(backport from rev. 52938)

Patch #1608758
(backport from r52917)

the sock_addr_t storage out of the socket object.

The contents of ffi_darwin.c must be compiled unless __APPLE__ is
defined and __ppc__ is not.

Backport from trunk.

 (backport from rev. 52850)

 (backport from rev. 52845)

Backport from trunk.

 (backport from rev. 52833)

Change decode() so that it works with a buffer (i.e. unicode(..., 'utf-8-sig'))
SF bug #1601501.

and _CRT_NONSTDC_NO_DEPRECATE.

Bug #1599782: Fix segfault on bsddb.db.DB().type().

The problem is that _DB_get_type() can't be called without the GIL
because it calls a bunch of PyErr_* APIs when an error occurs.
There were no other cases in this file that it was called without the GIL.
Removing the BEGIN/END THREAD around _DB_get_type() made everything work.

close it.

if an exception occurs.

the parent window is withdrawn. This mirrors what dialog.tcl
does.

[Backport of rev52776 from the trunk.]

a2b_qp() function, instead leave it in the string as quopri.decode()
does.
 (backport from rev. 52765)

 (backport from rev. 52762)

 (backport from rev. 52754)

file name mangling.

 (backport from rev. 52733)

 (backport from rev. 52731)

installing .egg-info for a project that contains no modules or packages,
while using --root (as in bdist_rpm).  (Backport from trunk)

Two changes:

Where possible, use link()/remove() to move files into a directory; this
makes it easier to avoid overwriting an existing file.

Use _create_carefully() to create files in tmp/, which uses O_EXCL.

Replace C++ comment with C comment (fixes SF bug #1593525).

Both the Maildir and MH classes had this bug; the patch fixes both classes
and adds a test.

"sorted".
 (backport from rev. 52668)

 (backport from rev. 52666)

Fixes #1591996. Patch contributed by Neal Norwitz.