3467 static int flowcontrol_pipe[2];  variable
3620     if (pipe (flowcontrol_pipe) < 0)  in do_cvs_command()
3626     set_nonblock_fd (flowcontrol_pipe[0]);  in do_cvs_command()
3627     set_nonblock_fd (flowcontrol_pipe[1]);  in do_cvs_command()
3711           close_on_exec (flowcontrol_pipe[0]);  in do_cvs_command()
3712           close (flowcontrol_pipe[1]);  in do_cvs_command()
3763               while ((status = read (flowcontrol_pipe[0], &junk, 1)) > 0  in do_cvs_command()
3849           if (close (flowcontrol_pipe[0]) < 0)  in do_cvs_command()
3855           flowcontrol_pipe[0] = -1;  in do_cvs_command()
3886                     if (write(flowcontrol_pipe[1], "S", 1) == 1)  in do_cvs_command()
3891                     if (write(flowcontrol_pipe[1], "G", 1) == 1)  in do_cvs_command()
4109           close (flowcontrol_pipe[1]);  in do_cvs_command()
4110           flowcontrol_pipe[1] = -1;  in do_cvs_command()
4207     close (flowcontrol_pipe[0]);  in do_cvs_command()
4208     close (flowcontrol_pipe[1]);  in do_cvs_command()
4244     while (read (flowcontrol_pipe[0], buf, 1) == 1)  in server_pause_check()
4258           FD_SET (flowcontrol_pipe[0], &fds);  in server_pause_check()
4259           numtocheck = flowcontrol_pipe[0] + 1;  in server_pause_check()
4272           if (FD_ISSET (flowcontrol_pipe[0], &fds))  in server_pause_check()
4276               while ((got = read (flowcontrol_pipe[0], buf, 1)) == 1)  in server_pause_check()