K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-04-22T20:27:46.132767Z
K 7
svn:log
V 245
gctl_test_helper: apply polish

- Staticize variables to fix warnings.
- Sprinkle asserts around for calls that can fail
- Apply style(9) for main(..) definition.
- ANSIify usage(..) definition.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon

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