[src/netbsd-7]: src/usr.bin/audiocfg Apply patch, requested by mrg in ticket ...

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

details:   https://anonhg.NetBSD.org/src/rev/48645f4b31f9
branches:  netbsd-7
changeset: 800453:48645f4b31f9
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Mar 21 12:13:30 2018 +0000

description:
Apply patch, requested by mrg in ticket #1588:

Try to open the audio path with O_WRONLY if O_RDWR fails.
This makes 'audiocfg list' work in more places.

(no longer necessary in -current with the in kernel mixer.)

diffstat:

 usr.bin/audiocfg/audiodev.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r a2a5bd56502c -r 48645f4b31f9 usr.bin/audiocfg/audiodev.c
--- a/usr.bin/audiocfg/audiodev.c       Wed Mar 21 12:08:43 2018 +0000
+++ b/usr.bin/audiocfg/audiodev.c       Wed Mar 21 12:13:30 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: audiodev.c,v 1.5 2013/08/11 06:31:00 dholland Exp $ */
+/* $NetBSD: audiodev.c,v 1.5.4.1 2018/03/21 12:13:30 martin Exp $ */
 
 /*
  * Copyright (c) 2010 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -89,8 +89,11 @@
                adev->defaultdev = true;
 
        adev->fd = open(adev->path, O_RDWR);
-       if (adev->fd == -1)
-               return -1;
+       if (adev->fd == -1) {
+               adev->fd = open(adev->path, O_WRONLY);
+               if (adev->fd == -1)
+                       return -1;
+       }
        if (ioctl(adev->fd, AUDIO_GETDEV, &adev->audio_device) == -1) {
                close(adev->fd);
                return -1;