10ms delay) - should improve performance of NT FOSSIL driver.

Event and a Semaphore (using sem_init).
output_sem is now initialized immediately in sbbs_t::init() so if init() fails,
the semaphore can be destroyed without causing a segfault.

Node: This SHOULD pass command-line arguments to child make but doesn't/

Eliminated some comment-out code.

Checking return value of getnodedat() before calling putnodedat().

mod.

here.

Renamed "curr_socket" local var in input_thread to just "sock".

realloc it.

Get rid of startup.h kludge but makeing YIELD() an empty macro in nopen and
getuserdat

NOTES:
------
startup.h has an ugly YIELD kludge in it, and includes both ringbuf.h and
threadwrap.h.  However, it is sometimes used in non-threaded utils.
This must be fixed!

if the child changes ANY value.

command from any JS-enabled system/service (not just the BBS).

background process wiyld take down the whole BBS.

program... kludged, not fixed.

this:

Whever a user connects to a node, the unix domain socket localspy.sock is
create in the node directory.  This is a RAW connection to the users data
stream.  This is NOT a telnet connection.  Do NOT telnet to the UDS... you
will not like the results.  However, you can easily and safely do something
like:

cat /sbbs/node1/localspy.sock

Possibly netcat will allow you to remote control a users session... not
sure if nc supports unix domain sockets or not.   Have fun with this one.

to create a file as now are 0700