Merge change 54909 from release25-maint:  Fix several minor issues discovered using code analysis in VisualStudio 2005 Team Edition

(as opposed to the command line) will now write file names ending in
".cpp" too.

are ok now).

request was successfully received, understood, and accepted.
Now in these cases no error is raised. Also fixed tests.

all the object methods. This is the final step to close
the #451607 bug.

not cleared before __del__ is run.

Detect a conflict in the only file that should have outstanding changes
when this script is run.  This doesn't matter on the trunk, but does
when run on a branch.  Trunk always has the date set to today in
boilerplate.tex.  Each time a release is cut with a different date,
a conflict occurs.  (We could copy a known good version, but then
we would lose changes to this file.)

http://mail.python.org/pipermail/python-dev/2007-March/071796.html .

I've kept a couple of still-valid extra tests in test_descr, but didn't
bother to sort through the new comments and refactorings added in r53997
to see if some of them could be kept.  If so, they could go in a
follow-up check-in.

setting a plain string, ie don't expand to single letter identifiers.

is built before '_ctypes' is attempted.
Will backport to 2.5 once it is unfrozen for 2.5.1.

Fix a bug when using the __lltrace__ opcode tracer, and a problem sith signed chars in frameobject.c which can occur with opcodes > 127

Add code to read from master_fd in the parent, breaking when we get an OSError
(EIO can occur on Linux) or there's no more data to read.  Without this,
test_pty.py can hang on the waitpid() because the child is blocking on the
stdout write.  This will definitely happen on Mac OS X and could potentially
happen on other platforms.  See the comment for details.

first chunk fed to the decoder started with a BOM, but was longer than 3 bytes.

again.

Found by Victor Stinner. Will backport when 2.5 branch is unfrozen.

Exceptions now are raised in the new style. And a mockup class is
now also new style. Thanks Santiago Pereson.