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dd environment variable for default mixer device.

This commit is contained in:
augustss 1998-04-27 16:52:03 +00:00
parent 5749437b03
commit 19c8dd08ce
2 changed files with 11 additions and 3 deletions
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6
usr.bin/mixerctl/mixerctl.1
View File

@ -1,4 +1,4 @@
.\" $NetBSD: mixerctl.1,v 1.4 1997/10/19 05:09:35 lukem Exp $
.\" $NetBSD: mixerctl.1,v 1.5 1998/04/27 16:52:03 augustss Exp $
.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
@ -89,6 +89,10 @@ are shown in {}.
.It Pa /dev/mixer
mixer audio device
.El
.Sh ENVIRONMENT
.Bl -tag -width MIXERUNIT
.It Pa MIXERUNIT
the mixer device to use.
.Sh SEE ALSO
.Xr audioctl 1 ,
.Xr audio 4 ,

8
usr.bin/mixerctl/mixerctl.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mixerctl.c,v 1.9 1997/10/19 07:46:04 augustss Exp $ */
/* $NetBSD: mixerctl.c,v 1.10 1998/04/27 16:52:03 augustss Exp $ */
/*
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -214,12 +214,16 @@ main(argc, argv)
{
int fd, i, j, ch, pos;
int aflag = 0, wflag = 0, vflag = 0;
char *file = "/dev/mixer";
char *file;
char *sep = "=";
mixer_devinfo_t dinfo;
mixer_ctrl_t val;
int ndev;
file = getenv("MIXERUNIT");
if (file == 0)
file = "/dev/mixer";
prog = *argv;
while ((ch = getopt(argc, argv, "af:nvw")) != -1) {