K 10
svn:author
V 3
chs
K 8
svn:date
V 27
2020-09-01T18:50:26.486656Z
K 7
svn:log
V 235
Move all of the error prints in readsb() from stderr to stdout.
The only output from fsck that should go to stderr is the usage message.
if setup() fails then exit with EEXIT rather than 0.

Reviewed by:	mckusick
Sponsored by:	Netflix

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