Handle the two modules with non-standard scanner module names.

xxxPyCObject_Import() seems to be a copy of PyCObject_Import().

setup.py (indirectly) script to build the standard dynamically loaded
modules, the errno module is being made static so it will always be
available.
Closes SF bug #591205 (needed on trunk only).

1) Do not attempt to exec a file which does not exist
just to find out what error the operating system
returns. This is an exploitable race on all platforms
that support symbolic links.

2) Immediately re-raise the exception if we get an
error other than errno.ENOENT or errno.ENOTDIR. This
may need to be adapted for other platforms.

(As a security issue, this should be considered for 2.1
and 2.2 as well as 2.3.)

to search on the command line in that case.

possibly being missing.

where it was: it is really a configuration file, not a normal module.

By moving it into Mac/Lib we can now also store the location of bgen
itself in there, which is needed because bgen isn't installed.

Renamed Py_Main to PyMac_Main as it has a different signature than the "normal" Py_Main, and that signature has appeared in a .h file.

will trigger splitting on any whitespace.

M PyShell.py
M rpc.py
M run.py

having it there causes the line to wrap.

on Windows.  The test_sequence() ERROR is easily repaired if we're
willing to add an os.unlink() line to mhlib's updateline().  The
test_listfolders FAIL I gave up on -- I don't remember enough about Unix
link esoterica to recall why a link count of 2 is something a well-
written program should be keenly interested in <wink>.

You'll still have to manually edit it, though...

Builder carbon NIB files from Python. As-is, I may need to twiddle a few
things as he donated this long ago.

Donovan is now one of the four people in the world who know how to drive
bgen!

- steer people away from installing with sudo
- warn that fink-installed software may cause trouble
- explain why you might want a framework build and point people to
  Mac/OSX/README.

people may have (fink, gnu).

see sf #506436

be longer than the old string.