Eitan Adler 4ea9694252 Include a warning when using the example code as it may not
work in unusual situations.
Also slightly optimize the command.

Submitted by:	Jeremy Chadwick jdc@koitsu.org
Approved by:	cperciva (implicit)
MFC after:	1 week
2012-06-13 06:46:00 +00:00
..
2011-11-22 21:49:29 +00:00
2010-06-23 04:42:47 +00:00
2012-05-24 14:07:44 +00:00