Apply modified version of Collin Winter's patch #1478788
Renames functional extension module to _functools and adds a Python
functools module so that utility functions like update_wrapper can be
added easily.
diff --git a/PC/config.c b/PC/config.c
index be11d3f..b832d7c 100644
--- a/PC/config.c
+++ b/PC/config.c
@@ -54,7 +54,7 @@
extern void init_winreg(void);
extern void init_struct(void);
extern void initdatetime(void);
-extern void initfunctional(void);
+extern void init_functools(void);
extern void initzlib(void);
extern void init_multibytecodec(void);
@@ -132,7 +132,7 @@
{"_winreg", init_winreg},
{"_struct", init_struct},
{"datetime", initdatetime},
- {"functional", initfunctional},
+ {"_functools", init_functools},
{"xxsubtype", initxxsubtype},
{"zipimport", initzipimport},