Added copyleft header. Set user email domain to localhost on startup.

+/* GNU mailutils - a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+
+   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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
 #include <stdio.h>
 #include <errno.h>
 
@@ -12,11 +29,11 @@ parse (const char *str)
   size_t no = 0;
   size_t pcount = 0;
   int status;
-
   char buf[BUFSIZ];
-
   address_t address = NULL;
 
+  mu_set_user_email_domain ("localhost");
+  
   status = address_create (&address, str);
 
   address_get_count (address, &pcount);