--- a/stage4/generate_c/generate_c.cc	Fri Apr 11 10:53:38 2008 +0200
+++ b/stage4/generate_c/generate_c.cc	Wed Apr 16 09:49:28 2008 +0200
@@ -1196,7 +1196,9 @@
       /* (A.1) resource name in comment */
       s4o.print("// RESOURCE ");
       current_resource_name->accept(*this);
-      s4o.print("\n");
+      s4o.print("\n\n");
+      
+      s4o.print("extern int common_ticktime__;\n\n");
        
       /* (A.2) Global variables... */
       if (current_global_vars != NULL) {
@@ -1205,8 +1207,8 @@
                       generate_c_vardecl_c::global_vt);
         vardecl->print(current_global_vars);
         delete vardecl;
+        s4o.print("\n");
       }
-      s4o.print("\n");
       
       /* (A.3) POUs inclusion */
       s4o.print("#include \"POUS.c\"\n\n");

--- a/stage4/generate_c/generate_c_sfc.cc	Fri Apr 11 10:53:38 2008 +0200
+++ b/stage4/generate_c/generate_c_sfc.cc	Wed Apr 16 09:49:28 2008 +0200
@@ -469,15 +469,16 @@
               s4o.print("activated");
             }
             if (strcmp(qualifier, "D") == 0 || strcmp(qualifier, "L") == 0) {
-              s4o.print("active && ");
+              s4o.print("active && __TIME_CMP(");
               print_step_argument(current_step, "elapsed_time");
+              s4o.print(", ");
+              symbol->action_time->accept(*this);
               if (strcmp(qualifier, "D") == 0) {
-                s4o.print(" >= ");
+                s4o.print(") >= 0");
               }
               else {
-                s4o.print(" < ");
+                s4o.print(") < 0");
               }
-              symbol->action_time->accept(*this);  
             }
             s4o.print(") {\n");
             s4o.indent_right();

--- a/stage4/generate_c/generate_c_sfcdecl.cc	Fri Apr 11 10:53:38 2008 +0200
+++ b/stage4/generate_c/generate_c_sfcdecl.cc	Wed Apr 16 09:49:28 2008 +0200
@@ -161,7 +161,7 @@
           /* period initialisation */
           s4o.print(s4o.indent_spaces);
           print_variable_prefix();
-          s4o.print("period = __time_to_timespec(1, 0, 0, 0, 0, 0);\n");
+          s4o.print("period = __time_to_timespec(1, common_ticktime__, 0, 0, 0, 0);\n");
           
           s4o.indent_left();
           s4o.print(s4o.indent_spaces + "}\n");