diff -uNr linux-2.2.18.SuSE/drivers/char/tty_io.c linux-2.2.18.TIOCGDEV/drivers/char/tty_io.c
--- linux-2.2.18.SuSE/drivers/char/tty_io.c	Thu Dec 14 22:38:30 2000
+++ linux-2.2.18.TIOCGDEV/drivers/char/tty_io.c	Fri Dec 15 17:39:05 2000
@@ -1768,6 +1768,9 @@
 		case TIOCTTYGSTRUCT:
 			return tiocttygstruct(tty, (struct tty_struct *) arg);
 
+		case TIOCGDEV:
+			return put_user (kdev_t_to_nr (real_tty->device), (unsigned int *) arg);
+		
 		/*
 		 * Break handling
 		 */
diff -uNr linux-2.2.18.SuSE/include/asm-alpha/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-alpha/ioctls.h
--- linux-2.2.18.SuSE/include/asm-alpha/ioctls.h	Fri Feb 13 01:25:04 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-alpha/ioctls.h	Fri Dec 15 19:51:59 2000
@@ -88,6 +88,7 @@
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define TIOCSERCONFIG	0x5453
 #define TIOCSERGWILD	0x5454
diff -uNr linux-2.2.18.SuSE/include/asm-arm/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-arm/ioctls.h
--- linux-2.2.18.SuSE/include/asm-arm/ioctls.h	Fri Feb 13 01:25:04 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-arm/ioctls.h	Fri Dec 15 19:53:09 2000
@@ -49,6 +49,7 @@
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define FIONCLEX	0x5450  /* these numbers need to be adjusted. */
 #define FIOCLEX		0x5451
diff -uNr linux-2.2.18.SuSE/include/asm-i386/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-i386/ioctls.h
--- linux-2.2.18.SuSE/include/asm-i386/ioctls.h	Fri Jul 24 20:10:16 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-i386/ioctls.h	Fri Dec 15 19:50:35 2000
@@ -49,6 +49,7 @@
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define FIONCLEX	0x5450  /* these numbers need to be adjusted. */
 #define FIOCLEX		0x5451
diff -uNr linux-2.2.18.SuSE/include/asm-m68k/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-m68k/ioctls.h
--- linux-2.2.18.SuSE/include/asm-m68k/ioctls.h	Fri Feb 13 01:25:04 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-m68k/ioctls.h	Fri Dec 15 19:51:48 2000
@@ -49,6 +49,7 @@
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define FIONCLEX	0x5450  /* these numbers need to be adjusted. */
 #define FIOCLEX		0x5451
diff -uNr linux-2.2.18.SuSE/include/asm-mips/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-mips/ioctls.h
--- linux-2.2.18.SuSE/include/asm-mips/ioctls.h	Mon Aug  9 21:04:41 1999
+++ linux-2.2.18.TIOCGDEV/include/asm-mips/ioctls.h	Fri Dec 15 19:53:23 2000
@@ -100,6 +100,7 @@
 #define TIOCGSID	0x7416  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define TIOCSERCONFIG	0x5488
 #define TIOCSERGWILD	0x5489
diff -uNr linux-2.2.18.SuSE/include/asm-ppc/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-ppc/ioctls.h
--- linux-2.2.18.SuSE/include/asm-ppc/ioctls.h	Fri Feb 13 01:25:04 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-ppc/ioctls.h	Fri Dec 15 19:52:49 2000
@@ -88,6 +88,7 @@
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define TIOCSERCONFIG	0x5453
 #define TIOCSERGWILD	0x5454
diff -uNr linux-2.2.18.SuSE/include/asm-s390/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-s390/ioctls.h
--- linux-2.2.18.SuSE/include/asm-s390/ioctls.h	Tue Jan  4 19:12:24 2000
+++ linux-2.2.18.TIOCGDEV/include/asm-s390/ioctls.h	Fri Dec 15 19:53:34 2000
@@ -57,6 +57,7 @@
 #define TIOCGSID	0x5429  /* Return the session ID of FD */
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 
 #define FIONCLEX	0x5450  /* these numbers need to be adjusted. */
 #define FIOCLEX		0x5451
diff -uNr linux-2.2.18.SuSE/include/asm-sparc/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-sparc/ioctls.h
--- linux-2.2.18.SuSE/include/asm-sparc/ioctls.h	Sun Oct  4 19:22:44 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-sparc/ioctls.h	Fri Dec 15 19:51:00 2000
@@ -99,6 +99,7 @@
 #define TIOCSSERIAL	0x541F
 #define TCSBRKP		0x5425
 #define TIOCTTYGSTRUCT	0x5426
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 #define TIOCSERCONFIG	0x5453
 #define TIOCSERGWILD	0x5454
 #define TIOCSERSWILD	0x5455
diff -uNr linux-2.2.18.SuSE/include/asm-sparc64/ioctls.h linux-2.2.18.TIOCGDEV/include/asm-sparc64/ioctls.h
--- linux-2.2.18.SuSE/include/asm-sparc64/ioctls.h	Wed Apr 15 02:44:24 1998
+++ linux-2.2.18.TIOCGDEV/include/asm-sparc64/ioctls.h	Fri Dec 15 19:53:43 2000
@@ -100,6 +100,7 @@
 #define TIOCSSERIAL	0x541F
 #define TCSBRKP		0x5425
 #define TIOCTTYGSTRUCT	0x5426
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
 #define TIOCSERCONFIG	0x5453
 #define TIOCSERGWILD	0x5454
 #define TIOCSERSWILD	0x5455