Number of wb_load files in on e directory was limited to 500

src/msg/wb/src/wb_ldh_msg.msg

@@ -131,3 +131,4 @@ confirm		<Confirm required>					/info
 db		<Database error>					/error
 noserver	<Server not configured>					/error
 lockstolen	<Database lock is stolen>				/error
+maxwblfiles     <Max number of wb_load files exceeded>			/error
\ No newline at end of file

wb/lib/wb/src/wb_vrepwbl.cpp

@@ -1339,7 +1339,7 @@ int wb_vrepwbl::load_files( const char *file_spec)
     }
 
     if ( file_cnt >= WBL_FILEMAX)
-      return 0;
+      return LDH__MAXWBLFILES;
 
     file[file_cnt] = new wb_wblfile();
     file[file_cnt]->lexer = new wb_wbllexer(s);

wb/lib/wb/src/wb_vrepwbl.h

@@ -31,7 +31,7 @@
 #include "wb_erep.h"
 #include "wb_attrname.h"
 
-#define WBL_FILEMAX 500
+#define WBL_FILEMAX 1000
 
 class wb_orepwbl;