* Memove -t option of ctags. The option was kept for backward compatibility,
  but it was completly removed recently. Patch written by Stéphane Wirtel.
* Set locale to C to call sort. vim expects that the tags file is sorted using
  english collation, so it fails if the locale is french for example. Use
  LC_ALL=C to force english sorting order. .

If Popen.communicate() raises an exception, kill the child process to not leave
a running child process in background and maybe create a zombi process.

This change fixes a ResourceWarning in Python 3.6 when unit tests are
interrupted by CTRL+c.

rearrange methodcaller_new so that the main error case does not cause uninitialized memory usage (closes #27783)

_is_data_descriptor().

The original problem has been fixed in newer versions of FreeBSD.
Patch by Dimitry Andric of the FreeBSD project.

Patch by Ronald Oussoren.

Reported by Thomas E. Hybel

Reported by Thomas E. Hybel

(Based on a first draft patch from Evelyn Mitchell.)

This behavior is already tested in test_general_eval in
Lib/test/test_builtin.py

Patch by Matthew Keeter.

Thanks to Xiang Zhang for the patch.

These were incorrectly changed in revision 88a532a31eb3.

because test_idle failed while running with test -w (and no -jn).