missing target errors.

Don't create bundle netmail attaches in pkt_to_pkt cleanup for FLO-mailers.

the CRTL implementation of vsnprintf().

New PTHREAD_OBJS macro.

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

(e.g. MIME "Content-type").

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.

*.$os.exe.* test.

Linux apparently doesn't have strcasestr()

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