K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-03-13T17:15:45.550215Z
K 7
svn:log
V 267
Fix -Wunused-but-set-warning with `ret`

While here, resolve Coverity warnings by demonstrating that vfprintf's
return value is being explicitly ignored.

MFC after:	1 week
Reported by:	gcc 6.3.0
Tested with:	clang, gcc 4.2.1, gcc 6.3.0
Sponsored by:	Dell EMC Isilon

END