Merge branch 'poll-update' into 'master'

src/sbbs3/execnet.cpp

src/sbbs3/ftpsrvr.c

src/sbbs3/ident.c

src/sbbs3/js_file.c

src/sbbs3/js_global.c

src/sbbs3/js_socket.c

src/sbbs3/mailsrvr.c

src/sbbs3/main.cpp

src/sbbs3/mxlookup.c

src/sbbs3/sbbs.h

src/sbbs3/sbbs_status.c

src/sbbs3/services.c

src/sbbs3/websrvr.c

src/sbbs3/xtrn.cpp