posix.mknod() and {}.pop() were added

Doc/whatsnew/whatsnew23.tex

@@ -218,7 +218,7 @@ arraymodule.c: - add Py_UNICODE arrays
 
 Return enhanced tuples in grpmodule
 
-posixmodule: killpg, 
+posixmodule: killpg, mknod
 
 Expat is now included with the Python source
 
@@ -228,6 +228,7 @@ redisplay functions.
 Add optional arg to string methods strip(), lstrip(), rstrip().
 The optional arg specifies characters to delete.
 
+Add dict method pop().
 
 %======================================================================
 \section{Interpreter Changes and Fixes}