K 10
svn:author
V 4
bapt
K 8
svn:date
V 27
2015-10-07T09:28:54.317105Z
K 7
svn:log
V 314
Only print the errno string in case sysctl(3) does not file with ENOENT
This reduces the noise in error reporing from sysctl(8):

Before:
$ sysctl bla=something
sysctl: unknown oid 'bla': No such file or directory

After:
$ sysctl bla=something
sysctl: unknown oid 'bla'

MFC after:	1 week
Sponsored by:	Gandi.net

END