read_string ___P ((unsigned int *len_return));
 static void read_regexp ___P ((Node *node));

-#line 478 "lex.yy.c"
+#line 553 "lex.c"
+#line 554 "lex.c"
+
+#define INITIAL 0
+
+#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.
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.


@@ -482,79 +604,51 @@ static void read_regexp ___P ((Node *node));
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus

-extern "C" int yywrap YY_PROTO(( void ));
+extern "C" int yywrap ( void );

 #else
 #else

-extern int yywrap YY_PROTO(( void ));
+extern int yywrap ( void );

 #endif
 #endif
 
 #ifndef YY_NO_UNPUT
 #endif
 #endif
 
 #ifndef YY_NO_UNPUT

-static void yyunput YY_PROTO(( int c, char *buf_ptr ));
+    
+    static void yyunput ( int c, char *buf_ptr  );
+    

 #endif
 
 #ifndef yytext_ptr
 #endif
 
 #ifndef yytext_ptr

-static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
+static void yy_flex_strncpy ( char *, const char *, int );

 #endif
 
 #ifdef YY_NEED_STRLEN
 #endif
 
 #ifdef YY_NEED_STRLEN

-static int yy_flex_strlen YY_PROTO(( yyconst char * ));
+static int yy_flex_strlen ( const char * );

 #endif
 
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus
 #endif
 
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus

-static int yyinput YY_PROTO(( void ));
+static int yyinput ( void );

 #else
 #else

-static int input YY_PROTO(( void ));
-#endif
+static int input ( void );

 #endif
 
 #endif
 

-#if YY_STACK_USED
-static int yy_start_stack_ptr = 0;
-static int yy_start_stack_depth = 0;
-static int *yy_start_stack = 0;
-#ifndef YY_NO_PUSH_STATE
-static void yy_push_state YY_PROTO(( int new_state ));
-#endif
-#ifndef YY_NO_POP_STATE
-static void yy_pop_state YY_PROTO(( void ));
-#endif
-#ifndef YY_NO_TOP_STATE
-static int yy_top_state YY_PROTO(( void ));
-#endif
-
-#else
-#define YY_NO_PUSH_STATE 1
-#define YY_NO_POP_STATE 1
-#define YY_NO_TOP_STATE 1
-#endif
-
-#ifdef YY_MALLOC_DECL
-YY_MALLOC_DECL
-#else
-#if __STDC__
-#ifndef __cplusplus
-#include <stdlib.h>
-#endif
-#else
-/* Just try to get by without declaring the routines.  This will fail
- * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
- * or sizeof(void*) != sizeof(int).
- */
-#endif

 #endif
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
 #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
 #define YY_READ_BUF_SIZE 8192

+#endif /* __ia64__ */

 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
 #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().
  */
 #ifndef ECHO
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */

-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#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,
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,


@@ -562,9 +656,10 @@ YY_MALLOC_DECL
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \

-       if ( yy_current_buffer->yy_is_interactive ) \
+       if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \

                { \
                { \

-               int c = '*', n; \
+               int c = '*'; \
+               int n; \

                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \
                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \


@@ -574,9 +669,22 @@ YY_MALLOC_DECL
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \

-       else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
-                 && ferror( yyin ) ) \
-               YY_FATAL_ERROR( "input in flex scanner failed" );
+       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();" -
 #endif
 
 /* No semi-colon after return; correct usage is to write "yyterminate();" -


@@ -597,12 +705,18 @@ YY_MALLOC_DECL
 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 #endif
 
 #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
 /* Default declaration of generated scanner - a define so the user can
  * easily add parameters.
  */
 #ifndef YY_DECL

-#define YY_DECL int yylex YY_PROTO(( void ))
-#endif
+#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.
 
 /* Code executed at the beginning of each rule, after yytext and yyleng
  * have been set up.


@@ -613,33 +727,30 @@ YY_MALLOC_DECL
 
 /* Code executed at the end of each rule. */
 #ifndef YY_BREAK
 
 /* Code executed at the end of each rule. */
 #ifndef YY_BREAK

-#define YY_BREAK break;
+#define YY_BREAK /*LINTED*/break;

 #endif
 
 #define YY_RULE_SETUP \
        YY_USER_ACTION
 
 #endif
 
 #define YY_RULE_SETUP \
        YY_USER_ACTION
 

+/** The main scanner function which does all the work.
+ */

 YY_DECL
 YY_DECL

-       {
-       register yy_state_type yy_current_state;
-       register char *yy_cp, *yy_bp;
-       register int yy_act;
-
-#line 44 "lex.l"
-
-
-#line 632 "lex.yy.c"
-
-       if ( yy_init )
+{
+       yy_state_type yy_current_state;
+       char *yy_cp, *yy_bp;
+       int yy_act;
+    
+       if ( !(yy_init) )

                {
                {

-               yy_init = 0;
+               (yy_init) = 1;

 
 #ifdef YY_USER_INIT
                YY_USER_INIT;
 #endif
 
 
 #ifdef YY_USER_INIT
                YY_USER_INIT;
 #endif
 

-               if ( ! yy_start )
-                       yy_start = 1;   /* first start state */
+               if ( ! (yy_start) )
+                       (yy_start) = 1; /* first start state */

 
                if ( ! yyin )
                        yyin = stdin;
 
                if ( ! yyin )
                        yyin = stdin;


@@ -647,42 +758,50 @@ YY_DECL
                if ( ! yyout )
                        yyout = stdout;
 
                if ( ! yyout )
                        yyout = stdout;
 

-               if ( ! yy_current_buffer )
-                       yy_current_buffer =
+               if ( ! YY_CURRENT_BUFFER ) {
+                       yyensure_buffer_stack ();
+                       YY_CURRENT_BUFFER_LVALUE =

                                yy_create_buffer( yyin, YY_BUF_SIZE );
                                yy_create_buffer( yyin, YY_BUF_SIZE );

+               }

 
 

-               yy_load_buffer_state();
+               yy_load_buffer_state(  );

                }
 
                }
 

-       while ( 1 )             /* loops until end-of-file is reached */
+       {
+#line 42 "lex.l"
+
+
+#line 774 "lex.c"
+
+       while ( /*CONSTCOND*/1 )                /* loops until end-of-file is reached */

                {
                {

-               yy_cp = yy_c_buf_p;
+               yy_cp = (yy_c_buf_p);

 
                /* Support of yytext. */
 
                /* Support of yytext. */

-               *yy_cp = yy_hold_char;
+               *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_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_start);

 yy_match:
                do
                        {
 yy_match:
                do
                        {

-                       register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+                       YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;

                        if ( yy_accept[yy_current_state] )
                                {
                        if ( yy_accept[yy_current_state] )
                                {

-                               yy_last_accepting_state = yy_current_state;
-                               yy_last_accepting_cpos = yy_cp;
+                               (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 >= 114 )
                                }
                        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 >= 114 )

-                                       yy_c = yy_meta[(unsigned int) yy_c];
+                                       yy_c = yy_meta[yy_c];

                                }
                                }

-                       yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+                       yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];

                        ++yy_cp;
                        }
                while ( yy_base[yy_current_state] != 138 );
                        ++yy_cp;
                        }
                while ( yy_base[yy_current_state] != 138 );


@@ -691,44 +810,43 @@ yy_find_action:
                yy_act = yy_accept[yy_current_state];
                if ( yy_act == 0 )
                        { /* have to back up */
                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_cp = (yy_last_accepting_cpos);
+                       yy_current_state = (yy_last_accepting_state);

                        yy_act = yy_accept[yy_current_state];
                        }
 
                YY_DO_BEFORE_ACTION;
 
                        yy_act = yy_accept[yy_current_state];
                        }
 
                YY_DO_BEFORE_ACTION;
 

-

 do_action:     /* This label is used only to access EOF actions. */
 
 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 */
                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;
+                       *yy_cp = (yy_hold_char);
+                       yy_cp = (yy_last_accepting_cpos);
+                       yy_current_state = (yy_last_accepting_state);

                        goto yy_find_action;
 
 case 1:
 YY_RULE_SETUP
                        goto yy_find_action;
 
 case 1:
 YY_RULE_SETUP

-#line 46 "lex.l"
+#line 44 "lex.l"

 { eat_comment (); }
        YY_BREAK
 case 2:
 YY_RULE_SETUP
 { eat_comment (); }
        YY_BREAK
 case 2:
 YY_RULE_SETUP

-#line 47 "lex.l"
+#line 45 "lex.l"

 { ; }
        YY_BREAK
 case 3:
 { ; }
        YY_BREAK
 case 3:

+/* rule 3 can match eol */

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 48 "lex.l"
+#line 46 "lex.l"

 { linenum++; }
        YY_BREAK
 case 4:
 YY_RULE_SETUP
 { linenum++; }
        YY_BREAK
 case 4:
 YY_RULE_SETUP

-#line 50 "lex.l"
+#line 48 "lex.l"

 { yylval.node = node_alloc (nSTRING);
                  yylval.node->u.str.data
                    = read_string (&yylval.node->u.str.len);
 { yylval.node = node_alloc (nSTRING);
                  yylval.node->u.str.data
                    = read_string (&yylval.node->u.str.len);


@@ -736,8 +854,9 @@ YY_RULE_SETUP
                }
        YY_BREAK
 case 5:
                }
        YY_BREAK
 case 5:

+/* rule 5 can match eol */

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 56 "lex.l"
+#line 54 "lex.l"

 { yylval.node = node_alloc (nINTEGER);
                  yylval.node->u.integer = yytext[1];
                  return tINTEGER;
 { yylval.node = node_alloc (nINTEGER);
                  yylval.node->u.integer = yytext[1];
                  return tINTEGER;


@@ -745,7 +864,7 @@ YY_RULE_SETUP
        YY_BREAK
 case 6:
 YY_RULE_SETUP
        YY_BREAK
 case 6:
 YY_RULE_SETUP

-#line 61 "lex.l"
+#line 59 "lex.l"

 { yylval.node = node_alloc (nINTEGER);
                  switch (yytext[2])
                    {
 { yylval.node = node_alloc (nINTEGER);
                  switch (yytext[2])
                    {


@@ -787,7 +906,7 @@ YY_RULE_SETUP
        YY_BREAK
 case 7:
 YY_RULE_SETUP
        YY_BREAK
 case 7:
 YY_RULE_SETUP

-#line 100 "lex.l"
+#line 98 "lex.l"

 { yylval.node = node_alloc (nREGEXP);
                  read_regexp (yylval.node);
                  return tREGEXP;
 { yylval.node = node_alloc (nREGEXP);
                  read_regexp (yylval.node);
                  return tREGEXP;


@@ -795,142 +914,142 @@ YY_RULE_SETUP
        YY_BREAK
 case 8:
 YY_RULE_SETUP
        YY_BREAK
 case 8:
 YY_RULE_SETUP

-#line 105 "lex.l"
+#line 103 "lex.l"

 { return tBEGIN; }
        YY_BREAK
 case 9:
 YY_RULE_SETUP
 { return tBEGIN; }
        YY_BREAK
 case 9:
 YY_RULE_SETUP

-#line 106 "lex.l"
+#line 104 "lex.l"

 { return tEND; }
        YY_BREAK
 case 10:
 YY_RULE_SETUP
 { return tEND; }
        YY_BREAK
 case 10:
 YY_RULE_SETUP

-#line 107 "lex.l"
+#line 105 "lex.l"

 { return tDIV; }
        YY_BREAK
 case 11:
 YY_RULE_SETUP
 { return tDIV; }
        YY_BREAK
 case 11:
 YY_RULE_SETUP

-#line 108 "lex.l"
+#line 106 "lex.l"

 { return tELSE; }
        YY_BREAK
 case 12:
 YY_RULE_SETUP
 { return tELSE; }
        YY_BREAK
 case 12:
 YY_RULE_SETUP

-#line 109 "lex.l"
+#line 107 "lex.l"

 { return tEXTENDS; }
        YY_BREAK
 case 13:
 YY_RULE_SETUP
 { return tEXTENDS; }
        YY_BREAK
 case 13:
 YY_RULE_SETUP

-#line 110 "lex.l"
+#line 108 "lex.l"

 { return tFOR; }
        YY_BREAK
 case 14:
 YY_RULE_SETUP
 { return tFOR; }
        YY_BREAK
 case 14:
 YY_RULE_SETUP

-#line 111 "lex.l"
+#line 109 "lex.l"

 { return tIF; }
        YY_BREAK
 case 15:
 YY_RULE_SETUP
 { return tIF; }
        YY_BREAK
 case 15:
 YY_RULE_SETUP

-#line 112 "lex.l"
+#line 110 "lex.l"

 { return tLOCAL; }
        YY_BREAK
 case 16:
 YY_RULE_SETUP
 { return tLOCAL; }
        YY_BREAK
 case 16:
 YY_RULE_SETUP

-#line 113 "lex.l"
+#line 111 "lex.l"

 { return tNAMERULES; }
        YY_BREAK
 case 17:
 YY_RULE_SETUP
 { return tNAMERULES; }
        YY_BREAK
 case 17:
 YY_RULE_SETUP

-#line 114 "lex.l"
+#line 112 "lex.l"

 { return tRETURN; }
        YY_BREAK
 case 18:
 YY_RULE_SETUP
 { return tRETURN; }
        YY_BREAK
 case 18:
 YY_RULE_SETUP

-#line 115 "lex.l"
+#line 113 "lex.l"

 { return tSTART; }
        YY_BREAK
 case 19:
 YY_RULE_SETUP
 { return tSTART; }
        YY_BREAK
 case 19:
 YY_RULE_SETUP

-#line 116 "lex.l"
+#line 114 "lex.l"

 { return tSTARTRULES; }
        YY_BREAK
 case 20:
 YY_RULE_SETUP
 { return tSTARTRULES; }
        YY_BREAK
 case 20:
 YY_RULE_SETUP

-#line 117 "lex.l"
+#line 115 "lex.l"

 { return tSTATE; }
        YY_BREAK
 case 21:
 YY_RULE_SETUP
 { return tSTATE; }
        YY_BREAK
 case 21:
 YY_RULE_SETUP

-#line 118 "lex.l"
+#line 116 "lex.l"

 { return tSUB; }
        YY_BREAK
 case 22:
 YY_RULE_SETUP
 { return tSUB; }
        YY_BREAK
 case 22:
 YY_RULE_SETUP

-#line 119 "lex.l"
+#line 117 "lex.l"

 { return tWHILE; }
        YY_BREAK
 case 23:
 YY_RULE_SETUP
 { return tWHILE; }
        YY_BREAK
 case 23:
 YY_RULE_SETUP

-#line 121 "lex.l"
+#line 119 "lex.l"

 { return tEQ; }
        YY_BREAK
 case 24:
 YY_RULE_SETUP
 { return tEQ; }
        YY_BREAK
 case 24:
 YY_RULE_SETUP

-#line 122 "lex.l"
+#line 120 "lex.l"

 { return tNE; }
        YY_BREAK
 case 25:
 YY_RULE_SETUP
 { return tNE; }
        YY_BREAK
 case 25:
 YY_RULE_SETUP

-#line 123 "lex.l"
+#line 121 "lex.l"

 { return tLE; }
        YY_BREAK
 case 26:
 YY_RULE_SETUP
 { return tLE; }
        YY_BREAK
 case 26:
 YY_RULE_SETUP

-#line 124 "lex.l"
+#line 122 "lex.l"

 { return tGE; }
        YY_BREAK
 case 27:
 YY_RULE_SETUP
 { return tGE; }
        YY_BREAK
 case 27:
 YY_RULE_SETUP

-#line 125 "lex.l"
+#line 123 "lex.l"

 { return tAND; }
        YY_BREAK
 case 28:
 YY_RULE_SETUP
 { return tAND; }
        YY_BREAK
 case 28:
 YY_RULE_SETUP

-#line 126 "lex.l"
+#line 124 "lex.l"

 { return tOR; }
        YY_BREAK
 case 29:
 YY_RULE_SETUP
 { return tOR; }
        YY_BREAK
 case 29:
 YY_RULE_SETUP

-#line 127 "lex.l"
+#line 125 "lex.l"

 { return tPLUSPLUS; }
        YY_BREAK
 case 30:
 YY_RULE_SETUP
 { return tPLUSPLUS; }
        YY_BREAK
 case 30:
 YY_RULE_SETUP

-#line 128 "lex.l"
+#line 126 "lex.l"

 { return tMINUSMINUS; }
        YY_BREAK
 case 31:
 YY_RULE_SETUP
 { return tMINUSMINUS; }
        YY_BREAK
 case 31:
 YY_RULE_SETUP

-#line 129 "lex.l"
+#line 127 "lex.l"

 { return tADDASSIGN; }
        YY_BREAK
 case 32:
 YY_RULE_SETUP
 { return tADDASSIGN; }
        YY_BREAK
 case 32:
 YY_RULE_SETUP

-#line 130 "lex.l"
+#line 128 "lex.l"

 { return tSUBASSIGN; }
        YY_BREAK
 case 33:
 YY_RULE_SETUP
 { return tSUBASSIGN; }
        YY_BREAK
 case 33:
 YY_RULE_SETUP

-#line 131 "lex.l"
+#line 129 "lex.l"

 { return tMULASSIGN; }
        YY_BREAK
 case 34:
 YY_RULE_SETUP
 { return tMULASSIGN; }
        YY_BREAK
 case 34:
 YY_RULE_SETUP

-#line 132 "lex.l"
+#line 130 "lex.l"

 { return tDIVASSIGN; }
        YY_BREAK
 case 35:
 YY_RULE_SETUP
 { return tDIVASSIGN; }
        YY_BREAK
 case 35:
 YY_RULE_SETUP

-#line 134 "lex.l"
+#line 132 "lex.l"

 { yylval.node = node_alloc (nREAL);
                  yylval.node->u.real = atof (yytext);
                  return tREAL;
 { yylval.node = node_alloc (nREAL);
                  yylval.node->u.real = atof (yytext);
                  return tREAL;


@@ -938,7 +1057,7 @@ YY_RULE_SETUP
        YY_BREAK
 case 36:
 YY_RULE_SETUP
        YY_BREAK
 case 36:
 YY_RULE_SETUP

-#line 138 "lex.l"
+#line 136 "lex.l"

 { yylval.node = node_alloc (nINTEGER);
                  yylval.node->u.integer = atoi (yytext);
                  return tINTEGER;
 { yylval.node = node_alloc (nINTEGER);
                  yylval.node->u.integer = atoi (yytext);
                  return tINTEGER;


@@ -946,7 +1065,7 @@ YY_RULE_SETUP
        YY_BREAK
 case 37:
 YY_RULE_SETUP
        YY_BREAK
 case 37:
 YY_RULE_SETUP

-#line 142 "lex.l"
+#line 140 "lex.l"

 { yylval.node = node_alloc (nSYMBOL);
                  yylval.node->u.sym = xstrdup (yytext);
                  return tSYMBOL;
 { yylval.node = node_alloc (nSYMBOL);
                  yylval.node->u.sym = xstrdup (yytext);
                  return tSYMBOL;


@@ -954,41 +1073,41 @@ YY_RULE_SETUP
        YY_BREAK
 case 38:
 YY_RULE_SETUP
        YY_BREAK
 case 38:
 YY_RULE_SETUP

-#line 147 "lex.l"
+#line 145 "lex.l"

 { return yytext[0]; }
        YY_BREAK
 case 39:
 YY_RULE_SETUP
 { return yytext[0]; }
        YY_BREAK
 case 39:
 YY_RULE_SETUP

-#line 149 "lex.l"
+#line 147 "lex.l"

 ECHO;
        YY_BREAK
 ECHO;
        YY_BREAK

-#line 966 "lex.yy.c"
+#line 1084 "lex.c"

 case YY_STATE_EOF(INITIAL):
        yyterminate();
 
        case YY_END_OF_BUFFER:
                {
                /* Amount of text matched not including the EOB char. */
 case YY_STATE_EOF(INITIAL):
        yyterminate();
 
        case YY_END_OF_BUFFER:
                {
                /* Amount of text matched not including the EOB char. */

-               int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
+               int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;

 
                /* Undo the effects of YY_DO_BEFORE_ACTION. */
 
                /* Undo the effects of YY_DO_BEFORE_ACTION. */

-               *yy_cp = yy_hold_char;
+               *yy_cp = (yy_hold_char);

                YY_RESTORE_YY_MORE_OFFSET
 
                YY_RESTORE_YY_MORE_OFFSET
 

-               if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
+               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
                        {
                        /* 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
+                        * 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.
                         */
                         * globals.  Here is the right place to do so, because
                         * this is the first action (other than possibly a
                         * back-up) that will match for the new input source.
                         */

-                       yy_n_chars = yy_current_buffer->yy_n_chars;
-                       yy_current_buffer->yy_input_file = yyin;
-                       yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
+                       (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
                        }
 
                /* Note that here we test for yy_c_buf_p "<=" to the position


@@ -998,13 +1117,13 @@ case YY_STATE_EOF(INITIAL):
                 * end-of-buffer state).  Contrast this with the test
                 * in input().
                 */
                 * end-of-buffer state).  Contrast this with the test
                 * in input().
                 */

-               if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+               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;
 
                        { /* This was really a NUL. */
                        yy_state_type yy_next_state;
 

-                       yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
+                       (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;

 
 

-                       yy_current_state = yy_get_previous_state();
+                       yy_current_state = yy_get_previous_state(  );

 
                        /* Okay, we're now positioned to make the NUL
                         * transition.  We couldn't have
 
                        /* Okay, we're now positioned to make the NUL
                         * transition.  We couldn't have


@@ -1017,30 +1136,30 @@ case YY_STATE_EOF(INITIAL):
 
                        yy_next_state = yy_try_NUL_trans( yy_current_state );
 
 
                        yy_next_state = yy_try_NUL_trans( yy_current_state );
 

-                       yy_bp = yytext_ptr + YY_MORE_ADJ;
+                       yy_bp = (yytext_ptr) + YY_MORE_ADJ;

 
                        if ( yy_next_state )
                                {
                                /* Consume the NUL. */
 
                        if ( yy_next_state )
                                {
                                /* Consume the NUL. */

-                               yy_cp = ++yy_c_buf_p;
+                               yy_cp = ++(yy_c_buf_p);

                                yy_current_state = yy_next_state;
                                goto yy_match;
                                }
 
                        else
                                {
                                yy_current_state = yy_next_state;
                                goto yy_match;
                                }
 
                        else
                                {

-                               yy_cp = yy_c_buf_p;
+                               yy_cp = (yy_c_buf_p);

                                goto yy_find_action;
                                }
                        }
 
                                goto yy_find_action;
                                }
                        }
 

-               else switch ( yy_get_next_buffer() )
+               else switch ( yy_get_next_buffer(  ) )

                        {
                        case EOB_ACT_END_OF_FILE:
                                {
                        {
                        case EOB_ACT_END_OF_FILE:
                                {

-                               yy_did_buffer_switch_on_eof = 0;
+                               (yy_did_buffer_switch_on_eof) = 0;

 
 

-                               if ( yywrap() )
+                               if ( yywrap(  ) )

                                        {
                                        /* Note: because we've taken care in
                                         * yy_get_next_buffer() to have set up
                                        {
                                        /* Note: because we've taken care in
                                         * yy_get_next_buffer() to have set up


@@ -1051,7 +1170,7 @@ case YY_STATE_EOF(INITIAL):
                                         * YY_NULL, it'll still work - another
                                         * YY_NULL will get returned.
                                         */
                                         * YY_NULL, it'll still work - another
                                         * YY_NULL will get returned.
                                         */

-                                       yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
+                                       (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;

 
                                        yy_act = YY_STATE_EOF(YY_START);
                                        goto do_action;
 
                                        yy_act = YY_STATE_EOF(YY_START);
                                        goto do_action;


@@ -1059,30 +1178,30 @@ case YY_STATE_EOF(INITIAL):
 
                                else
                                        {
 
                                else
                                        {

-                                       if ( ! yy_did_buffer_switch_on_eof )
+                                       if ( ! (yy_did_buffer_switch_on_eof) )

                                                YY_NEW_FILE;
                                        }
                                break;
                                }
 
                        case EOB_ACT_CONTINUE_SCAN:
                                                YY_NEW_FILE;
                                        }
                                break;
                                }
 
                        case EOB_ACT_CONTINUE_SCAN:

-                               yy_c_buf_p =
-                                       yytext_ptr + yy_amount_of_matched_text;
+                               (yy_c_buf_p) =
+                                       (yytext_ptr) + yy_amount_of_matched_text;

 
 

-                               yy_current_state = yy_get_previous_state();
+                               yy_current_state = yy_get_previous_state(  );

 
 

-                               yy_cp = yy_c_buf_p;
-                               yy_bp = yytext_ptr + YY_MORE_ADJ;
+                               yy_cp = (yy_c_buf_p);
+                               yy_bp = (yytext_ptr) + YY_MORE_ADJ;

                                goto yy_match;
 
                        case EOB_ACT_LAST_MATCH:
                                goto yy_match;
 
                        case EOB_ACT_LAST_MATCH:

-                               yy_c_buf_p =
-                               &yy_current_buffer->yy_ch_buf[yy_n_chars];
+                               (yy_c_buf_p) =
+                               &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];

 
 

-                               yy_current_state = yy_get_previous_state();
+                               yy_current_state = yy_get_previous_state(  );

 
 

-                               yy_cp = yy_c_buf_p;
-                               yy_bp = yytext_ptr + YY_MORE_ADJ;
+                               yy_cp = (yy_c_buf_p);
+                               yy_bp = (yytext_ptr) + YY_MORE_ADJ;

                                goto yy_find_action;
                        }
                break;
                                goto yy_find_action;
                        }
                break;


@@ -1093,8 +1212,8 @@ case YY_STATE_EOF(INITIAL):
                        "fatal flex scanner internal error--no action found" );
        } /* end of action switch */
                } /* end of scanning one token */
                        "fatal flex scanner internal error--no action found" );
        } /* end of action switch */
                } /* end of scanning one token */

-       } /* end of yylex */
-
+       } /* end of user's declarations */
+} /* end of yylex */

 
 /* yy_get_next_buffer - try to read in a new buffer
  *
 
 /* yy_get_next_buffer - try to read in a new buffer
  *


@@ -1103,21 +1222,20 @@ case YY_STATE_EOF(INITIAL):
  *     EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  *     EOB_ACT_END_OF_FILE - end of file
  */
  *     EOB_ACT_CONTINUE_SCAN - continue scanning from current position
  *     EOB_ACT_END_OF_FILE - end of file
  */

-
-static int yy_get_next_buffer()
-       {
-       register char *dest = yy_current_buffer->yy_ch_buf;
-       register char *source = yytext_ptr;
-       register int number_to_move, i;
+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;
 
        int ret_val;
 

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

-       if ( yy_current_buffer->yy_fill_buffer == 0 )
+       if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )

                { /* Don't try to fill the buffer, so this is an EOF. */
                { /* Don't try to fill the buffer, so this is an EOF. */

-               if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
+               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.
                        {
                        /* We matched a single character, the EOB, so
                         * treat this as a final EOF.


@@ -1137,34 +1255,30 @@ static int yy_get_next_buffer()
        /* Try to read more data. */
 
        /* First move last chars to start of buffer. */
        /* Try to read more data. */
 
        /* First move last chars to start of buffer. */

-       number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
+       number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);

 
        for ( i = 0; i < number_to_move; ++i )
                *(dest++) = *(source++);
 
 
        for ( i = 0; i < number_to_move; ++i )
                *(dest++) = *(source++);
 

-       if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+       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
                 */
                /* don't do the read, it's not guaranteed to return an EOF,
                 * just force an EOF
                 */

-               yy_current_buffer->yy_n_chars = yy_n_chars = 0;
+               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;

 
        else
                {
 
        else
                {

-               int num_to_read =
-                       yy_current_buffer->yy_buf_size - number_to_move - 1;
+                       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. */
 
                while ( num_to_read <= 0 )
                        { /* Not enough room in the buffer - grow it. */

-#ifdef YY_USES_REJECT
-                       YY_FATAL_ERROR(
-"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
-#else

 
                        /* just a shorter name for the current buffer */
 
                        /* just a shorter name for the current buffer */

-                       YY_BUFFER_STATE b = yy_current_buffer;
+                       YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;

 
                        int yy_c_buf_p_offset =
 
                        int yy_c_buf_p_offset =

-                               (int) (yy_c_buf_p - b->yy_ch_buf);
+                               (int) ((yy_c_buf_p) - b->yy_ch_buf);

 
                        if ( b->yy_is_our_buffer )
                                {
 
                        if ( b->yy_is_our_buffer )
                                {


@@ -1177,46 +1291,46 @@ static int yy_get_next_buffer()
 
                                b->yy_ch_buf = (char *)
                                        /* Include room in for 2 EOB chars. */
 
                                b->yy_ch_buf = (char *)
                                        /* Include room in for 2 EOB chars. */

-                                       yy_flex_realloc( (void *) b->yy_ch_buf,
-                                                        b->yy_buf_size + 2 );
+                                       yyrealloc( (void *) b->yy_ch_buf,
+                                                        (yy_size_t) (b->yy_buf_size + 2)  );

                                }
                        else
                                /* Can't grow it, we don't own it. */
                                }
                        else
                                /* Can't grow it, we don't own it. */

-                               b->yy_ch_buf = 0;
+                               b->yy_ch_buf = NULL;

 
                        if ( ! b->yy_ch_buf )
                                YY_FATAL_ERROR(
                                "fatal error - scanner input buffer overflow" );
 
 
                        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];
+                       (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];

 
 

-                       num_to_read = yy_current_buffer->yy_buf_size -
+                       num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -

                                                number_to_move - 1;
                                                number_to_move - 1;

-#endif
+

                        }
 
                if ( num_to_read > YY_READ_BUF_SIZE )
                        num_to_read = YY_READ_BUF_SIZE;
 
                /* Read in more data. */
                        }
 
                if ( num_to_read > YY_READ_BUF_SIZE )
                        num_to_read = YY_READ_BUF_SIZE;
 
                /* Read in more data. */

-               YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
-                       yy_n_chars, num_to_read );
+               YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+                       (yy_n_chars), num_to_read );

 
 

-               yy_current_buffer->yy_n_chars = yy_n_chars;
+               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);

                }
 
                }
 

-       if ( yy_n_chars == 0 )
+       if ( (yy_n_chars) == 0 )

                {
                if ( number_to_move == YY_MORE_ADJ )
                        {
                        ret_val = EOB_ACT_END_OF_FILE;
                {
                if ( number_to_move == YY_MORE_ADJ )
                        {
                        ret_val = EOB_ACT_END_OF_FILE;

-                       yyrestart( yyin );
+                       yyrestart( yyin  );

                        }
 
                else
                        {
                        ret_val = EOB_ACT_LAST_MATCH;
                        }
 
                else
                        {
                        ret_val = EOB_ACT_LAST_MATCH;

-                       yy_current_buffer->yy_buffer_status =
+                       YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =

                                YY_BUFFER_EOF_PENDING;
                        }
                }
                                YY_BUFFER_EOF_PENDING;
                        }
                }


@@ -1224,152 +1338,152 @@ static int yy_get_next_buffer()
        else
                ret_val = EOB_ACT_CONTINUE_SCAN;
 
        else
                ret_val = EOB_ACT_CONTINUE_SCAN;
 

-       yy_n_chars += number_to_move;
-       yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
-       yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+       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);
+       }

 
 

-       yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
+       (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;

 
 

-       return ret_val;
-       }
+       (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 */
 
 
 /* yy_get_previous_state - get the state just before the EOB char was reached */
 

-static yy_state_type yy_get_previous_state()
-       {
-       register yy_state_type yy_current_state;
-       register char *yy_cp;
-
-       yy_current_state = yy_start;
+    static yy_state_type yy_get_previous_state (void)
+{
+       yy_state_type yy_current_state;
+       char *yy_cp;
+    
+       yy_current_state = (yy_start);

 
 

-       for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
+       for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )

                {
                {

-               register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+               YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);

                if ( yy_accept[yy_current_state] )
                        {
                if ( yy_accept[yy_current_state] )
                        {

-                       yy_last_accepting_state = yy_current_state;
-                       yy_last_accepting_cpos = yy_cp;
+                       (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 >= 114 )
                        }
                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 >= 114 )

-                               yy_c = yy_meta[(unsigned int) yy_c];
+                               yy_c = yy_meta[yy_c];

                        }
                        }

-               yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+               yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];

                }
 
        return yy_current_state;
                }
 
        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 );
  */
 
 /* 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);

 
 

-#ifdef YY_USE_PROTOS
-static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
-#else
-static yy_state_type yy_try_NUL_trans( yy_current_state )
-yy_state_type yy_current_state;
-#endif
-       {
-       register int yy_is_jam;
-       register char *yy_cp = yy_c_buf_p;
-
-       register YY_CHAR yy_c = 1;
+       YY_CHAR yy_c = 1;

        if ( yy_accept[yy_current_state] )
                {
        if ( yy_accept[yy_current_state] )
                {

-               yy_last_accepting_state = yy_current_state;
-               yy_last_accepting_cpos = yy_cp;
+               (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 >= 114 )
                }
        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 >= 114 )

-                       yy_c = yy_meta[(unsigned int) yy_c];
+                       yy_c = yy_meta[yy_c];

                }
                }

-       yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+       yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];

        yy_is_jam = (yy_current_state == 113);
 
        yy_is_jam = (yy_current_state == 113);
 

-       return yy_is_jam ? 0 : yy_current_state;
-       }
-
+               return yy_is_jam ? 0 : yy_current_state;
+}

 
 #ifndef YY_NO_UNPUT
 
 #ifndef YY_NO_UNPUT

-#ifdef YY_USE_PROTOS
-static void yyunput( int c, register char *yy_bp )
-#else
-static void yyunput( c, yy_bp )
-int c;
-register char *yy_bp;
-#endif
-       {
-       register char *yy_cp = yy_c_buf_p;
+
+    static void yyunput (int c, char * yy_bp )
+{
+       char *yy_cp;
+    
+    yy_cp = (yy_c_buf_p);

 
        /* undo effects of setting up yytext */
 
        /* undo effects of setting up yytext */

-       *yy_cp = yy_hold_char;
+       *yy_cp = (yy_hold_char);

 
 

-       if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+       if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )

                { /* need to shift things up to make room */
                /* +2 for EOB chars. */
                { /* need to shift things up to make room */
                /* +2 for EOB chars. */

-               register int number_to_move = yy_n_chars + 2;
-               register char *dest = &yy_current_buffer->yy_ch_buf[
-                                       yy_current_buffer->yy_buf_size + 2];
-               register char *source =
-                               &yy_current_buffer->yy_ch_buf[number_to_move];
+               int number_to_move = (yy_n_chars) + 2;
+               char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+                                       YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+               char *source =
+                               &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];

 
 

-               while ( source > yy_current_buffer->yy_ch_buf )
+               while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )

                        *--dest = *--source;
 
                yy_cp += (int) (dest - source);
                yy_bp += (int) (dest - source);
                        *--dest = *--source;
 
                yy_cp += (int) (dest - source);
                yy_bp += (int) (dest - source);

-               yy_current_buffer->yy_n_chars =
-                       yy_n_chars = yy_current_buffer->yy_buf_size;
+               YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+                       (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;

 
 

-               if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+               if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )

                        YY_FATAL_ERROR( "flex scanner push-back overflow" );
                }
 
        *--yy_cp = (char) c;
 
                        YY_FATAL_ERROR( "flex scanner push-back overflow" );
                }
 
        *--yy_cp = (char) c;
 

+       (yytext_ptr) = yy_bp;
+       (yy_hold_char) = *yy_cp;
+       (yy_c_buf_p) = yy_cp;
+}

 
 

-       yytext_ptr = yy_bp;
-       yy_hold_char = *yy_cp;
-       yy_c_buf_p = yy_cp;
-       }
-#endif /* ifndef YY_NO_UNPUT */
-
+#endif

 
 

+#ifndef YY_NO_INPUT

 #ifdef __cplusplus
 #ifdef __cplusplus

-static int yyinput()
+    static int yyinput (void)

 #else
 #else

-static int input()
+    static int input  (void)

 #endif
 #endif

-       {
-       int c;

 
 

-       *yy_c_buf_p = yy_hold_char;
+{
+       int c;
+    
+       *(yy_c_buf_p) = (yy_hold_char);

 
 

-       if ( *yy_c_buf_p == YY_END_OF_BUFFER_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.
                 */
                {
                /* yy_c_buf_p now points to the character we want to return.
                 * If this occurs *before* the EOB characters, then it's a
                 * valid NUL; if not, then we've hit the end of the buffer.
                 */

-               if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+               if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )

                        /* This was really a NUL. */
                        /* This was really a NUL. */

-                       *yy_c_buf_p = '\0';
+                       *(yy_c_buf_p) = '\0';

 
                else
                        { /* need more input */
 
                else
                        { /* need more input */

-                       int offset = yy_c_buf_p - yytext_ptr;
-                       ++yy_c_buf_p;
+                       int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
+                       ++(yy_c_buf_p);

 
 

-                       switch ( yy_get_next_buffer() )
+                       switch ( yy_get_next_buffer(  ) )

                                {
                                case EOB_ACT_LAST_MATCH:
                                        /* This happens because yy_g_n_b()
                                {
                                case EOB_ACT_LAST_MATCH:
                                        /* This happens because yy_g_n_b()


@@ -1385,14 +1499,14 @@ static int input()
                                        /* Reset buffer status. */
                                        yyrestart( yyin );
 
                                        /* Reset buffer status. */
                                        yyrestart( yyin );
 

-                                       /* fall through */
+                                       /*FALLTHROUGH*/

 
                                case EOB_ACT_END_OF_FILE:
                                        {
 
                                case EOB_ACT_END_OF_FILE:
                                        {

-                                       if ( yywrap() )
-                                               return EOF;
+                                       if ( yywrap(  ) )
+                                               return 0;

 
 

-                                       if ( ! yy_did_buffer_switch_on_eof )
+                                       if ( ! (yy_did_buffer_switch_on_eof) )

                                                YY_NEW_FILE;
 #ifdef __cplusplus
                                        return yyinput();
                                                YY_NEW_FILE;
 #ifdef __cplusplus
                                        return yyinput();


@@ -1402,90 +1516,92 @@ static int input()
                                        }
 
                                case EOB_ACT_CONTINUE_SCAN:
                                        }
 
                                case EOB_ACT_CONTINUE_SCAN:

-                                       yy_c_buf_p = yytext_ptr + offset;
+                                       (yy_c_buf_p) = (yytext_ptr) + offset;

                                        break;
                                }
                        }
                }
 
                                        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;
-
+       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);

 
        return c;
 
        return c;

-       }
-
-
-#ifdef YY_USE_PROTOS
-void yyrestart( FILE *input_file )
-#else
-void yyrestart( input_file )
-FILE *input_file;
-#endif
-       {
-       if ( ! yy_current_buffer )
-               yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
+}
+#endif /* ifndef YY_NO_INPUT */

 
 

-       yy_init_buffer( yy_current_buffer, input_file );
-       yy_load_buffer_state();
+/** 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(  );
+}

 
 

-#ifdef YY_USE_PROTOS
-void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
-#else
-void yy_switch_to_buffer( new_buffer )
-YY_BUFFER_STATE new_buffer;
-#endif
-       {
-       if ( yy_current_buffer == new_buffer )
+/** 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;
 
                return;
 

-       if ( yy_current_buffer )
+       if ( YY_CURRENT_BUFFER )

                {
                /* Flush out information for old buffer. */
                {
                /* Flush out information for old buffer. */

-               *yy_c_buf_p = yy_hold_char;
-               yy_current_buffer->yy_buf_pos = yy_c_buf_p;
-               yy_current_buffer->yy_n_chars = yy_n_chars;
+               *(yy_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 = new_buffer;
-       yy_load_buffer_state();
+       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.
         */
 
        /* 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;
-       }
-
-
-#ifdef YY_USE_PROTOS
-void yy_load_buffer_state( void )
-#else
-void yy_load_buffer_state()
-#endif
-       {
-       yy_n_chars = yy_current_buffer->yy_n_chars;
-       yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
-       yyin = yy_current_buffer->yy_input_file;
-       yy_hold_char = *yy_c_buf_p;
-       }
+       (yy_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);
+}

 
 

-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
-#else
-YY_BUFFER_STATE yy_create_buffer( file, size )
-FILE *file;
-int size;
-#endif
-       {
+/** 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;
        YY_BUFFER_STATE b;

-
-       b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+    
+       b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );

        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
 
        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
 


@@ -1494,7 +1610,7 @@ int 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.
         */
        /* yy_ch_buf has to be 2 characters longer than the size given because
         * we need to put in 2 end-of-buffer characters.
         */

-       b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
+       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()" );
 
        if ( ! b->yy_ch_buf )
                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
 


@@ -1503,71 +1619,62 @@ int size;
        yy_init_buffer( b, file );
 
        return b;
        yy_init_buffer( b, file );
 
        return b;

-       }
-
+}

 
 

-#ifdef YY_USE_PROTOS
-void yy_delete_buffer( YY_BUFFER_STATE b )
-#else
-void yy_delete_buffer( b )
-YY_BUFFER_STATE b;
-#endif
-       {
+/** 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 )
                return;
 

-       if ( b == yy_current_buffer )
-               yy_current_buffer = (YY_BUFFER_STATE) 0;
+       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 )
 
        if ( b->yy_is_our_buffer )

-               yy_flex_free( (void *) b->yy_ch_buf );
-
-       yy_flex_free( (void *) b );
-       }
-
+               yyfree( (void *) b->yy_ch_buf  );

 
 

-#ifndef YY_ALWAYS_INTERACTIVE
-#ifndef YY_NEVER_INTERACTIVE
-extern int isatty YY_PROTO(( int ));
-#endif
-#endif
-
-#ifdef YY_USE_PROTOS
-void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
-#else
-void yy_init_buffer( b, file )
-YY_BUFFER_STATE b;
-FILE *file;
-#endif
+       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;
 
        yy_flush_buffer( b );
 
        b->yy_input_file = file;
        b->yy_fill_buffer = 1;
 

-#if YY_ALWAYS_INTERACTIVE
-       b->yy_is_interactive = 1;
-#else
-#if YY_NEVER_INTERACTIVE
-       b->yy_is_interactive = 0;
-#else
-       b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
-#endif
-#endif
-       }
-
+    /* 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;
+    }

 
 

-#ifdef YY_USE_PROTOS
-void yy_flush_buffer( YY_BUFFER_STATE b )
-#else
-void yy_flush_buffer( b )
-YY_BUFFER_STATE b;
-#endif
+        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
+    
+       errno = oerrno;
+}

 
 

-       {
-       if ( ! b )
+/** 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;
                return;
 
        b->yy_n_chars = 0;


@@ -1584,90 +1691,181 @@ YY_BUFFER_STATE b;
        b->yy_at_bol = 1;
        b->yy_buffer_status = YY_BUFFER_NEW;
 
        b->yy_at_bol = 1;
        b->yy_buffer_status = YY_BUFFER_NEW;
 

-       if ( b == yy_current_buffer )
-               yy_load_buffer_state();
+       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;
+       }

 
 

-#ifndef YY_NO_SCAN_BUFFER
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
-#else
-YY_BUFFER_STATE yy_scan_buffer( base, size )
-char *base;
-yy_size_t size;
-#endif
-       {
-       YY_BUFFER_STATE b;
+       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. */
        if ( size < 2 ||
             base[size-2] != YY_END_OF_BUFFER_CHAR ||
             base[size-1] != YY_END_OF_BUFFER_CHAR )
                /* They forgot to leave room for the EOB's. */

-               return 0;
+               return NULL;

 
 

-       b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+       b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );

        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
 
        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
 

-       b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
+       b->yy_buf_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_buf_pos = b->yy_ch_buf = base;
        b->yy_is_our_buffer = 0;

-       b->yy_input_file = 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;
 
        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 );
+       yy_switch_to_buffer( b  );

 
        return b;
 
        return b;

-       }
-#endif
-
-
-#ifndef YY_NO_SCAN_STRING
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
-#else
-YY_BUFFER_STATE yy_scan_string( yy_str )
-yyconst char *yy_str;
-#endif
-       {
-       int len;
-       for ( len = 0; yy_str[len]; ++len )
-               ;
-
-       return yy_scan_bytes( yy_str, len );
-       }
-#endif
+}

 
 

+/** 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) );
+}

 
 

-#ifndef YY_NO_SCAN_BYTES
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
-#else
-YY_BUFFER_STATE yy_scan_bytes( bytes, len )
-yyconst char *bytes;
-int len;
-#endif
-       {
+/** 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;
        YY_BUFFER_STATE b;
        char *buf;
        yy_size_t n;
        int i;

-
+    

        /* Get memory for full buffer, including space for trailing EOB's. */
        /* Get memory for full buffer, including space for trailing EOB's. */

-       n = len + 2;
-       buf = (char *) yy_flex_alloc( n );
+       n = (yy_size_t) (_yybytes_len + 2);
+       buf = (char *) yyalloc( n  );

        if ( ! buf )
                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
 
        if ( ! buf )
                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
 

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

 
 

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

 
        b = yy_scan_buffer( buf, n );
        if ( ! b )
 
        b = yy_scan_buffer( buf, n );
        if ( ! b )


@@ -1679,148 +1877,198 @@ int len;
        b->yy_is_our_buffer = 1;
 
        return b;
        b->yy_is_our_buffer = 1;
 
        return b;

-       }
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2

 #endif
 
 #endif
 

+static void yynoreturn yy_fatal_error (const char* msg )
+{
+                       fprintf( stderr, "%s\n", msg );
+       exit( YY_EXIT_FAILURE );
+}

 
 

-#ifndef YY_NO_PUSH_STATE
-#ifdef YY_USE_PROTOS
-static void yy_push_state( int new_state )
-#else
-static void yy_push_state( new_state )
-int new_state;
-#endif
-       {
-       if ( yy_start_stack_ptr >= yy_start_stack_depth )
-               {
-               yy_size_t new_size;
+/* Redefine yyless() so it works in section 3 code. */

 
 

-               yy_start_stack_depth += YY_START_STACK_INCR;
-               new_size = yy_start_stack_depth * sizeof( int );
+#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 )

 
 

-               if ( ! yy_start_stack )
-                       yy_start_stack = (int *) yy_flex_alloc( new_size );
+/* Accessor  methods (get/set functions) to struct members. */

 
 

-               else
-                       yy_start_stack = (int *) yy_flex_realloc(
-                                       (void *) yy_start_stack, new_size );
+/** Get the current line number.
+ * 
+ */
+int yyget_lineno  (void)
+{
+    
+    return yylineno;
+}

 
 

-               if ( ! yy_start_stack )
-                       YY_FATAL_ERROR(
-                       "out of memory expanding start-condition stack" );
-               }
+/** Get the input stream.
+ * 
+ */
+FILE *yyget_in  (void)
+{
+        return yyin;
+}

 
 

-       yy_start_stack[yy_start_stack_ptr++] = YY_START;
+/** Get the output stream.
+ * 
+ */
+FILE *yyget_out  (void)
+{
+        return yyout;
+}

 
 

-       BEGIN(new_state);
-       }
-#endif
+/** Get the length of the current token.
+ * 
+ */
+int yyget_leng  (void)
+{
+        return yyleng;
+}

 
 

+/** Get the current token.
+ * 
+ */

 
 

-#ifndef YY_NO_POP_STATE
-static void yy_pop_state()
-       {
-       if ( --yy_start_stack_ptr < 0 )
-               YY_FATAL_ERROR( "start-condition stack underflow" );
+char *yyget_text  (void)
+{
+        return yytext;
+}

 
 

-       BEGIN(yy_start_stack[yy_start_stack_ptr]);
-       }
-#endif
+/** Set the current line number.
+ * @param _line_number line number
+ * 
+ */
+void yyset_lineno (int  _line_number )
+{
+    
+    yylineno = _line_number;
+}

 
 

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

 
 

-#ifndef YY_NO_TOP_STATE
-static int yy_top_state()
-       {
-       return yy_start_stack[yy_start_stack_ptr - 1];
-       }
-#endif
+void yyset_out (FILE *  _out_str )
+{
+        yyout = _out_str ;
+}

 
 

-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
+int yyget_debug  (void)
+{
+        return yy_flex_debug;
+}

 
 

-#ifdef YY_USE_PROTOS
-static void yy_fatal_error( yyconst char msg[] )
+void yyset_debug (int  _bdebug )
+{
+        yy_flex_debug = _bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+        /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from yylex_destroy(), so don't allocate here.
+     */
+
+    (yy_buffer_stack) = NULL;
+    (yy_buffer_stack_top) = 0;
+    (yy_buffer_stack_max) = 0;
+    (yy_c_buf_p) = NULL;
+    (yy_init) = 0;
+    (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    yyin = stdin;
+    yyout = stdout;

 #else
 #else

-static void yy_fatal_error( msg )
-char msg[];
+    yyin = NULL;
+    yyout = NULL;

 #endif
 #endif

-       {
-       (void) fprintf( stderr, "%s\n", msg );
-       exit( YY_EXIT_FAILURE );
-       }

 
 

+    /* 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();
+       }

 
 

-/* Redefine yyless() so it works in section 3 code. */
+       /* Destroy the stack itself. */
+       yyfree((yy_buffer_stack) );
+       (yy_buffer_stack) = NULL;

 
 

-#undef yyless
-#define yyless(n) \
-       do \
-               { \
-               /* Undo effects of setting up yytext. */ \
-               yytext[yyleng] = yy_hold_char; \
-               yy_c_buf_p = yytext + n; \
-               yy_hold_char = *yy_c_buf_p; \
-               *yy_c_buf_p = '\0'; \
-               yyleng = n; \
-               } \
-       while ( 0 )
+    /* 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. */
+/*
+ * Internal utility routines.
+ */

 
 #ifndef yytext_ptr
 
 #ifndef yytext_ptr

-#ifdef YY_USE_PROTOS
-static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
-#else
-static void yy_flex_strncpy( s1, s2, n )
-char *s1;
-yyconst char *s2;
-int n;
-#endif
-       {
-       register int i;
+static void yy_flex_strncpy (char* s1, const char * s2, int n )
+{
+               
+       int i;

        for ( i = 0; i < n; ++i )
                s1[i] = s2[i];
        for ( i = 0; i < n; ++i )
                s1[i] = s2[i];

-       }
+}

 #endif
 
 #ifdef YY_NEED_STRLEN
 #endif
 
 #ifdef YY_NEED_STRLEN

-#ifdef YY_USE_PROTOS
-static int yy_flex_strlen( yyconst char *s )
-#else
-static int yy_flex_strlen( s )
-yyconst char *s;
-#endif
-       {
-       register int n;
+static int yy_flex_strlen (const char * s )
+{
+       int n;

        for ( n = 0; s[n]; ++n )
                ;
 
        return n;
        for ( n = 0; s[n]; ++n )
                ;
 
        return n;

-       }
+}

 #endif
 
 #endif
 

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

 
 

-#ifdef YY_USE_PROTOS
-static void *yy_flex_alloc( yy_size_t size )
-#else
-static void *yy_flex_alloc( size )
-yy_size_t size;
-#endif
-       {
-       return (void *) malloc( size );
-       }
-
-#ifdef YY_USE_PROTOS
-static void *yy_flex_realloc( void *ptr, yy_size_t size )
-#else
-static void *yy_flex_realloc( ptr, size )
-void *ptr;
-yy_size_t size;
-#endif
-       {
+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
        /* 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


@@ -1828,27 +2076,17 @@ yy_size_t size;
         * any pointer type to void*, and deal with argument conversions
         * as though doing an assignment.
         */
         * any pointer type to void*, and deal with argument conversions
         * as though doing an assignment.
         */

-       return (void *) realloc( (char *) ptr, size );
-       }
+       return realloc(ptr, size);
+}

 
 

-#ifdef YY_USE_PROTOS
-static void yy_flex_free( void *ptr )
-#else
-static void yy_flex_free( ptr )
-void *ptr;
-#endif
-       {
-       free( ptr );
-       }
+void yyfree (void * ptr )
+{
+                       free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
+}

 
 

-#if YY_MAIN
-int main()
-       {
-       yylex();
-       return 0;
-       }
-#endif
-#line 149 "lex.l"
+#define YYTABLES_NAME "yytables"
+
+#line 147 "lex.l"

 
 
 static void
 
 
 static void


@@ -2131,3 +2369,4 @@ Local variables:
 mode: c
 End:
 */
 mode: c
 End:
 */

+