Patch by Xavier de Gaye.

Au_read.readframes() now updates current file position and reads correct
number of frames from multichannel stream.  Au_write.writeframesraw() now
correctly updates current file position.  Au_read.getnframes() now returns an
integer (as in Python 2).  Au_read and Au_write now correctly works with file
object if start file position is not a zero.

bytes until end of data.

Since all versions since 2.2 are under the same licensing terms,
this saves the release manager from touching the two files for
very new minor release.

returned empty string.

binaries.

Addresses Issue #18553: isatty is not Unix only.

This avoids race conditions when other programs are monitoring
the maildir directory.  Patch by janzert.

Initial patch by Bruno Piguet.

This is implemented as if a useful .netrc file could exist without passwords,
which is possible in the general case; but in fact our netrc implementation
does not support it.  Fixing that issue will be an enhancement.

now detect Python source code encoding only in comment lines.

Changeset c39f42f46a05 left a dangling head on 3.1.

It now always checks, instead of only when the LICENSE file doesn't exist.  It
is also protected by the 'network' resource, and uses a HEAD request since we
are only doing an existence check.