etc/emacsclient.c, etc/server.c and lisp/server.el from the GNU Emacs
18.52 distribution. Various modifications from Bob Weiner (weiner@mot.com),
Darrell Kindred (dkindred@cmu.edu), Arup Mukherjee (arup@cmu.edu), Ben
-Wing (ben@xemacs.org) and Hrvoje Niksic (hniksic@srce.hr).
+Wing (ben@xemacs.org) and Hrvoje Niksic (hniksic@xemacs.org).