regen parser

2 files changed, 812 insertions, 334 deletions

diff --git a/src/parser.c b/src/parser.c
index 0b86ef8..870ec71 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1,6 +1,6 @@
-#line 2 "src/parser.c"
+#line 1 "src/parser.c"
 
-#line 4 "src/parser.c"
+#line 3 "src/parser.c"
 
 #define  YY_INT_ALIGNED short int
 
@@ -9,11 +9,221 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 0
+#define YY_FLEX_SUBMINOR_VERSION 4
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
 
+#ifdef yy_create_buffer
+#define vt100_parser_yy_create_buffer_ALREADY_DEFINED
+#else
+#define yy_create_buffer vt100_parser_yy_create_buffer
+#endif
+
+#ifdef yy_delete_buffer
+#define vt100_parser_yy_delete_buffer_ALREADY_DEFINED
+#else
+#define yy_delete_buffer vt100_parser_yy_delete_buffer
+#endif
+
+#ifdef yy_scan_buffer
+#define vt100_parser_yy_scan_buffer_ALREADY_DEFINED
+#else
+#define yy_scan_buffer vt100_parser_yy_scan_buffer
+#endif
+
+#ifdef yy_scan_string
+#define vt100_parser_yy_scan_string_ALREADY_DEFINED
+#else
+#define yy_scan_string vt100_parser_yy_scan_string
+#endif
+
+#ifdef yy_scan_bytes
+#define vt100_parser_yy_scan_bytes_ALREADY_DEFINED
+#else
+#define yy_scan_bytes vt100_parser_yy_scan_bytes
+#endif
+
+#ifdef yy_init_buffer
+#define vt100_parser_yy_init_buffer_ALREADY_DEFINED
+#else
+#define yy_init_buffer vt100_parser_yy_init_buffer
+#endif
+
+#ifdef yy_flush_buffer
+#define vt100_parser_yy_flush_buffer_ALREADY_DEFINED
+#else
+#define yy_flush_buffer vt100_parser_yy_flush_buffer
+#endif
+
+#ifdef yy_load_buffer_state
+#define vt100_parser_yy_load_buffer_state_ALREADY_DEFINED
+#else
+#define yy_load_buffer_state vt100_parser_yy_load_buffer_state
+#endif
+
+#ifdef yy_switch_to_buffer
+#define vt100_parser_yy_switch_to_buffer_ALREADY_DEFINED
+#else
+#define yy_switch_to_buffer vt100_parser_yy_switch_to_buffer
+#endif
+
+#ifdef yypush_buffer_state
+#define vt100_parser_yypush_buffer_state_ALREADY_DEFINED
+#else
+#define yypush_buffer_state vt100_parser_yypush_buffer_state
+#endif
+
+#ifdef yypop_buffer_state
+#define vt100_parser_yypop_buffer_state_ALREADY_DEFINED
+#else
+#define yypop_buffer_state vt100_parser_yypop_buffer_state
+#endif
+
+#ifdef yyensure_buffer_stack
+#define vt100_parser_yyensure_buffer_stack_ALREADY_DEFINED
+#else
+#define yyensure_buffer_stack vt100_parser_yyensure_buffer_stack
+#endif
+
+#ifdef yylex
+#define vt100_parser_yylex_ALREADY_DEFINED
+#else
+#define yylex vt100_parser_yylex
+#endif
+
+#ifdef yyrestart
+#define vt100_parser_yyrestart_ALREADY_DEFINED
+#else
+#define yyrestart vt100_parser_yyrestart
+#endif
+
+#ifdef yylex_init
+#define vt100_parser_yylex_init_ALREADY_DEFINED
+#else
+#define yylex_init vt100_parser_yylex_init
+#endif
+
+#ifdef yylex_init_extra
+#define vt100_parser_yylex_init_extra_ALREADY_DEFINED
+#else
+#define yylex_init_extra vt100_parser_yylex_init_extra
+#endif
+
+#ifdef yylex_destroy
+#define vt100_parser_yylex_destroy_ALREADY_DEFINED
+#else
+#define yylex_destroy vt100_parser_yylex_destroy
+#endif
+
+#ifdef yyget_debug
+#define vt100_parser_yyget_debug_ALREADY_DEFINED
+#else
+#define yyget_debug vt100_parser_yyget_debug
+#endif
+
+#ifdef yyset_debug
+#define vt100_parser_yyset_debug_ALREADY_DEFINED
+#else
+#define yyset_debug vt100_parser_yyset_debug
+#endif
+
+#ifdef yyget_extra
+#define vt100_parser_yyget_extra_ALREADY_DEFINED
+#else
+#define yyget_extra vt100_parser_yyget_extra
+#endif
+
+#ifdef yyset_extra
+#define vt100_parser_yyset_extra_ALREADY_DEFINED
+#else
+#define yyset_extra vt100_parser_yyset_extra
+#endif
+
+#ifdef yyget_in
+#define vt100_parser_yyget_in_ALREADY_DEFINED
+#else
+#define yyget_in vt100_parser_yyget_in
+#endif
+
+#ifdef yyset_in
+#define vt100_parser_yyset_in_ALREADY_DEFINED
+#else
+#define yyset_in vt100_parser_yyset_in
+#endif
+
+#ifdef yyget_out
+#define vt100_parser_yyget_out_ALREADY_DEFINED
+#else
+#define yyget_out vt100_parser_yyget_out
+#endif
+
+#ifdef yyset_out
+#define vt100_parser_yyset_out_ALREADY_DEFINED
+#else
+#define yyset_out vt100_parser_yyset_out
+#endif
+
+#ifdef yyget_leng
+#define vt100_parser_yyget_leng_ALREADY_DEFINED
+#else
+#define yyget_leng vt100_parser_yyget_leng
+#endif
+
+#ifdef yyget_text
+#define vt100_parser_yyget_text_ALREADY_DEFINED
+#else
+#define yyget_text vt100_parser_yyget_text
+#endif
+
+#ifdef yyget_lineno
+#define vt100_parser_yyget_lineno_ALREADY_DEFINED
+#else
+#define yyget_lineno vt100_parser_yyget_lineno
+#endif
+
+#ifdef yyset_lineno
+#define vt100_parser_yyset_lineno_ALREADY_DEFINED
+#else
+#define yyset_lineno vt100_parser_yyset_lineno
+#endif
+
+#ifdef yyget_column
+#define vt100_parser_yyget_column_ALREADY_DEFINED
+#else
+#define yyget_column vt100_parser_yyget_column
+#endif
+
+#ifdef yyset_column
+#define vt100_parser_yyset_column_ALREADY_DEFINED
+#else
+#define yyset_column vt100_parser_yyset_column
+#endif
+
+#ifdef yywrap
+#define vt100_parser_yywrap_ALREADY_DEFINED
+#else
+#define yywrap vt100_parser_yywrap
+#endif
+
+#ifdef yyalloc
+#define vt100_parser_yyalloc_ALREADY_DEFINED
+#else
+#define yyalloc vt100_parser_yyalloc
+#endif
+
+#ifdef yyrealloc
+#define vt100_parser_yyrealloc_ALREADY_DEFINED
+#else
+#define yyrealloc vt100_parser_yyrealloc
+#endif
+
+#ifdef yyfree
+#define vt100_parser_yyfree_ALREADY_DEFINED
+#else
+#define yyfree vt100_parser_yyfree
+#endif
+
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
 /* begin standard C headers. */
@@ -84,40 +294,32 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#ifndef SIZE_MAX
+#define SIZE_MAX               (~(size_t)0)
+#endif
+
 #endif /* ! C99 */
 
 #endif /* ! FLEXINT_H */
 
-#ifdef __cplusplus
+/* begin standard C++ headers. */
 
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #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))
 
 /* An opaque pointer. */
 #ifndef YY_TYPEDEF_YY_SCANNER_T
@@ -141,20 +343,16 @@ typedef void* yyscan_t;
  * definition of BEGIN.
  */
 #define BEGIN yyg->yy_start = 1 + 2 *
-
 /* Translate the current start state into a value that can be later handed
  * to BEGIN to return to the state.  The YYSTATE alias is for lex
  * compatibility.
  */
 #define YY_START ((yyg->yy_start - 1) / 2)
 #define YYSTATE YY_START
-
 /* Action number for EOF rule of a given start state. */
 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
 /* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE vt100_parser_yyrestart(yyin ,yyscanner )
-
+#define YY_NEW_FILE yyrestart( yyin , yyscanner )
 #define YY_END_OF_BUFFER_CHAR 0
 
 /* Size of default input buffer. */
@@ -187,7 +385,7 @@ typedef size_t yy_size_t;
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
 #define EOB_ACT_LAST_MATCH 2
-
+    
     #define YY_LESS_LINENO(n)
     #define YY_LINENO_REWIND_TO(ptr)
     
@@ -204,7 +402,6 @@ typedef size_t yy_size_t;
 		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 		} \
 	while ( 0 )
-
 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -219,12 +416,12 @@ struct yy_buffer_state
 	/* 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.
 	 */
-	yy_size_t yy_n_chars;
+	int yy_n_chars;
 
 	/* Whether we "own" the buffer - i.e., we know we created it,
 	 * and can realloc() it to grow it, and should free() it to
@@ -247,7 +444,7 @@ struct yy_buffer_state
 
     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.
 	 */
@@ -264,7 +461,7 @@ struct yy_buffer_state
 	 * possible backing-up.
 	 *
 	 * When we actually see the EOF, we change the status to "new"
-	 * (via vt100_parser_yyrestart()), so that the user can continue scanning by
+	 * (via yyrestart()), so that the user can continue scanning by
 	 * just pointing yyin at a new input file.
 	 */
 #define YY_BUFFER_EOF_PENDING 2
@@ -281,87 +478,77 @@ struct yy_buffer_state
 #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                           ? yyg->yy_buffer_stack[yyg->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 yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
 
-void vt100_parser_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void vt100_parser_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE vt100_parser_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void vt100_parser_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void vt100_parser_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void vt100_parser_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void vt100_parser_yypop_buffer_state (yyscan_t yyscanner );
-
-static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner );
-static void vt100_parser_yy_load_buffer_state (yyscan_t yyscanner );
-static void vt100_parser_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
-
-#define YY_FLUSH_BUFFER vt100_parser_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
+void yyrestart ( FILE *input_file , yyscan_t yyscanner );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
+void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
+void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
+void yypop_buffer_state ( yyscan_t yyscanner );
 
-YY_BUFFER_STATE vt100_parser_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE vt100_parser_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE vt100_parser_yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
+static void yyensure_buffer_stack ( yyscan_t yyscanner );
+static void yy_load_buffer_state ( yyscan_t yyscanner );
+static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
+#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner)
 
-void *vt100_parser_yyalloc (yy_size_t ,yyscan_t yyscanner );
-void *vt100_parser_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
-void vt100_parser_yyfree (void * ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
 
-#define yy_new_buffer vt100_parser_yy_create_buffer
+void *yyalloc ( yy_size_t , yyscan_t yyscanner );
+void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
+void yyfree ( void * , yyscan_t yyscanner );
 
+#define yy_new_buffer yy_create_buffer
 #define yy_set_interactive(is_interactive) \
 	{ \
 	if ( ! YY_CURRENT_BUFFER ){ \
-        vt100_parser_yyensure_buffer_stack (yyscanner); \
+        yyensure_buffer_stack (yyscanner); \
 		YY_CURRENT_BUFFER_LVALUE =    \
-            vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+            yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
 	} \
 	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 	}
-
 #define yy_set_bol(at_bol) \
 	{ \
 	if ( ! YY_CURRENT_BUFFER ){\
-        vt100_parser_yyensure_buffer_stack (yyscanner); \
+        yyensure_buffer_stack (yyscanner); \
 		YY_CURRENT_BUFFER_LVALUE =    \
-            vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+            yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
 	} \
 	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 	}
-
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
 /* Begin user sect3 */
 
 #define vt100_parser_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
+typedef flex_uint8_t YY_CHAR;
 
 typedef int yy_state_type;
 
 #define yytext_ptr yytext_r
 
-static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
-static int yy_get_next_buffer (yyscan_t yyscanner );
-#if defined(__GNUC__) && __GNUC__ >= 3
-__attribute__((__noreturn__))
-#endif
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+static yy_state_type yy_get_previous_state ( yyscan_t yyscanner );
+static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  , yyscan_t yyscanner);
+static int yy_get_next_buffer ( yyscan_t yyscanner );
+static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
 	yyg->yytext_ptr = yy_bp; \
-	yyleng = (size_t) (yy_cp - yy_bp); \
+	yyleng = (int) (yy_cp - yy_bp); \
 	yyg->yy_hold_char = *yy_cp; \
 	*yy_cp = '\0'; \
 	yyg->yy_c_buf_p = yy_cp;
-
 #define YY_NUM_RULES 62
 #define YY_END_OF_BUFFER 63
 /* This struct is not used in this scanner,
@@ -371,7 +558,7 @@ struct yy_trans_info
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static yyconst flex_int16_t yy_accept[158] =
+static const flex_int16_t yy_accept[158] =
     {   0,
         0,    0,   63,   60,    1,    2,    3,    4,    5,    6,
         7,    8,   54,   47,   61,   49,   50,   51,   58,   59,
@@ -392,7 +579,7 @@ static yyconst flex_int16_t yy_accept[158] =
        52,   52,   52,   52,   52,   52,    0
     } ;
 
-static yyconst YY_CHAR yy_ec[256] =
+static const YY_CHAR yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    2,    3,    4,    5,
         6,    7,    8,    1,    9,    1,    1,    1,    1,    1,
@@ -424,7 +611,7 @@ static yyconst YY_CHAR yy_ec[256] =
        57,   57,   57,   57,   57
     } ;
 
-static yyconst YY_CHAR yy_meta[58] =
+static const YY_CHAR yy_meta[58] =
     {   0,
         1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
         3,    3,    3,    3,    3,    4,    4,    4,    4,    4,
@@ -434,7 +621,7 @@ static yyconst YY_CHAR yy_meta[58] =
         3,    3,    7,    8,    8,    8,    7
     } ;
 
-static yyconst flex_uint16_t yy_base[177] =
+static const flex_int16_t yy_base[177] =
     {   0,
         0,   57,  428,  717,  717,  717,  717,  717,  717,  717,
       717,  717,  114,   14,  717,  374,  373,  372,  717,  717,
@@ -457,7 +644,7 @@ static yyconst flex_uint16_t yy_base[177] =
       696,  699,  702,  704,  707,  710
     } ;
 
-static yyconst flex_int16_t yy_def[177] =
+static const flex_int16_t yy_def[177] =
     {   0,
       158,  158,  157,  157,  157,  157,  157,  157,  157,  157,
       157,  157,  157,  159,  157,  157,  157,  157,  157,  157,
@@ -480,7 +667,7 @@ static yyconst flex_int16_t yy_def[177] =
       157,  157,  157,  157,  157,  157
     } ;
 
-static yyconst flex_uint16_t yy_nxt[775] =
+static const flex_int16_t yy_nxt[775] =
     {   0,
         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
        44,   44,   44,   44,   44,   46,   46,   46,   46,   46,
@@ -569,7 +756,7 @@ static yyconst flex_uint16_t yy_nxt[775] =
       157,  157,  157,  157
     } ;
 
-static yyconst flex_int16_t yy_chk[775] =
+static const flex_int16_t yy_chk[775] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        21,   21,   21,   21,   21,   22,   22,   22,   22,   22,
@@ -676,6 +863,7 @@ static yyconst flex_int16_t yy_chk[775] =
 #define VT100_PARSER_CSI_MAX_PARAMS 256
 
 #define YY_EXIT_FAILURE (UNUSED(yyscanner), 2)
+#line 866 "src/parser.c"
 #define YY_NO_INPUT 1
 #line 93 "src/parser.l"
 static void vt100_parser_handle_bel(VT100Screen *vt);
@@ -721,7 +909,8 @@ static void vt100_parser_handle_osc1(VT100Screen *vt, char *buf, size_t len);
 static void vt100_parser_handle_osc2(VT100Screen *vt, char *buf, size_t len);
 static void vt100_parser_handle_ascii(VT100Screen *vt, char *text, size_t len);
 static void vt100_parser_handle_text(VT100Screen *vt, char *text, size_t len);
-#line 725 "src/parser.c"
+#line 912 "src/parser.c"
+#line 913 "src/parser.c"
 
 #define INITIAL 0
 
@@ -748,8 +937,8 @@ struct yyguts_t
     size_t yy_buffer_stack_max; /**< capacity of stack. */
     YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
     char yy_hold_char;
-    yy_size_t yy_n_chars;
-    yy_size_t yyleng_r;
+    int yy_n_chars;
+    int yyleng_r;
     char *yy_c_buf_p;
     int yy_init;
     int yy_start;
@@ -769,44 +958,44 @@ struct yyguts_t
 
     }; /* end struct yyguts_t */
 
-static int yy_init_globals (yyscan_t yyscanner );
+static int yy_init_globals ( yyscan_t yyscanner );
 
-int vt100_parser_yylex_init (yyscan_t* scanner);
+int yylex_init (yyscan_t* scanner);
 
-int vt100_parser_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
 
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
-int vt100_parser_yylex_destroy (yyscan_t yyscanner );
+int yylex_destroy ( yyscan_t yyscanner );
 
-int vt100_parser_yyget_debug (yyscan_t yyscanner );
+int yyget_debug ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_debug (int debug_flag ,yyscan_t yyscanner );
+void yyset_debug ( int debug_flag , yyscan_t yyscanner );
 
-YY_EXTRA_TYPE vt100_parser_yyget_extra (yyscan_t yyscanner );
+YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
+void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
 
-FILE *vt100_parser_yyget_in (yyscan_t yyscanner );
+FILE *yyget_in ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
+void yyset_in  ( FILE * _in_str , yyscan_t yyscanner );
 
-FILE *vt100_parser_yyget_out (yyscan_t yyscanner );
+FILE *yyget_out ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
+void yyset_out  ( FILE * _out_str , yyscan_t yyscanner );
 
-yy_size_t vt100_parser_yyget_leng (yyscan_t yyscanner );
+			int yyget_leng ( yyscan_t yyscanner );
 
-char *vt100_parser_yyget_text (yyscan_t yyscanner );
+char *yyget_text ( yyscan_t yyscanner );
 
-int vt100_parser_yyget_lineno (yyscan_t yyscanner );
+int yyget_lineno ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+void yyset_lineno ( int _line_number , yyscan_t yyscanner );
 
-int vt100_parser_yyget_column  (yyscan_t yyscanner );
+int yyget_column  ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_column (int _column_no ,yyscan_t yyscanner );
+void yyset_column ( int _column_no , yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -814,9 +1003,9 @@ void vt100_parser_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus
-extern "C" int vt100_parser_yywrap (yyscan_t yyscanner );
+extern "C" int yywrap ( yyscan_t yyscanner );
 #else
-extern int vt100_parser_yywrap (yyscan_t yyscanner );
+extern int yywrap ( yyscan_t yyscanner );
 #endif
 #endif
 
@@ -825,19 +1014,18 @@ extern int vt100_parser_yywrap (yyscan_t yyscanner );
 #endif
 
 #ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
+static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
 #endif
 
 #ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
+static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
 #endif
 
 #ifndef YY_NO_INPUT
-
 #ifdef __cplusplus
-static int yyinput (yyscan_t yyscanner );
+static int yyinput ( yyscan_t yyscanner );
 #else
-static int input (yyscan_t yyscanner );
+static int input ( yyscan_t yyscanner );
 #endif
 
 #endif
@@ -857,7 +1045,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#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,
@@ -868,7 +1056,7 @@ static int input (yyscan_t yyscanner );
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		size_t n; \
+		int n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -881,7 +1069,7 @@ static int input (yyscan_t yyscanner );
 	else \
 		{ \
 		errno=0; \
-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+		while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
 			{ \
 			if( errno != EINTR) \
 				{ \
@@ -922,9 +1110,9 @@ static int input (yyscan_t yyscanner );
 #ifndef YY_DECL
 #define YY_DECL_IS_OURS 1
 
-extern int vt100_parser_yylex (yyscan_t yyscanner);
+extern int yylex (yyscan_t yyscanner);
 
-#define YY_DECL int vt100_parser_yylex (yyscan_t yyscanner)
+#define YY_DECL int yylex (yyscan_t yyscanner)
 #endif /* !YY_DECL */
 
 /* Code executed at the beginning of each rule, after yytext and yyleng
@@ -969,19 +1157,19 @@ YY_DECL
 			yyout = stdout;
 
 		if ( ! YY_CURRENT_BUFFER ) {
-			vt100_parser_yyensure_buffer_stack (yyscanner);
+			yyensure_buffer_stack (yyscanner);
 			YY_CURRENT_BUFFER_LVALUE =
-				vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+				yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
 		}
 
-		vt100_parser_yy_load_buffer_state(yyscanner );
+		yy_load_buffer_state( yyscanner );
 		}
 
 	{
 #line 138 "src/parser.l"
 
 
-#line 985 "src/parser.c"
+#line 1172 "src/parser.c"
 
 	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
 		{
@@ -1009,9 +1197,9 @@ yy_match:
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
 				if ( yy_current_state >= 158 )
-					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_current_state != 157 );
@@ -1355,7 +1543,7 @@ YY_RULE_SETUP
 #line 253 "src/parser.l"
 YY_FATAL_ERROR( "flex scanner jammed" );
 	YY_BREAK
-#line 1359 "src/parser.c"
+#line 1546 "src/parser.c"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -1371,7 +1559,7 @@ YY_FATAL_ERROR( "flex scanner jammed" );
 			/* 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
-			 * vt100_parser_yylex().  If so, then we have to assure
+			 * yylex().  If so, then we have to assure
 			 * consistency between YY_CURRENT_BUFFER and our
 			 * globals.  Here is the right place to do so, because
 			 * this is the first action (other than possibly a
@@ -1432,7 +1620,7 @@ YY_FATAL_ERROR( "flex scanner jammed" );
 				{
 				yyg->yy_did_buffer_switch_on_eof = 0;
 
-				if ( vt100_parser_yywrap(yyscanner ) )
+				if ( yywrap( yyscanner ) )
 					{
 					/* Note: because we've taken care in
 					 * yy_get_next_buffer() to have set up
@@ -1486,7 +1674,7 @@ YY_FATAL_ERROR( "flex scanner jammed" );
 	} /* end of action switch */
 		} /* end of scanning one token */
 	} /* end of user's declarations */
-} /* end of vt100_parser_yylex */
+} /* end of yylex */
 
 /* yy_get_next_buffer - try to read in a new buffer
  *
@@ -1500,7 +1688,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
 	char *source = yyg->yytext_ptr;
-	yy_size_t number_to_move, i;
+	int number_to_move, i;
 	int ret_val;
 
 	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1529,7 +1717,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 	/* Try to read more data. */
 
 	/* First move last chars to start of buffer. */
-	number_to_move = (yy_size_t) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
 
 	for ( i = 0; i < number_to_move; ++i )
 		*(dest++) = *(source++);
@@ -1542,7 +1730,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 	else
 		{
-			yy_size_t num_to_read =
+			int num_to_read =
 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
 		while ( num_to_read <= 0 )
@@ -1556,7 +1744,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 			if ( b->yy_is_our_buffer )
 				{
-				yy_size_t new_size = b->yy_buf_size * 2;
+				int new_size = b->yy_buf_size * 2;
 
 				if ( new_size <= 0 )
 					b->yy_buf_size += b->yy_buf_size / 8;
@@ -1565,11 +1753,12 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 				b->yy_ch_buf = (char *)
 					/* Include room in for 2 EOB chars. */
-					vt100_parser_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
+					yyrealloc( (void *) b->yy_ch_buf,
+							 (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
 				}
 			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(
@@ -1597,7 +1786,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 		if ( number_to_move == YY_MORE_ADJ )
 			{
 			ret_val = EOB_ACT_END_OF_FILE;
-			vt100_parser_yyrestart(yyin  ,yyscanner);
+			yyrestart( yyin  , yyscanner);
 			}
 
 		else
@@ -1611,12 +1800,15 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 	else
 		ret_val = EOB_ACT_CONTINUE_SCAN;
 
-	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+	if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
 		/* Extend the array by 50%, plus the number we really need. */
-		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) vt100_parser_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+		int new_size = yyg->yy_n_chars + number_to_move + (yyg->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 , yyscanner );
 		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);
 	}
 
 	yyg->yy_n_chars += number_to_move;
@@ -1650,9 +1842,9 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 			{
 			yy_current_state = (int) yy_def[yy_current_state];
 			if ( yy_current_state >= 158 )
-				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;
@@ -1679,9 +1871,9 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 		{
 		yy_current_state = (int) yy_def[yy_current_state];
 		if ( yy_current_state >= 158 )
-			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 == 157);
 
 	(void)yyg;
@@ -1717,7 +1909,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 		else
 			{ /* need more input */
-			yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+			int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
 			++yyg->yy_c_buf_p;
 
 			switch ( yy_get_next_buffer( yyscanner ) )
@@ -1734,14 +1926,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 					 */
 
 					/* Reset buffer status. */
-					vt100_parser_yyrestart(yyin ,yyscanner);
+					yyrestart( yyin , yyscanner);
 
 					/*FALLTHROUGH*/
 
 				case EOB_ACT_END_OF_FILE:
 					{
-					if ( vt100_parser_yywrap(yyscanner ) )
-						return EOF;
+					if ( yywrap( yyscanner ) )
+						return 0;
 
 					if ( ! yyg->yy_did_buffer_switch_on_eof )
 						YY_NEW_FILE;
@@ -1772,34 +1964,34 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  * @param yyscanner The scanner object.
  * @note This function does not reset the start condition to @c INITIAL .
  */
-    void vt100_parser_yyrestart  (FILE * input_file , yyscan_t yyscanner)
+    void yyrestart  (FILE * input_file , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 	if ( ! YY_CURRENT_BUFFER ){
-        vt100_parser_yyensure_buffer_stack (yyscanner);
+        yyensure_buffer_stack (yyscanner);
 		YY_CURRENT_BUFFER_LVALUE =
-            vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+            yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
 	}
 
-	vt100_parser_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
-	vt100_parser_yy_load_buffer_state(yyscanner );
+	yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
+	yy_load_buffer_state( yyscanner );
 }
 
 /** Switch to a different input buffer.
  * @param new_buffer The new input buffer.
  * @param yyscanner The scanner object.
  */
-    void vt100_parser_yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
+    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 	/* TODO. We should be able to replace this entire function body
 	 * with
-	 *		vt100_parser_yypop_buffer_state();
-	 *		vt100_parser_yypush_buffer_state(new_buffer);
+	 *		yypop_buffer_state();
+	 *		yypush_buffer_state(new_buffer);
      */
-	vt100_parser_yyensure_buffer_stack (yyscanner);
+	yyensure_buffer_stack (yyscanner);
 	if ( YY_CURRENT_BUFFER == new_buffer )
 		return;
 
@@ -1812,17 +2004,17 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 		}
 
 	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-	vt100_parser_yy_load_buffer_state(yyscanner );
+	yy_load_buffer_state( yyscanner );
 
 	/* We don't actually know whether we did this switch during
-	 * EOF (vt100_parser_yywrap()) processing, but the only time this flag
-	 * is looked at is after vt100_parser_yywrap() is called, so it's safe
+	 * 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.
 	 */
 	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
-static void vt100_parser_yy_load_buffer_state  (yyscan_t yyscanner)
+static void yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
@@ -1837,35 +2029,35 @@ static void vt100_parser_yy_load_buffer_state  (yyscan_t yyscanner)
  * @param yyscanner The scanner object.
  * @return the allocated buffer state.
  */
-    YY_BUFFER_STATE vt100_parser_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
+    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
 {
 	YY_BUFFER_STATE b;
     
-	b = (YY_BUFFER_STATE) vt100_parser_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
 	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yy_create_buffer()" );
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
 
-	b->yy_buf_size = (yy_size_t)size;
+	b->yy_buf_size = size;
 
 	/* yy_ch_buf has to be 2 characters longer than the size given because
 	 * we need to put in 2 end-of-buffer characters.
 	 */
-	b->yy_ch_buf = (char *) vt100_parser_yyalloc(b->yy_buf_size + 2 ,yyscanner );
+	b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
 	if ( ! b->yy_ch_buf )
-		YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yy_create_buffer()" );
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
 
 	b->yy_is_our_buffer = 1;
 
-	vt100_parser_yy_init_buffer(b,file ,yyscanner);
+	yy_init_buffer( b, file , yyscanner);
 
 	return b;
 }
 
 /** Destroy the buffer.
- * @param b a buffer created with vt100_parser_yy_create_buffer()
+ * @param b a buffer created with yy_create_buffer()
  * @param yyscanner The scanner object.
  */
-    void vt100_parser_yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
+    void yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
@@ -1876,28 +2068,28 @@ static void vt100_parser_yy_load_buffer_state  (yyscan_t yyscanner)
 		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
 
 	if ( b->yy_is_our_buffer )
-		vt100_parser_yyfree((void *) b->yy_ch_buf ,yyscanner );
+		yyfree( (void *) b->yy_ch_buf , yyscanner );
 
-	vt100_parser_yyfree((void *) b ,yyscanner );
+	yyfree( (void *) b , yyscanner );
 }
 
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
- * such as during a vt100_parser_yyrestart() or at EOF.
+ * such as during a yyrestart() or at EOF.
  */
-    static void vt100_parser_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
+    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
 
 {
 	int oerrno = errno;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-	vt100_parser_yy_flush_buffer(b ,yyscanner);
+	yy_flush_buffer( b , yyscanner);
 
 	b->yy_input_file = file;
 	b->yy_fill_buffer = 1;
 
-    /* If b is the current buffer, then vt100_parser_yy_init_buffer was _probably_
-     * called from vt100_parser_yyrestart() or through yy_get_next_buffer.
+    /* 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){
@@ -1914,7 +2106,7 @@ static void vt100_parser_yy_load_buffer_state  (yyscan_t yyscanner)
  * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
  * @param yyscanner The scanner object.
  */
-    void vt100_parser_yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
+    void yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	if ( ! b )
@@ -1935,7 +2127,7 @@ static void vt100_parser_yy_load_buffer_state  (yyscan_t yyscanner)
 	b->yy_buffer_status = YY_BUFFER_NEW;
 
 	if ( b == YY_CURRENT_BUFFER )
-		vt100_parser_yy_load_buffer_state(yyscanner );
+		yy_load_buffer_state( yyscanner );
 }
 
 /** Pushes the new state onto the stack. The new state becomes
@@ -1944,15 +2136,15 @@ static void vt100_parser_yy_load_buffer_state  (yyscan_t yyscanner)
  *  @param new_buffer The new state.
  *  @param yyscanner The scanner object.
  */
-void vt100_parser_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	if (new_buffer == NULL)
 		return;
 
-	vt100_parser_yyensure_buffer_stack(yyscanner);
+	yyensure_buffer_stack(yyscanner);
 
-	/* This block is copied from vt100_parser_yy_switch_to_buffer. */
+	/* This block is copied from yy_switch_to_buffer. */
 	if ( YY_CURRENT_BUFFER )
 		{
 		/* Flush out information for old buffer. */
@@ -1966,8 +2158,8 @@ void vt100_parser_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yys
 		yyg->yy_buffer_stack_top++;
 	YY_CURRENT_BUFFER_LVALUE = new_buffer;
 
-	/* copied from vt100_parser_yy_switch_to_buffer. */
-	vt100_parser_yy_load_buffer_state(yyscanner );
+	/* copied from yy_switch_to_buffer. */
+	yy_load_buffer_state( yyscanner );
 	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
@@ -1975,19 +2167,19 @@ void vt100_parser_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yys
  *  The next element becomes the new top.
  *  @param yyscanner The scanner object.
  */
-void vt100_parser_yypop_buffer_state (yyscan_t yyscanner)
+void yypop_buffer_state (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	if (!YY_CURRENT_BUFFER)
 		return;
 
-	vt100_parser_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+	yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
 	YY_CURRENT_BUFFER_LVALUE = NULL;
 	if (yyg->yy_buffer_stack_top > 0)
 		--yyg->yy_buffer_stack_top;
 
 	if (YY_CURRENT_BUFFER) {
-		vt100_parser_yy_load_buffer_state(yyscanner );
+		yy_load_buffer_state( yyscanner );
 		yyg->yy_did_buffer_switch_on_eof = 1;
 	}
 }
@@ -1995,7 +2187,7 @@ void vt100_parser_yypop_buffer_state (yyscan_t yyscanner)
 /* Allocates the stack if it does not exist.
  *  Guarantees space for at least one push.
  */
-static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner)
+static void yyensure_buffer_stack (yyscan_t yyscanner)
 {
 	yy_size_t num_to_alloc;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
@@ -2007,14 +2199,14 @@ static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner)
 		 * immediate realloc on the next call.
          */
       num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
-		yyg->yy_buffer_stack = (struct yy_buffer_state**)vt100_parser_yyalloc
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
 								(num_to_alloc * sizeof(struct yy_buffer_state*)
 								, yyscanner);
 		if ( ! yyg->yy_buffer_stack )
-			YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yyensure_buffer_stack()" );
-								  
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
 		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-				
+
 		yyg->yy_buffer_stack_max = num_to_alloc;
 		yyg->yy_buffer_stack_top = 0;
 		return;
@@ -2026,12 +2218,12 @@ static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner)
 		yy_size_t grow_size = 8 /* arbitrary grow size */;
 
 		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
-		yyg->yy_buffer_stack = (struct yy_buffer_state**)vt100_parser_yyrealloc
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
 								(yyg->yy_buffer_stack,
 								num_to_alloc * sizeof(struct yy_buffer_state*)
 								, yyscanner);
 		if ( ! yyg->yy_buffer_stack )
-			YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yyensure_buffer_stack()" );
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
 
 		/* zero only the new slots.*/
 		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
@@ -2043,9 +2235,9 @@ static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner)
  * @param base the character buffer
  * @param size the size in bytes of the character buffer
  * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object. 
+ * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE vt100_parser_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
+YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
 {
 	YY_BUFFER_STATE b;
     
@@ -2053,69 +2245,69 @@ YY_BUFFER_STATE vt100_parser_yy_scan_buffer  (char * base, yy_size_t  size , yys
 	     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) vt100_parser_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
 	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yy_scan_buffer()" );
+		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_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;
 
-	vt100_parser_yy_switch_to_buffer(b ,yyscanner );
+	yy_switch_to_buffer( b , yyscanner );
 
 	return b;
 }
 
-/** Setup the input buffer state to scan a string. The next call to vt100_parser_yylex() will
+/** 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
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  * @note If you want to scan bytes that may contain NUL values, then use
- *       vt100_parser_yy_scan_bytes() instead.
+ *       yy_scan_bytes() instead.
  */
-YY_BUFFER_STATE vt100_parser_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
+YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
 {
     
-	return vt100_parser_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
+	return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
 }
 
-/** Setup the input buffer state to scan the given bytes. The next call to vt100_parser_yylex() will
+/** 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.
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE vt100_parser_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len , yyscan_t yyscanner)
+YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
 {
 	YY_BUFFER_STATE b;
 	char *buf;
 	yy_size_t n;
-	yy_size_t i;
+	int i;
     
 	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = _yybytes_len + 2;
-	buf = (char *) vt100_parser_yyalloc(n ,yyscanner );
+	n = (yy_size_t) (_yybytes_len + 2);
+	buf = (char *) yyalloc( n , yyscanner );
 	if ( ! buf )
-		YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yy_scan_bytes()" );
+		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
 
 	for ( i = 0; i < _yybytes_len; ++i )
 		buf[i] = yybytes[i];
 
 	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
-	b = vt100_parser_yy_scan_buffer(buf,n ,yyscanner);
+	b = yy_scan_buffer( buf, n , yyscanner);
 	if ( ! b )
-		YY_FATAL_ERROR( "bad buffer in vt100_parser_yy_scan_bytes()" );
+		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
 
 	/* It's okay to grow etc. this buffer, and we should throw it
 	 * away when we're done.
@@ -2129,11 +2321,11 @@ YY_BUFFER_STATE vt100_parser_yy_scan_bytes  (yyconst char * yybytes, yy_size_t
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
 {
 	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	(void)yyg;
-	(void) fprintf( stderr, "%s\n", msg );
+	fprintf( stderr, "%s\n", msg );
 	exit( YY_EXIT_FAILURE );
 }
 
@@ -2159,7 +2351,7 @@ static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
 /** Get the user-defined data for this scanner.
  * @param yyscanner The scanner object.
  */
-YY_EXTRA_TYPE vt100_parser_yyget_extra  (yyscan_t yyscanner)
+YY_EXTRA_TYPE yyget_extra  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yyextra;
@@ -2168,10 +2360,10 @@ YY_EXTRA_TYPE vt100_parser_yyget_extra  (yyscan_t yyscanner)
 /** Get the current line number.
  * @param yyscanner The scanner object.
  */
-int vt100_parser_yyget_lineno  (yyscan_t yyscanner)
+int yyget_lineno  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    
+
         if (! YY_CURRENT_BUFFER)
             return 0;
     
@@ -2181,10 +2373,10 @@ int vt100_parser_yyget_lineno  (yyscan_t yyscanner)
 /** Get the current column number.
  * @param yyscanner The scanner object.
  */
-int vt100_parser_yyget_column  (yyscan_t yyscanner)
+int yyget_column  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    
+
         if (! YY_CURRENT_BUFFER)
             return 0;
     
@@ -2194,7 +2386,7 @@ int vt100_parser_yyget_column  (yyscan_t yyscanner)
 /** Get the input stream.
  * @param yyscanner The scanner object.
  */
-FILE *vt100_parser_yyget_in  (yyscan_t yyscanner)
+FILE *yyget_in  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yyin;
@@ -2203,7 +2395,7 @@ FILE *vt100_parser_yyget_in  (yyscan_t yyscanner)
 /** Get the output stream.
  * @param yyscanner The scanner object.
  */
-FILE *vt100_parser_yyget_out  (yyscan_t yyscanner)
+FILE *yyget_out  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yyout;
@@ -2212,7 +2404,7 @@ FILE *vt100_parser_yyget_out  (yyscan_t yyscanner)
 /** Get the length of the current token.
  * @param yyscanner The scanner object.
  */
-yy_size_t vt100_parser_yyget_leng  (yyscan_t yyscanner)
+int yyget_leng  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yyleng;
@@ -2222,7 +2414,7 @@ yy_size_t vt100_parser_yyget_leng  (yyscan_t yyscanner)
  * @param yyscanner The scanner object.
  */
 
-char *vt100_parser_yyget_text  (yyscan_t yyscanner)
+char *yyget_text  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yytext;
@@ -2232,7 +2424,7 @@ char *vt100_parser_yyget_text  (yyscan_t yyscanner)
  * @param user_defined The data to be associated with this scanner.
  * @param yyscanner The scanner object.
  */
-void vt100_parser_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
+void yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     yyextra = user_defined ;
@@ -2242,13 +2434,13 @@ void vt100_parser_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
  * @param _line_number line number
  * @param yyscanner The scanner object.
  */
-void vt100_parser_yyset_lineno (int  _line_number , yyscan_t yyscanner)
+void yyset_lineno (int  _line_number , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* lineno is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           YY_FATAL_ERROR( "vt100_parser_yyset_lineno called with no buffer" );
+           YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
     
     yylineno = _line_number;
 }
@@ -2257,13 +2449,13 @@ void vt100_parser_yyset_lineno (int  _line_number , yyscan_t yyscanner)
  * @param _column_no column number
  * @param yyscanner The scanner object.
  */
-void vt100_parser_yyset_column (int  _column_no , yyscan_t yyscanner)
+void yyset_column (int  _column_no , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* column is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           YY_FATAL_ERROR( "vt100_parser_yyset_column called with no buffer" );
+           YY_FATAL_ERROR( "yyset_column called with no buffer" );
     
     yycolumn = _column_no;
 }
@@ -2272,27 +2464,27 @@ void vt100_parser_yyset_column (int  _column_no , yyscan_t yyscanner)
  * input buffer.
  * @param _in_str A readable stream.
  * @param yyscanner The scanner object.
- * @see vt100_parser_yy_switch_to_buffer
+ * @see yy_switch_to_buffer
  */
-void vt100_parser_yyset_in (FILE *  _in_str , yyscan_t yyscanner)
+void yyset_in (FILE *  _in_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     yyin = _in_str ;
 }
 
-void vt100_parser_yyset_out (FILE *  _out_str , yyscan_t yyscanner)
+void yyset_out (FILE *  _out_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     yyout = _out_str ;
 }
 
-int vt100_parser_yyget_debug  (yyscan_t yyscanner)
+int yyget_debug  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yy_flex_debug;
 }
 
-void vt100_parser_yyset_debug (int  _bdebug , yyscan_t yyscanner)
+void yyset_debug (int  _bdebug , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     yy_flex_debug = _bdebug ;
@@ -2302,20 +2494,18 @@ void vt100_parser_yyset_debug (int  _bdebug , yyscan_t yyscanner)
 
 /* User-visible API */
 
-/* vt100_parser_yylex_init is special because it creates the scanner itself, so it is
+/* yylex_init is special because it creates the scanner itself, so it is
  * the ONLY reentrant function that doesn't take the scanner as the last argument.
  * That's why we explicitly handle the declaration, instead of using our macros.
  */
-
-int vt100_parser_yylex_init(yyscan_t* ptr_yy_globals)
-
+int yylex_init(yyscan_t* ptr_yy_globals)
 {
     if (ptr_yy_globals == NULL){
         errno = EINVAL;
         return 1;
     }
 
-    *ptr_yy_globals = (yyscan_t) vt100_parser_yyalloc ( sizeof( struct yyguts_t ), NULL );
+    *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
 
     if (*ptr_yy_globals == NULL){
         errno = ENOMEM;
@@ -2328,39 +2518,37 @@ int vt100_parser_yylex_init(yyscan_t* ptr_yy_globals)
     return yy_init_globals ( *ptr_yy_globals );
 }
 
-/* vt100_parser_yylex_init_extra has the same functionality as vt100_parser_yylex_init, but follows the
+/* yylex_init_extra has the same functionality as yylex_init, but follows the
  * convention of taking the scanner as the last argument. Note however, that
  * this is a *pointer* to a scanner, as it will be allocated by this call (and
  * is the reason, too, why this function also must handle its own declaration).
- * The user defined value in the first argument will be available to vt100_parser_yyalloc in
+ * The user defined value in the first argument will be available to yyalloc in
  * the yyextra field.
  */
-
-int vt100_parser_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
-
+int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
 {
     struct yyguts_t dummy_yyguts;
 
-    vt100_parser_yyset_extra (yy_user_defined, &dummy_yyguts);
+    yyset_extra (yy_user_defined, &dummy_yyguts);
 
     if (ptr_yy_globals == NULL){
         errno = EINVAL;
         return 1;
     }
-	
-    *ptr_yy_globals = (yyscan_t) vt100_parser_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
-	
+
+    *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+
     if (*ptr_yy_globals == NULL){
         errno = ENOMEM;
         return 1;
     }
-    
+
     /* By setting to 0xAA, we expose bugs in
     yy_init_globals. Leave at 0x00 for releases. */
     memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-    
-    vt100_parser_yyset_extra (yy_user_defined, *ptr_yy_globals);
-    
+
+    yyset_extra (yy_user_defined, *ptr_yy_globals);
+
     return yy_init_globals ( *ptr_yy_globals );
 }
 
@@ -2368,13 +2556,13 @@ static int yy_init_globals (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     /* Initialization is the same as for the non-reentrant scanner.
-     * This function is called from vt100_parser_yylex_destroy(), so don't allocate here.
+     * This function is called from yylex_destroy(), so don't allocate here.
      */
 
-    yyg->yy_buffer_stack = 0;
+    yyg->yy_buffer_stack = NULL;
     yyg->yy_buffer_stack_top = 0;
     yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
+    yyg->yy_c_buf_p = NULL;
     yyg->yy_init = 0;
     yyg->yy_start = 0;
 
@@ -2387,42 +2575,42 @@ static int yy_init_globals (yyscan_t yyscanner)
     yyin = stdin;
     yyout = stdout;
 #else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
+    yyin = NULL;
+    yyout = NULL;
 #endif
 
     /* For future reference: Set errno on error, since we are called by
-     * vt100_parser_yylex_init()
+     * yylex_init()
      */
     return 0;
 }
 
-/* vt100_parser_yylex_destroy is for both reentrant and non-reentrant scanners. */
-int vt100_parser_yylex_destroy  (yyscan_t yyscanner)
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
     /* Pop the buffer stack, destroying each element. */
 	while(YY_CURRENT_BUFFER){
-		vt100_parser_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+		yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
 		YY_CURRENT_BUFFER_LVALUE = NULL;
-		vt100_parser_yypop_buffer_state(yyscanner);
+		yypop_buffer_state(yyscanner);
 	}
 
 	/* Destroy the stack itself. */
-	vt100_parser_yyfree(yyg->yy_buffer_stack ,yyscanner);
+	yyfree(yyg->yy_buffer_stack , yyscanner);
 	yyg->yy_buffer_stack = NULL;
 
     /* Destroy the start condition stack. */
-        vt100_parser_yyfree(yyg->yy_start_stack ,yyscanner );
+        yyfree( yyg->yy_start_stack , yyscanner );
         yyg->yy_start_stack = NULL;
 
     /* Reset the globals. This is important in a non-reentrant scanner so the next time
-     * vt100_parser_yylex() is called, initialization will occur. */
+     * yylex() is called, initialization will occur. */
     yy_init_globals( yyscanner);
 
     /* Destroy the main struct (reentrant only). */
-    vt100_parser_yyfree ( yyscanner , yyscanner );
+    yyfree ( yyscanner , yyscanner );
     yyscanner = NULL;
     return 0;
 }
@@ -2432,7 +2620,7 @@ int vt100_parser_yylex_destroy  (yyscan_t yyscanner)
  */
 
 #ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
+static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
 {
 	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	(void)yyg;
@@ -2444,7 +2632,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 #endif
 
 #ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
+static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
 {
 	int n;
 	for ( n = 0; s[n]; ++n )
@@ -2459,7 +2647,6 @@ static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 #line 253 "src/parser.l"
 
 
-
 #ifdef VT100_DEBUG_TRACE
 #define DEBUG_TRACE1(x) do { \
     fputs(x"\n", stderr); \
diff --git a/src/parser.h b/src/parser.h
index 48d44cd..e2e24c8 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -13,80 +13,220 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 3
+#define YY_FLEX_SUBMINOR_VERSION 4
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
 
-    #define yy_create_buffer vt100_parser_yy_create_buffer
+#ifdef yy_create_buffer
+#define vt100_parser_yy_create_buffer_ALREADY_DEFINED
+#else
+#define yy_create_buffer vt100_parser_yy_create_buffer
+#endif
 
-    #define yy_delete_buffer vt100_parser_yy_delete_buffer
+#ifdef yy_delete_buffer
+#define vt100_parser_yy_delete_buffer_ALREADY_DEFINED
+#else
+#define yy_delete_buffer vt100_parser_yy_delete_buffer
+#endif
 
-    #define yy_scan_buffer vt100_parser_yy_scan_buffer
+#ifdef yy_scan_buffer
+#define vt100_parser_yy_scan_buffer_ALREADY_DEFINED
+#else
+#define yy_scan_buffer vt100_parser_yy_scan_buffer
+#endif
 
-    #define yy_scan_string vt100_parser_yy_scan_string
+#ifdef yy_scan_string
+#define vt100_parser_yy_scan_string_ALREADY_DEFINED
+#else
+#define yy_scan_string vt100_parser_yy_scan_string
+#endif
 
-    #define yy_scan_bytes vt100_parser_yy_scan_bytes
+#ifdef yy_scan_bytes
+#define vt100_parser_yy_scan_bytes_ALREADY_DEFINED
+#else
+#define yy_scan_bytes vt100_parser_yy_scan_bytes
+#endif
 
-    #define yy_init_buffer vt100_parser_yy_init_buffer
+#ifdef yy_init_buffer
+#define vt100_parser_yy_init_buffer_ALREADY_DEFINED
+#else
+#define yy_init_buffer vt100_parser_yy_init_buffer
+#endif
 
-    #define yy_flush_buffer vt100_parser_yy_flush_buffer
+#ifdef yy_flush_buffer
+#define vt100_parser_yy_flush_buffer_ALREADY_DEFINED
+#else
+#define yy_flush_buffer vt100_parser_yy_flush_buffer
+#endif
 
-    #define yy_load_buffer_state vt100_parser_yy_load_buffer_state
+#ifdef yy_load_buffer_state
+#define vt100_parser_yy_load_buffer_state_ALREADY_DEFINED
+#else
+#define yy_load_buffer_state vt100_parser_yy_load_buffer_state
+#endif
 
-    #define yy_switch_to_buffer vt100_parser_yy_switch_to_buffer
+#ifdef yy_switch_to_buffer
+#define vt100_parser_yy_switch_to_buffer_ALREADY_DEFINED
+#else
+#define yy_switch_to_buffer vt100_parser_yy_switch_to_buffer
+#endif
 
-    #define yypush_buffer_state vt100_parser_yypush_buffer_state
+#ifdef yypush_buffer_state
+#define vt100_parser_yypush_buffer_state_ALREADY_DEFINED
+#else
+#define yypush_buffer_state vt100_parser_yypush_buffer_state
+#endif
 
-    #define yypop_buffer_state vt100_parser_yypop_buffer_state
+#ifdef yypop_buffer_state
+#define vt100_parser_yypop_buffer_state_ALREADY_DEFINED
+#else
+#define yypop_buffer_state vt100_parser_yypop_buffer_state
+#endif
 
-    #define yyensure_buffer_stack vt100_parser_yyensure_buffer_stack
+#ifdef yyensure_buffer_stack
+#define vt100_parser_yyensure_buffer_stack_ALREADY_DEFINED
+#else
+#define yyensure_buffer_stack vt100_parser_yyensure_buffer_stack
+#endif
 
-    #define yylex vt100_parser_yylex
+#ifdef yylex
+#define vt100_parser_yylex_ALREADY_DEFINED
+#else
+#define yylex vt100_parser_yylex
+#endif
 
-    #define yyrestart vt100_parser_yyrestart
+#ifdef yyrestart
+#define vt100_parser_yyrestart_ALREADY_DEFINED
+#else
+#define yyrestart vt100_parser_yyrestart
+#endif
 
-    #define yylex_init vt100_parser_yylex_init
+#ifdef yylex_init
+#define vt100_parser_yylex_init_ALREADY_DEFINED
+#else
+#define yylex_init vt100_parser_yylex_init
+#endif
 
-    #define yylex_init_extra vt100_parser_yylex_init_extra
+#ifdef yylex_init_extra
+#define vt100_parser_yylex_init_extra_ALREADY_DEFINED
+#else
+#define yylex_init_extra vt100_parser_yylex_init_extra
+#endif
 
-    #define yylex_destroy vt100_parser_yylex_destroy
+#ifdef yylex_destroy
+#define vt100_parser_yylex_destroy_ALREADY_DEFINED
+#else
+#define yylex_destroy vt100_parser_yylex_destroy
+#endif
 
-    #define yyget_debug vt100_parser_yyget_debug
+#ifdef yyget_debug
+#define vt100_parser_yyget_debug_ALREADY_DEFINED
+#else
+#define yyget_debug vt100_parser_yyget_debug
+#endif
 
-    #define yyset_debug vt100_parser_yyset_debug
+#ifdef yyset_debug
+#define vt100_parser_yyset_debug_ALREADY_DEFINED
+#else
+#define yyset_debug vt100_parser_yyset_debug
+#endif
 
-    #define yyget_extra vt100_parser_yyget_extra
+#ifdef yyget_extra
+#define vt100_parser_yyget_extra_ALREADY_DEFINED
+#else
+#define yyget_extra vt100_parser_yyget_extra
+#endif
 
-    #define yyset_extra vt100_parser_yyset_extra
+#ifdef yyset_extra
+#define vt100_parser_yyset_extra_ALREADY_DEFINED
+#else
+#define yyset_extra vt100_parser_yyset_extra
+#endif
 
-    #define yyget_in vt100_parser_yyget_in
+#ifdef yyget_in
+#define vt100_parser_yyget_in_ALREADY_DEFINED
+#else
+#define yyget_in vt100_parser_yyget_in
+#endif
 
-    #define yyset_in vt100_parser_yyset_in
+#ifdef yyset_in
+#define vt100_parser_yyset_in_ALREADY_DEFINED
+#else
+#define yyset_in vt100_parser_yyset_in
+#endif
 
-    #define yyget_out vt100_parser_yyget_out
+#ifdef yyget_out
+#define vt100_parser_yyget_out_ALREADY_DEFINED
+#else
+#define yyget_out vt100_parser_yyget_out
+#endif
 
-    #define yyset_out vt100_parser_yyset_out
+#ifdef yyset_out
+#define vt100_parser_yyset_out_ALREADY_DEFINED
+#else
+#define yyset_out vt100_parser_yyset_out
+#endif
 
-    #define yyget_leng vt100_parser_yyget_leng
+#ifdef yyget_leng
+#define vt100_parser_yyget_leng_ALREADY_DEFINED
+#else
+#define yyget_leng vt100_parser_yyget_leng
+#endif
 
-    #define yyget_text vt100_parser_yyget_text
+#ifdef yyget_text
+#define vt100_parser_yyget_text_ALREADY_DEFINED
+#else
+#define yyget_text vt100_parser_yyget_text
+#endif
 
-    #define yyget_lineno vt100_parser_yyget_lineno
+#ifdef yyget_lineno
+#define vt100_parser_yyget_lineno_ALREADY_DEFINED
+#else
+#define yyget_lineno vt100_parser_yyget_lineno
+#endif
 
-    #define yyset_lineno vt100_parser_yyset_lineno
+#ifdef yyset_lineno
+#define vt100_parser_yyset_lineno_ALREADY_DEFINED
+#else
+#define yyset_lineno vt100_parser_yyset_lineno
+#endif
 
-        #define yyget_column vt100_parser_yyget_column
+#ifdef yyget_column
+#define vt100_parser_yyget_column_ALREADY_DEFINED
+#else
+#define yyget_column vt100_parser_yyget_column
+#endif
 
-        #define yyset_column vt100_parser_yyset_column
+#ifdef yyset_column
+#define vt100_parser_yyset_column_ALREADY_DEFINED
+#else
+#define yyset_column vt100_parser_yyset_column
+#endif
 
-    #define yywrap vt100_parser_yywrap
+#ifdef yywrap
+#define vt100_parser_yywrap_ALREADY_DEFINED
+#else
+#define yywrap vt100_parser_yywrap
+#endif
 
-    #define yyalloc vt100_parser_yyalloc
+#ifdef yyalloc
+#define vt100_parser_yyalloc_ALREADY_DEFINED
+#else
+#define yyalloc vt100_parser_yyalloc
+#endif
 
-    #define yyrealloc vt100_parser_yyrealloc
+#ifdef yyrealloc
+#define vt100_parser_yyrealloc_ALREADY_DEFINED
+#else
+#define yyrealloc vt100_parser_yyrealloc
+#endif
 
-    #define yyfree vt100_parser_yyfree
+#ifdef yyfree
+#define vt100_parser_yyfree_ALREADY_DEFINED
+#else
+#define yyfree vt100_parser_yyfree
+#endif
 
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
@@ -158,10 +298,16 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#ifndef SIZE_MAX
+#define SIZE_MAX               (~(size_t)0)
+#endif
+
 #endif /* ! C99 */
 
 #endif /* ! FLEXINT_H */
 
+/* begin standard C++ headers. */
+
 /* TODO: this is always defined, so inline it */
 #define yyconst const
 
@@ -262,21 +408,21 @@ struct yy_buffer_state
 	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
-void vt100_parser_yyrestart ( FILE *input_file , yyscan_t yyscanner );
-void vt100_parser_yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
-YY_BUFFER_STATE vt100_parser_yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
-void vt100_parser_yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
-void vt100_parser_yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
-void vt100_parser_yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
-void vt100_parser_yypop_buffer_state ( yyscan_t yyscanner );
+void yyrestart ( FILE *input_file , yyscan_t yyscanner );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
+void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
+void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
+void yypop_buffer_state ( yyscan_t yyscanner );
 
-YY_BUFFER_STATE vt100_parser_yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
-YY_BUFFER_STATE vt100_parser_yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
-YY_BUFFER_STATE vt100_parser_yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
 
-void *vt100_parser_yyalloc ( yy_size_t , yyscan_t yyscanner );
-void *vt100_parser_yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
-void vt100_parser_yyfree ( void * , yyscan_t yyscanner );
+void *yyalloc ( yy_size_t , yyscan_t yyscanner );
+void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
+void yyfree ( void * , yyscan_t yyscanner );
 
 /* Begin user sect3 */
 
@@ -300,42 +446,42 @@ void vt100_parser_yyfree ( void * , yyscan_t yyscanner );
 
 #define YY_EXTRA_TYPE VT100Screen *
 
-int vt100_parser_yylex_init (yyscan_t* scanner);
+int yylex_init (yyscan_t* scanner);
 
-int vt100_parser_yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
+int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
 
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
-int vt100_parser_yylex_destroy ( yyscan_t yyscanner );
+int yylex_destroy ( yyscan_t yyscanner );
 
-int vt100_parser_yyget_debug ( yyscan_t yyscanner );
+int yyget_debug ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_debug ( int debug_flag , yyscan_t yyscanner );
+void yyset_debug ( int debug_flag , yyscan_t yyscanner );
 
-YY_EXTRA_TYPE vt100_parser_yyget_extra ( yyscan_t yyscanner );
+YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
+void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
 
-FILE *vt100_parser_yyget_in ( yyscan_t yyscanner );
+FILE *yyget_in ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_in  ( FILE * _in_str , yyscan_t yyscanner );
+void yyset_in  ( FILE * _in_str , yyscan_t yyscanner );
 
-FILE *vt100_parser_yyget_out ( yyscan_t yyscanner );
+FILE *yyget_out ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_out  ( FILE * _out_str , yyscan_t yyscanner );
+void yyset_out  ( FILE * _out_str , yyscan_t yyscanner );
 
-			int vt100_parser_yyget_leng ( yyscan_t yyscanner );
+			int yyget_leng ( yyscan_t yyscanner );
 
-char *vt100_parser_yyget_text ( yyscan_t yyscanner );
+char *yyget_text ( yyscan_t yyscanner );
 
-int vt100_parser_yyget_lineno ( yyscan_t yyscanner );
+int yyget_lineno ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_lineno ( int _line_number , yyscan_t yyscanner );
+void yyset_lineno ( int _line_number , yyscan_t yyscanner );
 
-int vt100_parser_yyget_column  ( yyscan_t yyscanner );
+int yyget_column  ( yyscan_t yyscanner );
 
-void vt100_parser_yyset_column ( int _column_no , yyscan_t yyscanner );
+void yyset_column ( int _column_no , yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -343,9 +489,9 @@ void vt100_parser_yyset_column ( int _column_no , yyscan_t yyscanner );
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus
-extern "C" int vt100_parser_yywrap ( yyscan_t yyscanner );
+extern "C" int yywrap ( yyscan_t yyscanner );
 #else
-extern int vt100_parser_yywrap ( yyscan_t yyscanner );
+extern int yywrap ( yyscan_t yyscanner );
 #endif
 #endif
 
@@ -382,9 +528,9 @@ static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
 #ifndef YY_DECL
 #define YY_DECL_IS_OURS 1
 
-extern int vt100_parser_yylex (yyscan_t yyscanner);
+extern int yylex (yyscan_t yyscanner);
 
-#define YY_DECL int vt100_parser_yylex (yyscan_t yyscanner)
+#define YY_DECL int yylex (yyscan_t yyscanner)
 #endif /* !YY_DECL */
 
 /* yy_get_previous_state - get the state just before the EOB char was reached */
@@ -401,9 +547,154 @@ extern int vt100_parser_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
+#ifndef vt100_parser_yy_create_buffer_ALREADY_DEFINED
+#undef yy_create_buffer
+#endif
+#ifndef vt100_parser_yy_delete_buffer_ALREADY_DEFINED
+#undef yy_delete_buffer
+#endif
+#ifndef vt100_parser_yy_scan_buffer_ALREADY_DEFINED
+#undef yy_scan_buffer
+#endif
+#ifndef vt100_parser_yy_scan_string_ALREADY_DEFINED
+#undef yy_scan_string
+#endif
+#ifndef vt100_parser_yy_scan_bytes_ALREADY_DEFINED
+#undef yy_scan_bytes
+#endif
+#ifndef vt100_parser_yy_init_buffer_ALREADY_DEFINED
+#undef yy_init_buffer
+#endif
+#ifndef vt100_parser_yy_flush_buffer_ALREADY_DEFINED
+#undef yy_flush_buffer
+#endif
+#ifndef vt100_parser_yy_load_buffer_state_ALREADY_DEFINED
+#undef yy_load_buffer_state
+#endif
+#ifndef vt100_parser_yy_switch_to_buffer_ALREADY_DEFINED
+#undef yy_switch_to_buffer
+#endif
+#ifndef vt100_parser_yypush_buffer_state_ALREADY_DEFINED
+#undef yypush_buffer_state
+#endif
+#ifndef vt100_parser_yypop_buffer_state_ALREADY_DEFINED
+#undef yypop_buffer_state
+#endif
+#ifndef vt100_parser_yyensure_buffer_stack_ALREADY_DEFINED
+#undef yyensure_buffer_stack
+#endif
+#ifndef vt100_parser_yylex_ALREADY_DEFINED
+#undef yylex
+#endif
+#ifndef vt100_parser_yyrestart_ALREADY_DEFINED
+#undef yyrestart
+#endif
+#ifndef vt100_parser_yylex_init_ALREADY_DEFINED
+#undef yylex_init
+#endif
+#ifndef vt100_parser_yylex_init_extra_ALREADY_DEFINED
+#undef yylex_init_extra
+#endif
+#ifndef vt100_parser_yylex_destroy_ALREADY_DEFINED
+#undef yylex_destroy
+#endif
+#ifndef vt100_parser_yyget_debug_ALREADY_DEFINED
+#undef yyget_debug
+#endif
+#ifndef vt100_parser_yyset_debug_ALREADY_DEFINED
+#undef yyset_debug
+#endif
+#ifndef vt100_parser_yyget_extra_ALREADY_DEFINED
+#undef yyget_extra
+#endif
+#ifndef vt100_parser_yyset_extra_ALREADY_DEFINED
+#undef yyset_extra
+#endif
+#ifndef vt100_parser_yyget_in_ALREADY_DEFINED
+#undef yyget_in
+#endif
+#ifndef vt100_parser_yyset_in_ALREADY_DEFINED
+#undef yyset_in
+#endif
+#ifndef vt100_parser_yyget_out_ALREADY_DEFINED
+#undef yyget_out
+#endif
+#ifndef vt100_parser_yyset_out_ALREADY_DEFINED
+#undef yyset_out
+#endif
+#ifndef vt100_parser_yyget_leng_ALREADY_DEFINED
+#undef yyget_leng
+#endif
+#ifndef vt100_parser_yyget_text_ALREADY_DEFINED
+#undef yyget_text
+#endif
+#ifndef vt100_parser_yyget_lineno_ALREADY_DEFINED
+#undef yyget_lineno
+#endif
+#ifndef vt100_parser_yyset_lineno_ALREADY_DEFINED
+#undef yyset_lineno
+#endif
+#ifndef vt100_parser_yyget_column_ALREADY_DEFINED
+#undef yyget_column
+#endif
+#ifndef vt100_parser_yyset_column_ALREADY_DEFINED
+#undef yyset_column
+#endif
+#ifndef vt100_parser_yywrap_ALREADY_DEFINED
+#undef yywrap
+#endif
+#ifndef vt100_parser_yyget_lval_ALREADY_DEFINED
+#undef yyget_lval
+#endif
+#ifndef vt100_parser_yyset_lval_ALREADY_DEFINED
+#undef yyset_lval
+#endif
+#ifndef vt100_parser_yyget_lloc_ALREADY_DEFINED
+#undef yyget_lloc
+#endif
+#ifndef vt100_parser_yyset_lloc_ALREADY_DEFINED
+#undef yyset_lloc
+#endif
+#ifndef vt100_parser_yyalloc_ALREADY_DEFINED
+#undef yyalloc
+#endif
+#ifndef vt100_parser_yyrealloc_ALREADY_DEFINED
+#undef yyrealloc
+#endif
+#ifndef vt100_parser_yyfree_ALREADY_DEFINED
+#undef yyfree
+#endif
+#ifndef vt100_parser_yytext_ALREADY_DEFINED
+#undef yytext
+#endif
+#ifndef vt100_parser_yyleng_ALREADY_DEFINED
+#undef yyleng
+#endif
+#ifndef vt100_parser_yyin_ALREADY_DEFINED
+#undef yyin
+#endif
+#ifndef vt100_parser_yyout_ALREADY_DEFINED
+#undef yyout
+#endif
+#ifndef vt100_parser_yy_flex_debug_ALREADY_DEFINED
+#undef yy_flex_debug
+#endif
+#ifndef vt100_parser_yylineno_ALREADY_DEFINED
+#undef yylineno
+#endif
+#ifndef vt100_parser_yytables_fload_ALREADY_DEFINED
+#undef yytables_fload
+#endif
+#ifndef vt100_parser_yytables_destroy_ALREADY_DEFINED
+#undef yytables_destroy
+#endif
+#ifndef vt100_parser_yyTABLES_NAME_ALREADY_DEFINED
+#undef yyTABLES_NAME
+#endif
+
 #line 253 "src/parser.l"
 
 
-#line 407 "src/parser.h"
+#line 698 "src/parser.h"
 #undef vt100_parser_yyIN_HEADER
 #endif /* vt100_parser_yyHEADER_H */