D803: extdiff: allow pager to be used

[quark (Jun Wu)]

quark abandoned this revision.
quark added a comment.


  I'm not sure if it's worth adding more config options. Maybe just make it the user's responsibility since they can always pipe the output to a pager, or use `--pager=on`.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D803

To: quark, #hg-reviewers, yuja
Cc: yuja, indygreg, mercurial-devel