This fixes bug #431557.

char**) and return an int even on PC platforms. If not, please fix
PC/utils/makesrc.c ;-P

comments, docstrings or error messages. I fixed two minor things in
test_winreg.py ("didn't" -> "Didn't" and "Didnt" -> "Didn't").

There is a minor style issue involved: Guido seems to have preferred English
grammar (behaviour, honour) in a couple places. This patch changes that to
American, which is the more prominent style in the source. I prefer English
myself, so if English is preferred, I'd be happy to supply a patch myself ;)

PycStringIO_IMPORT.  While arguably the name used in the documentation
is more consistent, I think it's probably safer not to change the
macro definition and instead fix the doco.

function as DL_IMPORT()!

but otherwise unchanged.

compatibility hack.