needed to be reinitialized after fork().  Adds tests to confirm that they are
and that a potential deadlock and crasher bug are fixed (platform dependant).

in whole runs and enabled selectively using `--header` when running an
explicit list of tests.  Original patch by Collin Winter.

the configure script but use $GREP instead.  Patch by Fabian Groffen.

file descriptors (0, 1, 2) are closed in the parent process.  Initial
patch by Ross Lagerwall.

Changed unittestgui to show number of discovered tests in the status bar.

Use a context manager to close immediatly the socket on error.

Fix ResourceWarning(unclosed socket) warnings. Patch written by Nadeem Vawda.

Fix a ResourceWarning(unclosed socket). Patch written by Nadeem Vawda.

Patch written by Nadeem Vawda

Fix a ResourceWarning(unclosed socket).

use time_t instead of int.  This gives support for dates after 2038,
at least when compiled with VS2003 or later, where time_t is 64bit.

too few POSIX semaphores.

* In asctime and ctime, properly remove the newline if the year has more than four digits
* Consistent error message for both functions
* Fix the test comments and add a check for the removed newline

the codec aliases. They are still accessible via codecs.lookup().