Implement new PostmasterIsAlive() check for WIN32, per Claudio Natoli.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: c6719a2784e998d47713de78d284eec5ba8fd976
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2004-05-30T03:50:15Z
Releases: 8.0.0
Implement new PostmasterIsAlive() check for WIN32, per Claudio Natoli.
In passing, align a few error messages with the style guide.

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