K 10
svn:author
V 5
kibab
K 8
svn:date
V 27
2019-04-01T18:54:15.650906Z
K 7
svn:log
V 277
Refactor error handling

There is some code duplication in error handling paths in a few functions.
Create a function for printing such errors in human-readable way and get rid
of duplicates.

Approved by:	imp (mentor)
Differential Revision:	https://reviews.freebsd.org/D15912

END