diff options
Diffstat (limited to 'lib/libc/sys/poll.2')
| -rw-r--r-- | lib/libc/sys/poll.2 | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/sys/poll.2 b/lib/libc/sys/poll.2 index 2ea7680136e..93c2b5aea65 100644 --- a/lib/libc/sys/poll.2 +++ b/lib/libc/sys/poll.2 @@ -1,4 +1,4 @@ -.\" $NetBSD: poll.2,v 1.37 2021/02/09 09:01:29 wiz Exp $ +.\" $NetBSD: poll.2,v 1.38 2023/07/07 01:31:25 riastradh Exp $ .\" .\" Copyright (c) 1998, 2005, 2020 The NetBSD Foundation, Inc. .\" All rights reserved. @@ -210,8 +210,10 @@ Sockets produce POLLIN rather than POLLHUP when the remote end is closed. .Sh RETURN VALUES .Fn poll -returns the number of descriptors that are ready for I/O, or \-1 if an -error occurred. +returns the number of descriptors that are ready for I/O, or returns +\-1 and sets +.Dv errno +if an error occurred. If the time limit expires, .Fn poll returns 0. |
