o strsep is not in ANSI X3.159-1989 (though it is in C9X)

- Sort xrefs by section, and then alphabetically.
- Add missing commas between xref items.
- Remove commas from the last xref entry.
- Remove duplicate entries.

of the src string if len(src) >= size.  Speeds up the common case a bit.

timers.

If you are going to use either of AH or ESP or both, enable these in
/etc/sysctl.conf.  Also correct the IPSec debugging sysctl code, it is now
named net.inet.ip.encdebug.  Some corrected function signatures too.

link.h or dlfcn.h

example.
Submitted by: MALCOLM BOFF <Malcolm_Boff@compuserve.com>

Submitted by: Lawrence D. Lopez <lopez@cisco.com>