Cleanups from pomac!

code/client/snd_dma.c

@@ -36,7 +36,7 @@ void S_Play_f(void);
 void S_SoundList_f(void);
 void S_Music_f(void);
 
-void S_Update_();
+void S_Update_( void );
 void S_StopAllSounds(void);
 void S_UpdateBackgroundTrack( void );
 
@@ -193,7 +193,7 @@ void S_ChannelFree(channel_t *v) {
 	freelist = (channel_t*)v;
 }
 
-channel_t*	S_ChannelMalloc() {
+channel_t*	S_ChannelMalloc( void ) {
 	channel_t *v;
 	if (freelist == NULL) {
 		return NULL;
@@ -204,7 +204,7 @@ channel_t*	S_ChannelMalloc() {
 	return v;
 }
 
-void S_ChannelSetup() {
+void S_ChannelSetup( void ) {
 	channel_t *p, *q;
 
 	// clear all the sounds so they don't