space is large enough, to handle the edge case where len is
large (up to SSIZE_MAX may be valid on some machines) causing
pointers to wrap around and the fail condition to be missed.
http://mail-index.netbsd.org/tech-userlevel/2009/02/27/msg001764.html
in lib/libbluetooth, add new SDP functions and bump minor version
replace usr.sbin/sdpd with new version
install sdp.h and sdp.3 from lib/libbluetooth
(Don't remove libsdp yet since some programs still refer to it)