delete unneeded header files

[unix-history] / usr / src / sys / kern / tty_tty.c

diff --git a/usr/src/sys/kern/tty_tty.c b/usr/src/sys/kern/tty_tty.c
index 57ed5b8..7d8f258 100644 (file)
--- a/usr/src/sys/kern/tty_tty.c
+++ b/usr/src/sys/kern/tty_tty.c
@@ -1,49 +1,57 @@
-/*     tty_tty.c       4.9     82/03/31        */
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *     @(#)tty_tty.c   7.1 (Berkeley) %G%
+ */

 
 /*
  * Indirect driver for controlling tty.
  *
  * THIS IS GARBAGE: MUST SOON BE DONE WITH struct inode * IN PROC TABLE.
  */
 
 /*
  * Indirect driver for controlling tty.
  *
  * THIS IS GARBAGE: MUST SOON BE DONE WITH struct inode * IN PROC TABLE.
  */

-#include "../h/param.h"
-#include "../h/systm.h"
-#include "../h/conf.h"
-#include "../h/dir.h"
-#include "../h/user.h"
-#include "../h/tty.h"
-#include "../h/proc.h"
+#include "param.h"
+#include "systm.h"
+#include "conf.h"
+#include "dir.h"
+#include "user.h"
+#include "ioctl.h"
+#include "tty.h"
+#include "proc.h"
+#include "uio.h"

 
 /*ARGSUSED*/
 syopen(dev, flag)
 
 /*ARGSUSED*/
 syopen(dev, flag)

+       dev_t dev;
+       int flag;

 {
 
 {
 

-       if (u.u_ttyp == NULL) {
-               u.u_error = ENXIO;
-               return;
-       }
-       (*cdevsw[major(u.u_ttyd)].d_open)(u.u_ttyd, flag);
+       if (u.u_ttyp == NULL)
+               return (ENXIO);
+       return ((*cdevsw[major(u.u_ttyd)].d_open)(u.u_ttyd, flag));

 }
 
 /*ARGSUSED*/
 }
 
 /*ARGSUSED*/

-syread(dev)
+syread(dev, uio)
+       dev_t dev;
+       struct uio *uio;

 {
 
 {
 

-       if (u.u_ttyp == NULL) {
-               u.u_error = ENXIO;
-               return;
-       }
-       (*cdevsw[major(u.u_ttyd)].d_read)(u.u_ttyd);
+       if (u.u_ttyp == NULL)
+               return (ENXIO);
+       return ((*cdevsw[major(u.u_ttyd)].d_read)(u.u_ttyd, uio));

 }
 
 /*ARGSUSED*/
 }
 
 /*ARGSUSED*/

-sywrite(dev)
+sywrite(dev, uio)
+       dev_t dev;
+       struct uio *uio;

 {
 
 {
 

-       if (u.u_ttyp == NULL) {
-               u.u_error = ENXIO;
-               return;
-       }
-       (*cdevsw[major(u.u_ttyd)].d_write)(u.u_ttyd);
+       if (u.u_ttyp == NULL)
+               return (ENXIO);
+       return ((*cdevsw[major(u.u_ttyd)].d_write)(u.u_ttyd, uio));

 }
 
 /*ARGSUSED*/
 }
 
 /*ARGSUSED*/


@@ -58,16 +66,17 @@ syioctl(dev, cmd, addr, flag)
                u.u_ttyp = 0;
                u.u_ttyd = 0;
                u.u_procp->p_pgrp = 0;
                u.u_ttyp = 0;
                u.u_ttyd = 0;
                u.u_procp->p_pgrp = 0;

-               return;
-       }
-       if (u.u_ttyp == NULL) {
-               u.u_error = ENXIO;
-               return;
+               return (0);

        }
        }

-       (*cdevsw[major(u.u_ttyd)].d_ioctl)(u.u_ttyd, cmd, addr, flag);
+       if (u.u_ttyp == NULL)
+               return (ENXIO);
+       return ((*cdevsw[major(u.u_ttyd)].d_ioctl)(u.u_ttyd, cmd, addr, flag));

 }
 
 }
 

+/*ARGSUSED*/

 syselect(dev, flag)
 syselect(dev, flag)

+       dev_t dev;
+       int flag;

 {
 
        if (u.u_ttyp == NULL) {
 {
 
        if (u.u_ttyp == NULL) {