misc/42284: dlfcn(3) doesn't document dlinfo

[Aleksej Saushev <asau%inbox.ru@localhost>]

>Number:         42284
>Category:       misc
>Synopsis:       dlfcn(3) doesn't document dlinfo
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          doc-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Nov 08 13:45:00 +0000 2009
>Originator:     Aleksej Saushev
>Release:        NetBSD 5.99.21
>Organization:
>Environment:
System: NetBSD asau.local 5.99.21 NetBSD 5.99.21 (KERN) #0: Sat Nov 7 10:12:15 
MSK 2009 asau%asau.local@localhost:/usr/obj/sys/arch/i386/compile/KERN i386
Architecture: i386
Machine: i386
>Description:
        dlinfo found in /usr/include/dlfcn.h isn't documented.
>How-To-Repeat:
        Read PR pkg/42282, find that used dlinfo function isn't documented.
>Fix:
        Document it somehow.