[PATCH v2 4/6] cli: config: make notmuch_config_open() "is new" parameter input only

[David Bremner]

Jani Nikula <jani at nikula.org> writes:

> We now have a notmuch_config_is_new() function to query whether a
> config was created or not. Change the notmuch_config_open() is_new
> parameter into boolean create_new to determine whether the function
> should create a new config if one doesn't exist. This reduces the
> complexity of the API.

I have pushed the first 4 patches in this series. I'd like a second
(third?) pair of eyes on 5/6.

d