--- a/stage1_2/iec.y	Mon Apr 04 14:32:21 2011 +0100
+++ b/stage1_2/iec.y	Mon Apr 04 15:22:42 2011 +0100
@@ -7971,11 +7971,6 @@
   FILE *in_file = NULL, *lib_file = NULL;
   char *libfilename = NULL;
 	
-  for(int i = 0; standard_function_names[i] != NULL; i++)
-    if (library_element_symtable.find_value(standard_function_names[i]) ==
-        library_element_symtable.end_value())
-      library_element_symtable.insert(standard_function_names[i], standard_function_name_token);
-
   if((in_file = fopen(filename, "r")) == NULL) {
     char *errmsg = strdup2("Error opening main file ", filename);
     perror(errmsg);
@@ -8028,6 +8023,11 @@
   /* if by any chance the library is not complete, we
    * now add the missing reserved keywords to the list!!!
    */
+  for(int i = 0; standard_function_names[i] != NULL; i++)
+    if (library_element_symtable.find_value(standard_function_names[i]) ==
+        library_element_symtable.end_value())
+      library_element_symtable.insert(standard_function_names[i], standard_function_name_token);
+
   for(int i = 0; standard_function_block_names[i] != NULL; i++)
     if (library_element_symtable.find_value(standard_function_block_names[i]) ==
         library_element_symtable.end_value())

--- a/stage1_2/standard_function_names.c	Mon Apr 04 14:32:21 2011 +0100
+++ b/stage1_2/standard_function_names.c	Mon Apr 04 15:22:42 2011 +0100
@@ -36,7 +36,6 @@
  
  
 const char *standard_function_names[] = {
-/*  
 "REAL_TO_SINT",
 "REAL_TO_LINT",
 "REAL_TO_DINT",
@@ -401,7 +400,6 @@
 "INT_TO_ULINT",
 "INT_TO_BOOL",
 "INT_TO_TIME",
-*/
 "TRUNC",
 "BCD_TO_UDINT",
 "BCD_TO_UINT",
@@ -411,10 +409,8 @@
 "UINT_TO_BCD",
 "USINT_TO_BCD",
 "ULINT_TO_BCD",
-/*
 "DATE_AND_TIME_TO_TIME_OF_DAY",
 "DATE_AND_TIME_TO_DATE",
-*/
 "ABS",
 "SQRT",
 "LN",