Use a more portable platform test.

Andrew Dunstan <andrew@dunslane.net>

Commit: 2f2be7473ba28d1e5c96a0a52b30c831d1c0d203
Author: Andrew Dunstan <andrew@dunslane.net>
Date: 2012-10-18T20:14:11Z
Releases: 9.3.0
Use a more portable platform test.

Files

PathChange+/−
contrib/pg_upgrade/test.sh modified +10 −11