gst/parse/lex._gst_parse_yy.pre.c: Update pre-generated flex files with flex 2.3.34.

Original commit message from CVS:
* gst/parse/lex._gst_parse_yy.pre.c: (yy_get_next_buffer),
(_gst_parse_yyensure_buffer_stack), (_gst_parse_yylex_init_extra):
Update pre-generated flex files with flex 2.3.34.

ChangeLog

@@ -1,3 +1,9 @@
+2008-02-19  Sebastian Dröge  <slomo@circular-chaos.org>
+
+	* gst/parse/lex._gst_parse_yy.pre.c: (yy_get_next_buffer),
+	(_gst_parse_yyensure_buffer_stack), (_gst_parse_yylex_init_extra):
+	Update pre-generated flex files with flex 2.3.34.
+
 2008-02-19  Sebastian Dröge  <slomo@circular-chaos.org>
 
 	* gst/gstminiobject.c:

gst/parse/lex._gst_parse_yy.pre.c

@@ -11,7 +11,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 33
+#define YY_FLEX_SUBMINOR_VERSION 34
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -33,7 +33,7 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 
 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  * if you want the limit (max/min) macros for int types. 
@@ -96,11 +96,12 @@ typedef unsigned int flex_uint32_t;
 
 #else /* ! __cplusplus */
 
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
 
 #define YY_USE_CONST
 
-#endif /* __STDC__ */
+#endif /* defined (__STDC__) */
 #endif /* ! __cplusplus */
 
 #ifdef YY_USE_CONST
@@ -136,8 +137,6 @@ typedef void *yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int _gst_parse_yylex_init (yyscan_t * scanner);
-
 /* 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.
@@ -198,11 +197,13 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
 /* 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).
+ * Given that the standard has decreed that size_t exists since 1989,
+ * I guess we can afford to depend on it. Manoj.
  */
 
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -838,7 +839,7 @@ PRINT (const char *format, ...)
 /* links */
 
 #define YY_NO_INPUT 1
-#line 838 "lex._gst_parse_yy.c"
+#line 839 "lex._gst_parse_yy.c"
 
 #define INITIAL 0
 #define value 1
@@ -897,6 +898,11 @@ static int yy_init_globals (yyscan_t yyscanner);
      * from bison output in section 1.*/
 #    define yylval yyg->yylval_r
 
+int _gst_parse_yylex_init (yyscan_t * scanner);
+
+int _gst_parse_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. */
 
@@ -970,7 +976,7 @@ 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 (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO fwrite( yytext, yyleng, 1, yyout )
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -981,7 +987,7 @@ 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; \
@@ -1067,7 +1073,7 @@ YY_DECL {
 #line 71 "parse.l"
 
 
-#line 1069 "lex._gst_parse_yy.c"
+#line 1074 "lex._gst_parse_yy.c"
 
   yylval = yylval_param;
 
@@ -1155,8 +1161,7 @@ YY_DECL {
         BEGIN (INITIAL);
         return ASSIGNMENT;
       }
-      YY_BREAK case 2:
+        YY_BREAK case 2:YY_RULE_SETUP
-        YY_RULE_SETUP
 #line 81 "parse.l"
       {
         yytext++;
@@ -1165,8 +1170,7 @@ YY_DECL {
         BEGIN (INITIAL);
         return PADREF;
       }
-      YY_BREAK case 3:
+        YY_BREAK case 3:YY_RULE_SETUP
-        YY_RULE_SETUP
 #line 89 "parse.l"
       {
         PRINT ("REF: %s", yytext);
@@ -1189,8 +1193,7 @@ YY_DECL {
           BEGIN (INITIAL);
           return BINREF;
       }
-      YY_BREAK case 5:
+        YY_BREAK case 5:YY_RULE_SETUP
-        YY_RULE_SETUP
 #line 106 "parse.l"
       {
         PRINT ("IDENTIFIER: %s", yytext);
@@ -1207,7 +1210,8 @@ YY_DECL {
 
           PRINT ("LINK: %s", yytext);
           c++;
-        if (*c) {
+        if (*c)
+        {
           while (g_ascii_isspace (*c))
             c++;
           c = yylval->s = gst_parse_strdup (c);
@@ -1217,7 +1221,8 @@ YY_DECL {
             g_assert_not_reached ();
           while (g_ascii_isspace (*--c));
           *++c = '\0';
-        } else {
+        } else
+        {
           yylval->s = NULL;
         }
         BEGIN (INITIAL);
@@ -1234,8 +1239,7 @@ YY_DECL {
         BEGIN (INITIAL);
         return PARSE_URL;
       }
-      YY_BREAK case 8:
+        YY_BREAK case 8:YY_RULE_SETUP
-        YY_RULE_SETUP
 #line 139 "parse.l"
       {
         PRINT ("OPERATOR: [%s]", yytext);
@@ -1248,19 +1252,18 @@ YY_DECL {
       {
         PRINT ("SPACE: [%s]", yytext);
       }
-      YY_BREAK case 10:
+        YY_BREAK case 10:YY_RULE_SETUP
-        YY_RULE_SETUP
 #line 143 "parse.l"
       {
         PRINT ("Invalid Lexer element: %s\n", yytext);
         return *yytext;
       }
-      YY_BREAK case 11:
+        YY_BREAK case 11:YY_RULE_SETUP
-        YY_RULE_SETUP
 #line 148 "parse.l"
           ECHO;
+
         YY_BREAK
-#line 1266 "lex._gst_parse_yy.c"
+#line 1271 "lex._gst_parse_yy.c"
       case YY_STATE_EOF (INITIAL):
       case YY_STATE_EOF (value):
         yyterminate ();
@@ -1497,6 +1500,18 @@ 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) {
+    /* 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 *) _gst_parse_yyrealloc ((void *) YY_CURRENT_BUFFER_LVALUE->
+        yy_ch_buf, new_size, yyscanner);
+    if (!YY_CURRENT_BUFFER_LVALUE->yy_ch_buf)
+      YY_FATAL_ERROR ("out of dynamic memory in yy_get_next_buffer()");
+  }
+
   yyg->yy_n_chars += number_to_move;
   YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
   YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] =
@@ -1892,6 +1907,9 @@ _gst_parse_yyensure_buffer_stack (yyscan_t yyscanner)
     yyg->yy_buffer_stack = (struct yy_buffer_state **) _gst_parse_yyalloc
         (num_to_alloc * sizeof (struct yy_buffer_state *)
         , yyscanner);
+    if (!yyg->yy_buffer_stack)
+      YY_FATAL_ERROR
+          ("out of dynamic memory in _gst_parse_yyensure_buffer_stack()");
 
     memset (yyg->yy_buffer_stack, 0,
         num_to_alloc * sizeof (struct yy_buffer_state *));
@@ -1910,6 +1928,9 @@ _gst_parse_yyensure_buffer_stack (yyscan_t yyscanner)
     yyg->yy_buffer_stack = (struct yy_buffer_state **) _gst_parse_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 _gst_parse_yyensure_buffer_stack()");
 
     /* zero only the new slots. */
     memset (yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0,
@@ -2252,6 +2273,44 @@ _gst_parse_yylex_init (yyscan_t * ptr_yy_globals)
   return yy_init_globals (*ptr_yy_globals);
 }
 
+/* _gst_parse_yylex_init_extra has the same functionality as _gst_parse_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 _gst_parse_yyalloc in
+ * the yyextra field.
+ */
+
+int
+_gst_parse_yylex_init_extra (YY_EXTRA_TYPE yy_user_defined,
+    yyscan_t * ptr_yy_globals)
+{
+  struct yyguts_t dummy_yyguts;
+
+  _gst_parse_yyset_extra (yy_user_defined, &dummy_yyguts);
+
+  if (ptr_yy_globals == NULL) {
+    errno = EINVAL;
+    return 1;
+  }
+
+  *ptr_yy_globals =
+      (yyscan_t) _gst_parse_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));
+
+  _gst_parse_yyset_extra (yy_user_defined, *ptr_yy_globals);
+
+  return yy_init_globals (*ptr_yy_globals);
+}
+
 static int
 yy_init_globals (yyscan_t yyscanner)
 {