Index: generic/nsfStack.c
===================================================================
diff -u -re639a46f30e0e0c10dc84c898e828b9abe9298d9 -ra09faeafaaacd8dcd4c52cdb86653993e8dc499a
--- generic/nsfStack.c	(.../nsfStack.c)	(revision e639a46f30e0e0c10dc84c898e828b9abe9298d9)
+++ generic/nsfStack.c	(.../nsfStack.c)	(revision a09faeafaaacd8dcd4c52cdb86653993e8dc499a)
@@ -1,4 +1,29 @@
-
+/*  
+ *  nsfStack.c --
+ *  
+ *      Stack handling functions of the Next Scripting Framework.
+ *  
+ *  Copyright (C) 2010-2011 Gustaf Neumann
+ *  Copyright (C) 2011 Stefan Sobernig
+ *
+ * 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.
+ */
 #ifdef CHECK_ACTIVATION_COUNTS
 static NsfClasses * NsfClassListUnlink(NsfClasses **firstPtrPtr, void *key);