D468: util: use ~ as a suffix for a temp file in the same directory as a source file

[mbolin (Michael Bolin)]

mbolin requested review of this revision.
mbolin added a comment.


  @quark Rather than exposing the additional keyword argument now, why don't we wait until there is a compelling use-case to use something other than `~`? As it stands, creating an API for this would just open things up to misuse.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D468

To: mbolin, #hg-reviewers, quark, durin42
Cc: smf, mercurial-devel