Use standard diff separator for regression.diffs
authorPeter Eisentraut <peter@eisentraut.org>
Wed, 2 Jan 2019 20:24:51 +0000 (21:24 +0100)
committerPeter Eisentraut <peter@eisentraut.org>
Fri, 15 Feb 2019 14:09:50 +0000 (15:09 +0100)
commit8f27a14b1bd3d906144356ce19e33a2fd0095141
treed9ca409e5186a7366783c8657594927194aadf8f
parent331a613e9d363febfee8508e8de545fd84624758
Use standard diff separator for regression.diffs

Instead of ======..., use the standard separator for a multi-file
diff, which is, per POSIX,

    "diff %s %s %s\n", <diff_options>, <filename1>, <filename2>

This makes regression.diffs behave more like a proper diff file, for
use with other tools.  And it shows the diff options used, for
clarity.

Discussion: https://www.postgresql.org/message-id/70440c81-37bb-76dd-e48b-b5a9550d5613@2ndquadrant.com
src/test/regress/pg_regress.c