From 61222f164635c6920cd5c55878b53fde1d3ee06c Mon Sep 17 00:00:00 2001
From: Jason McIntyre <jmc@cvs.openbsd.org>
Date: Thu, 29 May 2008 13:53:48 +0000
Subject: try to clearly describe interaction between -CcEeHhRr and -fiou
 options; written with help from ratchov and jakemsr;

ok ratchov
---
 usr.bin/aucat/aucat.1 | 72 +++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 53 insertions(+), 19 deletions(-)

diff --git a/usr.bin/aucat/aucat.1 b/usr.bin/aucat/aucat.1
index 08077fafbf0..018349e76ba 100644
--- a/usr.bin/aucat/aucat.1
+++ b/usr.bin/aucat/aucat.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: aucat.1,v 1.20 2008/05/26 08:36:35 jmc Exp $
+.\"	$OpenBSD: aucat.1,v 1.21 2008/05/29 13:53:47 jmc Exp $
 .\"
 .\" Copyright (c) 2006 Alexandre Ratchov <alex@caoua.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: May 26 2008 $
+.Dd $Mdocdate: May 29 2008 $
 .Dt AUCAT 1
 .Os
 .Sh NAME
@@ -111,27 +111,61 @@ The default is 44100Hz.
 Sample rate in Hertz of the input stream.
 The default is 44100Hz.
 .It Fl u
-Don't try to automatically determine the optimal parameters for the
-audio device;
-instead use the parameters specified by the last
-.Fl C ,
-.Fl c ,
-.Fl E ,
-.Fl e ,
-.Fl H ,
-.Fl h ,
-.Fl R ,
-and
-.Fl r
+Normally
+.Nm
+tries to automatically determine the optimal parameters for the audio device;
+if this option is specified,
+it will instead use the parameters specified by the
+.Fl CcEeRr
 options.
-For the
+.El
+.Pp
+Settings for input
+.Pq Fl i
+and output
+.Pq Fl o
+files can be changed using the
+.Fl CcEeHhRr
+options.
+The last
+.Fl CcEeHhRr
+option specified before an
 .Fl i
-and
+or
 .Fl o
-options, if
+is applied to
+.Ar file .
+.Pp
+Settings for the audio device
+can be changed using the
+.Fl CcEeRr
+options.
+They apply to the audio device only if the
+.Fl u
+option is given as well.
+The last
+.Fl CcEeRr
+option specified before an
 .Fl f
-is used then parameters must be specified before it.
-.El
+is applied to
+.Ar device .
+.Pp
+If no audio device
+.Pq Fl f
+is specified but
+.Fl u
+is given anyway,
+any
+.Fl CcEeRr
+options specified before
+.Fl io
+options are applied both to
+.Ar file
+and the default audio device;
+if they are specified after
+.Fl io
+options,
+they will be applied only to the default audio device.
 .Pp
 File formats are specified using the
 .Fl H
-- 
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