.editorconfig

run-tests: explicitly flush test runner output for Windows stability

When hghave testing goes awry, the output order was changing on Windows.

  diff --git a/tests/test-run-tests.t b/tests/test-run-tests.t
  --- a/tests/test-run-tests.t
  +++ b/tests/test-run-tests.t
  @@ -920,10 +920,10 @@
      > EOF
      > done
      $ rt -j 2
  -  ....
  +  ....skipped: unknown feature: notarealhghavefeature\r (esc)
  +
  +
      # Ran 5 tests, 0 skipped, 0 warned, 0 failed.
  -  skipped: unknown feature: notarealhghavefeature
  -
      $ cd ..
      $ rm -rf broken

Since 'skipped: unknown feature: notarealhghavefeature\n\n' is printed to stdout
and the rest to stderr, it seems like maybe stdio isn't line buffered on
Windows.  When a program exits, stdout is flushed before stderr[1].

[1] https://blogs.msdn.microsoft.com/oldnewthing/20060519-09/?p=31133

# See http://EditorConfig.org for the specification

root = true

[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true

[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true