dup (from_remote[remote_pipe_number][PWRITE]);
close (from_remote[remote_pipe_number][PREAD]);
close (from_remote[remote_pipe_number][PWRITE]);
dup (from_remote[remote_pipe_number][PWRITE]);
close (from_remote[remote_pipe_number][PREAD]);
close (from_remote[remote_pipe_number][PWRITE]);