view .arcconfig @ 37131:d30810d09d6f

obsolete: refactor function for getting obsolete options

The function for returning obsolete option values obtains all
options, validates, then returns the option that was requested.

Let's create a new function to return all obsolete option values
so callers needing multiple values can call that.

Differential Revision: https://phab.mercurial-scm.org/D2667

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