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authorRoland McGrath <roland@gnu.org>1999-05-20 01:27:20 +0000
committerRoland McGrath <roland@gnu.org>1999-05-20 01:27:20 +0000
commit7eeae80a56f155e4bad6ca89b47fd9b9b259e183 (patch)
tree30ca04bb571766d86cdbbed5250de9c857617907 /trans/null.c
parenta85fa9fc7d2ab30c6f28db0b760dc3d9ce7c95f4 (diff)
1999-05-19 Roland McGrath <roland@baalperazim.frob.com>
* null.c (trivfs_S_io_read): Fix return value. Reported by Steinar Hamre <steinarh@fim.ntnu.no>.
Diffstat (limited to 'trans/null.c')
-rw-r--r--trans/null.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/trans/null.c b/trans/null.c
index 44e19cc3..79de5174 100644
--- a/trans/null.c
+++ b/trans/null.c
@@ -1,6 +1,6 @@
/* A translator for providing endless empty space and immediate eof.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
@@ -118,16 +118,15 @@ trivfs_S_io_read(struct trivfs_protid *cred,
off_t offs,
mach_msg_type_number_t amt)
{
- error_t err = 0;
-
if (!cred)
- err = EOPNOTSUPP;
+ return EOPNOTSUPP;
else if (!(cred->po->openmodes & O_READ))
- err = EBADF;
+ return EBADF;
else
- *datalen = 0;
-
- return 0;
+ {
+ *datalen = 0;
+ return 0;
+ }
}
/* Tell how much data can be read from the object without blocking for