[src/trunk]: src/share/man/man9 Add a description to close().

[isaki <isaki%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4db92b31df0e
branches:  trunk
changeset: 1018505:4db92b31df0e
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Feb 06 06:15:13 2021 +0000

description:
Add a description to close().
> Before call to this, halt_input and halt_output are called if necessary.

diffstat:

 share/man/man9/audio.9 |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r fc452d29386c -r 4db92b31df0e share/man/man9/audio.9
--- a/share/man/man9/audio.9    Sat Feb 06 05:33:20 2021 +0000
+++ b/share/man/man9/audio.9    Sat Feb 06 06:15:13 2021 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: audio.9,v 1.58 2020/02/29 05:39:03 isaki Exp $
+.\"    $NetBSD: audio.9,v 1.59 2021/02/06 06:15:13 isaki Exp $
 .\"
 .\" Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -163,6 +163,11 @@
 .It Dv void close(void *hdl)
 optional, is called when the last audio device combining
 playback and recording is closed.
+Before call to this,
+.Va halt_input
+and
+.Va halt_output
+are called if necessary.
 It is called in the Opened phase.
 .It Dv int query_format(void *hdl, audio_format_query_t *afp)
 is called to enumerate formats supported by the hardware.