Patch by Angelo Mottola, reviewed by MvL, tests by me.

second line of code were not always recognized correctly.

Fix: #1836: Off-by-one bug in TimedRotatingFileHandler rollover calculation. Patch thanks to Kathryn M. Kowalski.

factory function. Allow it to be subclassed.

A bunch of header files were not listed as dependencies for object files. Changes to files like Parser/parser.h weren't picked up by make.

PyThreadState_Delete() to avoid an infinite loop when the tstate list
is messed up and has somehow becomes circular and does not contain the
current thread.

I don't know how this happens but it does, *very* rarely.  On more than
one hardware platform.  I have not been able to reproduce it manually.

Attaching to a process where its happening: it has always been in an
infinite loop over a single element tstate list that is not the tstate
we're looking to delete.  It has been in t_bootstrap()'s call to
PyThreadState_DeleteCurrent() as a pthread is exiting.

Fixes #1087735.

Fixed a wrong assumption in configure.in and Include/pyport.h. The is finite function is not called isfinite() but finite(). Sorry, my fault. :)

returning a 0-byte file -- raise an IOError instead.
Original patch from Phil Knirsch.

in urllib and using the other ``_proxy`` env vars.
Original patch by Donovan Baarda.