K 10
svn:author
V 5
trasz
K 8
svn:date
V 27
2015-03-07T20:00:26.276463Z
K 7
svn:log
V 172
MFC r271927:

Turns out -1 is a perfectly valid error number, ERESTART.  Remove useless
code written under assumption that it wasn't.

Sponsored by:	The FreeBSD Foundation

END