diff -r f2323f79252e -r 31553c22f318 absyntax_utils/search_base_type.hh
--- a/absyntax_utils/search_base_type.hh	Thu Nov 08 18:55:57 2012 +0100
+++ b/absyntax_utils/search_base_type.hh	Thu Nov 15 22:28:53 2012 +0100
@@ -55,6 +55,7 @@
     bool is_array;
     bool is_subrange;
     bool is_enumerated;
+    bool is_fb;
 
   public:
     search_base_type_c(void);
@@ -64,6 +65,7 @@
     symbol_c *get_basetype_id  (symbol_c *symbol);
     bool type_is_subrange(symbol_c* type_decl);
     bool type_is_enumerated(symbol_c* type_decl);
+    bool type_is_fb(symbol_c* type_decl);
 
   public:
   /*************************/
@@ -116,7 +118,7 @@
     void *visit(lreal_type_name_c *symbol);
     void *visit(date_type_name_c *symbol);
     void *visit(tod_type_name_c *symbol);
-    void *visit(dt_type_name_c *symbol)	;
+    void *visit(dt_type_name_c *symbol);
     void *visit(byte_type_name_c *symbol);
     void *visit(word_type_name_c *symbol);
     void *visit(dword_type_name_c *symbol);
@@ -145,7 +147,7 @@
     void *visit(safelreal_type_name_c *symbol);
     void *visit(safedate_type_name_c *symbol);
     void *visit(safetod_type_name_c *symbol);
-    void *visit(safedt_type_name_c *symbol)	;
+    void *visit(safedt_type_name_c *symbol);
     void *visit(safebyte_type_name_c *symbol);
     void *visit(safeword_type_name_c *symbol);
     void *visit(safedword_type_name_c *symbol);
@@ -222,7 +224,7 @@
     void *visit(structure_element_initialization_c *symbol);
   /*  string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */
   /*
-  SYM_REF4(string_type_declaration_c,	string_type_name,
+  SYM_REF4(string_type_declaration_c, string_type_name,
   					elementary_string_type_name,
   					string_type_declaration_size,
   					string_type_declaration_init) // may be == NULL!