===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sndiod/sndiod.8,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- src/usr.bin/sndiod/sndiod.8	2016/01/18 11:38:07	1.2
+++ src/usr.bin/sndiod/sndiod.8	2019/09/21 04:42:46	1.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sndiod.8,v 1.2 2016/01/18 11:38:07 ratchov Exp $
+.\"	$OpenBSD: sndiod.8,v 1.3 2019/09/21 04:42:46 ratchov Exp $
 .\"
 .\" Copyright (c) 2006-2012 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: January 18 2016 $
+.Dd $Mdocdate: September 21 2019 $
 .Dt SNDIOD 8
 .Os
 .Sh NAME
@@ -29,10 +29,12 @@
 .Op Fl C Ar min : Ns Ar max
 .Op Fl c Ar min : Ns Ar max
 .Op Fl e Ar enc
+.Op Fl F Ar device
 .Op Fl f Ar device
 .Op Fl j Ar flag
 .Op Fl L Ar addr
 .Op Fl m Ar mode
+.Op Fl Q Ar port
 .Op Fl q Ar port
 .Op Fl r Ar rate
 .Op Fl s Ar name
@@ -182,6 +184,18 @@
 Only the signedness and the precision are mandatory.
 Examples:
 .Va u8 , s16le , s24le3 , s24le4lsb .
+.It Fl F Ar device
+Specify an alternate device to use.
+If doesn't work, the one given with the last
+.Fl f
+or
+.Fl F
+options will be used.
+For instance, specifying a USB device following a
+PCI device allows
+.Nm
+to use the USB one preferably when it's connected
+and to fall back to the PCI one when it's disconnected.
 .It Fl f Ar device
 Add this
 .Xr sndio 7
@@ -245,6 +259,15 @@
 The default is
 .Ar play , Ns Ar rec
 (i.e. full-duplex).
+.It Fl Q Ar port
+Specify an alternate MIDI port to use.
+If doesn't work, the one given with the last
+.Fl Q
+or
+.Fl q
+options will be used.
+For instance, this allows to replace a USB MIDI controller without
+the need to restart programs using it.
 .It Fl q Ar port
 Expose the given MIDI port.
 This allows multiple programs to share the port.
@@ -376,11 +399,15 @@
 If
 .Nm
 is sent
-.Dv SIGHUP ,
 .Dv SIGINT
 or
 .Dv SIGTERM ,
 it terminates.
+If
+.Nm
+is sent
+.Dv SIGHUP ,
+it reopens all audio devices and MIDI ports.
 .Pp
 By default, when the program cannot accept
 recorded data fast enough or cannot provide data to play fast enough,