the CRTL implementation of vsnprintf().

Fix uifcx object issue. (Like I promised)
Utility makefiles not tested yet.

if recv returned -1, and client socket was closed and set to INVALID_SOCKET,
segfault witnessed in telnet_interpret()->memchr(), calling with -1 for inlen.

No longer imports sub-boards that have any blank name/description fields.
Reports actual number of successfully imported message areas.

all around again.

Don't try to diddle node 0.

Linux apparently doesn't have strcasestr()

Prevents detection of recycle semaphore before option is set
(First noticed on OpenBSD)

Edit User menu now shows user number and name/alias (Name preferred, alias
if name is empty)

ToDo:
Find User
Create New User
User List Sorting
User List Field Selection

elements in the returned message index array, causing locking and
reading msg errors (-110 and -205).

soon.

Not sure where to find that.