Minor cleanups and code beautification; eliminate some

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

Commit: 2ae51c86c9695d635123942392b21a9a92a383dd
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 1999-08-10T03:00:15Z
Releases: 7.1.1
Minor cleanups and code beautification; eliminate some
routines that are now dead code.

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