Added 1995 copyright.
object.h: made sizes and refcnts signed ints.
stringobject.h: make getstrsize() signed int.
methodobject.h: add METH_VARARGS and METH_FREENAME flag bit definitions.
diff --git a/Include/stringobject.h b/Include/stringobject.h
index b6ec1c8..67bb57b 100644
--- a/Include/stringobject.h
+++ b/Include/stringobject.h
@@ -5,8 +5,8 @@
 #endif
 
 /***********************************************************
-Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
-Amsterdam, The Netherlands.
+Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
+The Netherlands.
 
                         All Rights Reserved
 
@@ -63,7 +63,7 @@
 
 extern object *newsizedstringobject PROTO((char *, int));
 extern object *newstringobject PROTO((char *));
-extern unsigned int getstringsize PROTO((object *));
+extern int getstringsize PROTO((object *));
 extern char *getstringvalue PROTO((object *));
 extern void joinstring PROTO((object **, object *));
 extern void joinstring_decref PROTO((object **, object *));