write.

responsive keyboard input again).

another node (rather than hard-coded Ctrl-U and Ctrl-P handlers).

user connectivity (via Telnet GA), node interrupt flag checking, and user
input frequency. The process termination must happen less frequent to allow
for last minute output from DOS programs to be intercepted.

an immediate clear screen (allowing user to see last minute I/O from program).

wildcard expansion).

(for the manual .depend file building).

Doesn't try to close mutex if not opened.

name/value pairs of type named_string_t).
Created iniFreeNamedStringList.

Created sbbs_t::signal_sub_sem() method to handle creation of global
echomail_sem (for FTN sub-boards) and the sub-boards post_sem (if confiugred).

set_socket_options() ignores TCP options on non-TCP sockets.