MemoryBIO; move documentation of SSLContext.wrap_bio()

server_hostname methods and attributes of SSLSocket.

Drop support of MS-DOS, especially of the DJGPP compiler (MS-DOS port of GCC).

Today is a sad day. Good bye MS-DOS, good bye my friend :'-(

Py_TOLOWER, Py_ISSPACE, etc.

and re.subn().

Tweak docstrigs and comments in affected functions in idlelib.configHandler.

Patch by Alexander Belopolsky.

Patch by Claudiu Popa.

rename "utime" variable to "ut" to avoid conflict with the C utime() function.
Patch written by Jeffrey Armstrong.

variable to "ut" to avoid conflict with the C utime() function. Patch written
by Jeffrey Armstrong.

The result type is Py_ssize_t (and not int).

The result type is Py_ssize_t (and not int).

method so it can be reused by the new extension dialog.

_PyErr_ChainExceptions() function.

_PyErr_ChainExceptions() function.

Initial patch by Mark Shannon.

Initial patch by Mark Shannon.