gentoo-overlay/media-sound/apulse/files/man.patch

From 2c2bf366599d957837acbdf54eb300526fc125a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89rico=20Rolim?= <erico.erc@gmail.com>
Date: Tue, 5 May 2020 14:24:52 -0300
Subject: [PATCH] Add ENVIRONMENT to man-page.

---
 man/apulse.1 | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/man/apulse.1 b/man/apulse.1
index cd67cf3..df75c60 100644
--- a/man/apulse.1
+++ b/man/apulse.1
@@ -36,6 +36,16 @@ compatibility layer between OSS programs and \fBALSA\fR, \fBapulse\fR was
 designed to be compatibility layer between PulseAudio applications and
 \fBALSA\fR.
 
+.SH ENVIRONMENT
+
+The following environment variables can be used to configure the devices used
+by \fBapulse\fR. Try \fIhw:0,0\fR, \fIplughw:0,0\fR and the like.
+Refer to the ALSA user guide for a full list of device names.
+
+\fIAPULSE_CAPTURE_DEVICE\fR: Can be used to configure the capture device.
+
+\fIAPULSE_PLAYBACK_DEVICE\fR: Can be used to configure the playback device.
+
 .SH RETURN VALUE
 
 \fBapulse\fR is a simple shell wrapper script that calls \fBexec\fR on the