Make pg_upgrade output more consistent with project style

Peter Eisentraut <peter_e@gmx.net>

Commit: 912bc4f038b3daaea4477c4b4e79fbd8c15e67a0
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2011-07-12T04:13:51Z
Releases: 9.2.0
Make pg_upgrade output more consistent with project style

Add errno-based output to error messages where appropriate, reformat
blocks to about 72 characters per line, use spaces instead of tabs for
indentation, and other style adjustments.

Files