[PATCH 2 of 2] pager: if old pager extensions is enabled, respect pager.attend

[Yuya Nishihara]

On Tue, 14 Mar 2017 00:03:53 -0700, Martin von Zweigbergk via Mercurial-devel wrote:
> # HG changeset patch
> # User Martin von Zweigbergk <martinvonz at google.com>
> # Date 1489466597 25200
> #      Mon Mar 13 21:43:17 2017 -0700
> # Node ID 4b4b0fb20fc768c1ea6b330a5f37f3e325e88b32
> # Parent  d17402c07698443c13b082df8a8635a82b83d097
> pager: if old pager extensions is enabled, respect pager.attend
> 
> This patch makes us respect pager.attend again if the extension is
> enabled. It also brings back the default attend list, so e.g. summary
> is not paged by default, just like it used to be before pager was
> moved into core.

Does it mean we'll support the legacy pager extension forever? That might cause
confusion as new users will be likely to see new pager behavior, but old users
would be too lazy to update their hgrc.