Index: generic/nsfCmdPtr.c
===================================================================
diff -u -r24571ae44c492c681d3efd2f2d2f5169ad7d6d57 -r2e1a88ed8dfe12a82274e26f1e79156d69b618fc
--- generic/nsfCmdPtr.c	(.../nsfCmdPtr.c)	(revision 24571ae44c492c681d3efd2f2d2f5169ad7d6d57)
+++ generic/nsfCmdPtr.c	(.../nsfCmdPtr.c)	(revision 2e1a88ed8dfe12a82274e26f1e79156d69b618fc)
@@ -1,18 +1,54 @@
 /*
- * Conversion from CmdPtr to Class / Object
+ * nsfCmdPtr.c --
+ *
+ *      Conversion from CmdPtr to Class / Object
+ *
+ * Copyright (C) 2014-2015 Gustaf Neumann
+ *
+ * Vienna University of Economics and Business
+ * Institute of Information Systems and New Media
+ * A-1020, Welthandelsplatz 1
+ * Vienna, Austria
+ *
+ * This work is licensed under the MIT License http://www.opensource.org/licenses/MIT
+ *
+ * Copyright:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  */
+/*
 
+ */
+
 static NSF_INLINE NsfObject*NsfGetObjectFromCmdPtr(Tcl_Command cmd) nonnull(1);
 static NSF_INLINE NsfClass*NsfGetClassFromCmdPtr(Tcl_Command cmd) nonnull(1);
 static NSF_INLINE ClientData NsfGetClientDataFromCmdPtr(Tcl_Command cmd) nonnull(1);
 
 static NSF_INLINE ClientData
 NsfGetClientDataFromCmdPtr(Tcl_Command cmd) {
+  
   assert(cmd != NULL);
+  
   /*fprintf(stderr, "objProc=%p %p\n", Tcl_Command_objProc(cmd),NsfObjDispatch);*/
-  if (likely(Tcl_Command_objProc(cmd) == NsfObjDispatch))
+  if (likely(Tcl_Command_objProc(cmd) == NsfObjDispatch)) {
     return Tcl_Command_objClientData(cmd);
-  else {
+  } else {
     cmd = TclGetOriginalCommand(cmd);
     if (likely(cmd != NULL) && unlikely(Tcl_Command_objProc(cmd) == NsfObjDispatch)) {
       /*fprintf(stderr, "???? got cmd right in 2nd round\n");*/
@@ -25,7 +61,9 @@
 static NSF_INLINE NsfClass*
 NsfGetClassFromCmdPtr(Tcl_Command cmd) {
   ClientData cd = NsfGetClientDataFromCmdPtr(cmd);
+
   assert(cmd != NULL);
+
   /*fprintf(stderr, "cd=%p\n",cd);*/
   if (likely(cd != NULL)) {
     return NsfObjectToClass(cd);
@@ -36,6 +74,8 @@
 
 static NSF_INLINE NsfObject*
 NsfGetObjectFromCmdPtr(Tcl_Command cmd) {
+
   assert(cmd != NULL);
+
   return (NsfObject*) NsfGetClientDataFromCmdPtr(cmd);
 }