From 03ec2d6fc7e0a31b3fd00965e7ec6034b457e57a Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 19 Feb 2012 14:27:00 -0800
Subject: Check for the ALSOFT_DRIVERS env var for a list of backend drivers

This overrides the 'drivers' config option
---
 Alc/ALc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 57e1006b..a019c237 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -616,7 +616,8 @@ static void alc_initconfig(void)
 
     EmulateEAXReverb = GetConfigValueBool("reverb", "emulate-eax", AL_FALSE);
 
-    if(ConfigValueStr(NULL, "drivers", &devs))
+    if(((devs=getenv("ALSOFT_DRIVERS")) && devs[0]) ||
+       ConfigValueStr(NULL, "drivers", &devs))
     {
         int n;
         size_t len;
-- 
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