(main,close_files,loc_NT_Term,empth_exit):

Add Windows Service to the server.
This includes adding install service and remove service option.
Move the start code from main to separate function.
Make close_files() and loc_NT_Term() global.
Move disassoc() to be earlier in the startup sequence.

include/service.h

@@ -0,0 +1,40 @@
+/*
+ *  Empire - A multi-player, client/server Internet based war game.
+ *  Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                           Ken Stevens, Steve McClure
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  ---
+ *
+ *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
+ *  related information and legal notices. It is expected that any future
+ *  projects/authors will amend these files as needed.
+ *
+ *  ---
+ *
+ *  server.h: Windows services support
+ * 
+ *  Known contributors to this file:
+ *     Ron Koenderink, 2004
+ */
+
+#ifndef SERVICE_H
+#define SERVICE_H
+
+extern int install_service(char *program_name);
+extern int remove_service(void);
+extern void WINAPI service_main(DWORD argc, LPTSTR *argv);
+#endif