From b4429a242c43e01c367bc02afa2c4a0e6b59dddd Mon Sep 17 00:00:00 2001
From: Eric Timmons <etimmons@mit.edu>
Date: Tue, 3 Dec 2019 13:19:21 -0500
Subject: [PATCH] Rename OpenAL types to remove _struct

OpenAL v1.20.0 removed the names ALCdevice_struct and ALCcontext_struct
(https://github.com/kcat/openal-soft/commit/399dfca1e3352050a5289be6bcd7b7dce353ccf8). Use
the types ALCdevice and ALCcontext instead.
---
 gazebo/util/OpenALPrivate.hh | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/gazebo/util/OpenALPrivate.hh b/gazebo/util/OpenALPrivate.hh
index b69c72843c..30a9701f31 100644
--- a/gazebo/util/OpenALPrivate.hh
+++ b/gazebo/util/OpenALPrivate.hh
@@ -25,9 +25,6 @@
 
 #ifdef HAVE_OPENAL
 
-struct ALCcontext_struct;
-struct ALCdevice_struct;
-
 namespace gazebo
 {
   namespace util
@@ -37,10 +34,10 @@ namespace gazebo
     class OpenALPrivate
     {
       /// \brief OpenAL audio context pointer.
-      public: ALCcontext_struct *context;
+      public: ALCcontext *context;
 
       /// \brief OpenAL audio device pointer.
-      public: ALCdevice_struct *audioDevice;
+      public: ALCdevice *audioDevice;
 
       /// \brief OpenAL sink pointer.
       public: OpenALSinkPtr sink;