pg_receivexlog: Rename option --dir to --directory

Peter Eisentraut <peter_e@gmx.net>

Commit: 7d754961f799634128fb2d77632e2b53b736ae21
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2012-06-11T21:55:27Z
Releases: 9.2.0
pg_receivexlog: Rename option --dir to --directory

getopt_long() allows abbreviating long options, so we might as well
give the option the full name, and users can abbreviate it how they
like.

Do some general polishing of the --help output at the same time.

Files