make snd_null.c work again (added snd_mutewhenidle)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7545 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/snd_null.c b/snd_null.c
index df7463fc6ac8b1b30367542431bb073004dd7002..22a606dad631c6e1d4917737f829d99b249f77ef 100755 (executable)
--- a/snd_null.c
+++ b/snd_null.c
@@ -26,6 +26,7 @@ cvar_t bgmvolume = {CVAR_SAVE, "bgmvolume", "1", "volume of background music (su
 cvar_t volume = {CVAR_SAVE, "volume", "0.7", "volume of sound effects"};
 cvar_t snd_staticvolume = {CVAR_SAVE, "snd_staticvolume", "1", "volume of ambient sound effects (such as swampy sounds at the start of e1m2)"};
 cvar_t snd_initialized = { CVAR_READONLY, "snd_initialized", "0", "indicates the sound subsystem is active"};
+cvar_t snd_mutewhenidle = {CVAR_SAVE, "snd_mutewhenidle", "1", "whether to disable sound output when game window is inactive"};
 
 void S_Init (void)
 {
@@ -33,6 +34,7 @@ void S_Init (void)
        Cvar_RegisterVariable(&volume);
        Cvar_RegisterVariable(&snd_staticvolume);
        Cvar_RegisterVariable(&snd_initialized);
+       Cvar_RegisterVariable(&snd_mutewhenidle);
 }
 
 void S_Terminate (void)