Greg Lehey 415f031163 Tidy up command line processing:
- Add ? option to optstring.
  - Sort options alphabetically.
  - Vertical space.

Tidy up usage() function.

Bring man page in sync with source.

Ensure that debug code is only executed with the -d option.

Submitted by: Christiane Yeardley
2011-11-09 01:40:46 +00:00
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