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.

Based on report and initial patch from Germán M. Bravo

Patch by Vlad Shcherbina

Patch contributed by Vajrasky Kok. Addresses Issue #17324

if all necessary functions are already found in libuuid.
Patch by Evgeny Sologubov.