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authorcheloha <cheloha@cvs.openbsd.org>2018-08-18 16:55:31 +0000
committercheloha <cheloha@cvs.openbsd.org>2018-08-18 16:55:31 +0000
commitca7878058d8aec63b09e012023255e92e46fde24 (patch)
tree96d8c5676ea6c597368eacf4a0fa62e01e4a365a /lib/libc
parent742ca61ad8aec897ddd829d1b506e896f728655f (diff)
Don't mention using poll(2) as a timeout.
Not a strictly portable use of the interface and there are more suitable interfaces for timeouts anyway. ok schwarze millert
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/sys/poll.210
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/libc/sys/poll.2 b/lib/libc/sys/poll.2
index 099e8692d14..ba94dc398c0 100644
--- a/lib/libc/sys/poll.2
+++ b/lib/libc/sys/poll.2
@@ -1,4 +1,4 @@
-.\" $OpenBSD: poll.2,v 1.35 2017/02/14 17:51:14 tb Exp $
+.\" $OpenBSD: poll.2,v 1.36 2018/08/18 16:55:30 cheloha Exp $
.\"
.\" Copyright (c) 1994 Jason R. Thorpe
.\" All rights reserved.
@@ -28,7 +28,7 @@
.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\"
-.Dd $Mdocdate: February 14 2017 $
+.Dd $Mdocdate: August 18 2018 $
.Dt POLL 2
.Os
.Sh NAME
@@ -183,12 +183,6 @@ and
flags may be used to detect when out-of-band socket data may be read
without blocking.
.Pp
-In addition to I/O multiplexing,
-.Fn poll
-can be used to generate simple timeouts.
-This functionality may be achieved by passing a null pointer for
-.Fa fds .
-.Pp
The
.Fn ppoll
function is similar to