From 623ea9097a9c438fd452300b19a68333a101c981 Mon Sep 17 00:00:00 2001
From: bde <bde@FreeBSD.org>
Date: Fri, 29 Nov 1996 16:28:40 +0000
Subject: [PATCH] Made O_NOCTTY distinct from the other flags (it clashed with
 O_RDONLY).

Found by:	NIST-PCTS
---
 sys/sys/fcntl.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/sys/fcntl.h b/sys/sys/fcntl.h
index 7861e2781bf6..9101051a816d 100644
--- a/sys/sys/fcntl.h
+++ b/sys/sys/fcntl.h
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)fcntl.h	8.3 (Berkeley) 1/21/94
- * $Id: fcntl.h,v 1.2 1994/08/02 07:52:57 davidg Exp $
+ * $Id: fcntl.h,v 1.3 1996/01/30 23:00:34 mpp Exp $
  */
 
 #ifndef _SYS_FCNTL_H_
@@ -94,8 +94,8 @@
 #define	FHASLOCK	0x4000		/* descriptor holds advisory lock */
 #endif
 
-/* defined by POSIX 1003.1; BSD default, so no bit required */
-#define	O_NOCTTY	0		/* don't assign controlling terminal */
+/* Defined by POSIX 1003.1; BSD default, but must be distinct from O_RDONLY. */
+#define	O_NOCTTY	0x8000		/* don't assign controlling terminal */
 
 #ifdef KERNEL
 /* convert from open() flags to/from fflags; convert O_RD/WR to FREAD/FWRITE */