Allow specifying another config file with the ALSOFT_CONF env var

2 files changed, 11 insertions, 0 deletions

diff --git a/Alc/alcConfig.c b/Alc/alcConfig.c
index d5f4fb5e..6b959709 100644
--- a/Alc/alcConfig.c
+++ b/Alc/alcConfig.c
@@ -250,6 +250,15 @@ void ReadALConfig(void)
         }
     }
 #endif
+    if(getenv("ALSOFT_CONF"))
+    {
+        f = fopen(getenv("ALSOFT_CONF"), "r");
+        if(f)
+        {
+            LoadConfigFromFile(f);
+            fclose(f);
+        }
+    }
 }
 
 void FreeALConfig(void)
diff --git a/alsoftrc.sample b/alsoftrc.sample
index ab1faee0..9fd96eee 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -5,6 +5,8 @@
 # The system-wide settings can be put in /etc/openal/alsoft.conf and user-
 # specific override settings in ~/.alsoftrc.
 # For Windows, these settings should go into %AppData%\alsoft.ini
+# The environment variable ALSOFT_CONF can be used to specify another config
+# override
 
 # Option and block names are case-insenstive. The supplied values are only
 # hints and may not be honored (though generally it'll try to get as close as