Add useful example program from
commit2372d878df7a97da411abe956006ea3847caa88a
authorElad Efrat <elad@NetBSD.org>
Tue, 1 Sep 2009 22:01:48 +0000 (1 22:01 +0000)
committerElad Efrat <elad@NetBSD.org>
Tue, 1 Sep 2009 22:01:48 +0000 (1 22:01 +0000)
treebb2aaaf7c0c9d6ea7a76fc04d603106d68b97d6a
parentee8e7ac00630c1cb136415910a55998e30ea43f9
Add useful example program from

http://mail-index.netbsd.org/tech-kern/2009/09/01/msg006020.html
lib/libc/sys/kqueue.2