       server_accept ?options? fileid
              Accept  a  TCP/IP  connection  to the server socket
              associated with fileid.  Options are  -buf,  -nobuf
              and  -twoids.  See the server_connect command for a
              description of these options.  A file handle (or  a
              pair of file handles when -twoids) is return.

              This command is provided by Extended Tcl.
