From 3cf04165693e9bfe5ffaf42d928831e497d528b6 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Thu, 17 Feb 1994 23:00:27 +0000
Subject: Formerly io-read.c.~2~

---
 libtrivfs/io-read.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'libtrivfs')

diff --git a/libtrivfs/io-read.c b/libtrivfs/io-read.c
index 7813ded9..1fcb584e 100644
--- a/libtrivfs/io-read.c
+++ b/libtrivfs/io-read.c
@@ -15,6 +15,8 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
+#include "priv.h"
+
 error_t
 trivfs_S_io_read (struct protid *cred,
 		  char *data,
@@ -22,5 +24,6 @@ trivfs_S_io_read (struct protid *cred,
 		  off_t off,
 		  int amt)
 {
-  return EOPNOTSUPP;
+  assert (!trivfs_support_read);
+  return cred ? EBADF : EOPNOTSUPP;
 }  
-- 
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