+
+void S_BlockSound (void)
+{
+}
+
+void S_UnblockSound (void)
+{
+}
+
+int S_GetSoundRate(void)
+{
+ return 0;
+}
+
+int S_GetSoundChannels(void)
+{
+ return 0;
+}
+
+float S_GetChannelPosition (unsigned int ch_ind)
+{
+ return -1;
+}
+
+float S_GetEntChannelPosition(int entnum, int entchannel)
+{
+ return -1;
+}
+
+void SndSys_SendKeyEvents(void)
+{
+}