diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/miscfs/fifofs/fifo_vnops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/miscfs/fifofs/fifo_vnops.c b/sys/miscfs/fifofs/fifo_vnops.c index dfd597fdde9..8b45763c8c3 100644 --- a/sys/miscfs/fifofs/fifo_vnops.c +++ b/sys/miscfs/fifofs/fifo_vnops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fifo_vnops.c,v 1.3 1996/04/21 22:28:10 deraadt Exp $ */ +/* $OpenBSD: fifo_vnops.c,v 1.4 1996/11/04 03:31:54 tholo Exp $ */ /* $NetBSD: fifo_vnops.c,v 1.18 1996/03/16 23:52:42 christos Exp $ */ /* @@ -266,6 +266,9 @@ fifo_read(v) rso->so_state &= ~SS_CANTRCVMORE; if (ap->a_ioflag & IO_NDELAY) rso->so_state &= ~SS_NBIO; + if ((ap->a_ioflag & IO_NDELAY) && error == EWOULDBLOCK && + ap->a_vp->v_fifoinfo->fi_writers == 0) + error = 0; return (error); } |