.editorconfig

filemerge: use fctx.write() in the internal:dump tool, instead of copy

This is slower but allows this tool to work with the "deferred writes"
milestone of in-memory merge.

The performance hit is not too noticiable since this only used for the :dump
merge tool during a conflict.

Differential Revision: https://phab.mercurial-scm.org/D617

# 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