K 10
svn:author
V 8
freqlabs
K 8
svn:date
V 27
2020-10-24T16:05:37.913795Z
K 7
svn:log
V 341
sysctl: Misc code cleanup

* Use defined SYS_SYSCTL names
* Use memcmp instead of explicit loop
* Use NULL instead of 0 for pointer value
* Use __FBSDID
* Reformat, improve comments in parse()

No functional changes.

Reviewed by:	imp
MFC after:	1 week
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26832

END