more sparse cleanups

src/audioOutputs/audioOutput_ao.c

@@ -38,7 +38,7 @@ typedef struct _AoData {
 	ao_device *device;
 } AoData;
 
-static AoData *newAoData()
+static AoData *newAoData(void)
 {
 	AoData *ret = malloc(sizeof(AoData));
 	ret->device = NULL;
@@ -47,7 +47,7 @@ static AoData *newAoData()
 	return ret;
 }
 
-static void audioOutputAo_error()
+static void audioOutputAo_error(void)
 {
 	if (errno == AO_ENOTLIVE) {
 		ERROR("not a live ao device\n");

src/audioOutputs/audioOutput_mvp.c

@@ -90,7 +90,7 @@ static int pcmfrequencies[][3] = {
 
 static int numfrequencies = sizeof(pcmfrequencies) / 12;
 
-static int mvp_testDefault()
+static int mvp_testDefault(void)
 {
 	int fd;
 

src/decode.c

@@ -680,7 +680,7 @@ void decodeParent(PlayerControl * pc, DecoderControl * dc, OutputBuffer * cb)
  * child process does decoding
  * parent process does playing audio
  */
-void decode()
+void decode(void)
 {
 	OutputBuffer *cb;
 	PlayerControl *pc;

src/directory.c

@@ -103,7 +103,7 @@ static int inodeFoundInParent(Directory * parent, ino_t inode, dev_t device);
 
 static int statDirectory(Directory * dir);
 
-static char *getDbFile()
+static char *getDbFile(void)
 {
 	ConfigParam *param = parseConfigFilePath(CONF_DB_FILE, 1);
 
@@ -113,12 +113,12 @@ static char *getDbFile()
 	return param->value;
 }
 
-static void clearUpdatePid()
+static void clearUpdatePid(void)
 {
 	directory_updatePid = 0;
 }
 
-int isUpdatingDB()
+int isUpdatingDB(void)
 {
 	if (directory_updatePid > 0 || directory_reReadDB) {
 		return directory_updateJobId;
@@ -150,7 +150,7 @@ void directory_sigChldHandler(int pid, int status)
 	}
 }
 
-void readDirectoryDBIfUpdateIsFinished()
+void readDirectoryDBIfUpdateIsFinished(void)
 {
 	if (directory_reReadDB && 0 == directory_updatePid) {
 		DEBUG("readDirectoryDB since update finished successfully\n");
@@ -279,7 +279,7 @@ static void freeDirectory(Directory * directory)
 	/*getDirectoryPath(NULL); */
 }
 
-static DirectoryList *newDirectoryList()
+static DirectoryList *newDirectoryList(void)
 {
 	return makeList((ListFreeDataFunc *) freeDirectory, 1);
 }
@@ -809,7 +809,7 @@ static int addToDirectory(Directory * directory, char *shortname, char *name)
 	return -1;
 }
 
-void closeMp3Directory()
+void closeMp3Directory(void)
 {
 	freeDirectory(mp3rootDirectory);
 }
@@ -1020,7 +1020,7 @@ static void sortDirectory(Directory * directory)
 	}
 }
 
-int checkDirectoryDB()
+int checkDirectoryDB(void)
 {
 	struct stat st;
 	char *dbFile;
@@ -1087,7 +1087,7 @@ int checkDirectoryDB()
 	return 0;
 }
 
-int writeDirectoryDB()
+int writeDirectoryDB(void)
 {
 	FILE *fp;
 	char *dbFile = getDbFile();
@@ -1121,7 +1121,7 @@ int writeDirectoryDB()
 	return 0;
 }
 
-int readDirectoryDB()
+int readDirectoryDB(void)
 {
 	FILE *fp = NULL;
 	char *dbFile = getDbFile();
@@ -1218,7 +1218,7 @@ int readDirectoryDB()
 	return 0;
 }
 
-void updateMp3Directory()
+void updateMp3Directory(void)
 {
 	switch (updateDirectory(mp3rootDirectory)) {
 	case 0:
@@ -1309,7 +1309,7 @@ static void freeAllDirectoryStats(Directory * directory)
 	freeDirectoryStatFromDirectory(directory);
 }
 
-void initMp3Directory()
+void initMp3Directory(void)
 {
 	struct stat st;
 
@@ -1371,7 +1371,7 @@ Song *getSongFromDB(char *file)
 	return getSongDetails(file, NULL, NULL);
 }
 
-time_t getDbModTime()
+time_t getDbModTime(void)
 {
 	return directory_dbModTime;
 }

src/player.c

@@ -46,12 +46,12 @@
 
 volatile int player_pid = 0;
 
-void clearPlayerPid()
+void clearPlayerPid(void)
 {
 	player_pid = 0;
 }
 
-static void resetPlayerMetadata()
+static void resetPlayerMetadata(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
@@ -60,7 +60,7 @@ static void resetPlayerMetadata()
 	}
 }
 
-void resetPlayer()
+void resetPlayer(void)
 {
 	int pid;
 
@@ -108,7 +108,7 @@ void player_sigChldHandler(int pid, int status)
 	}
 }
 
-int playerInit()
+int playerInit(void)
 {
 	blockSignals();
 	player_pid = fork();
@@ -217,7 +217,7 @@ int playerStop(int fd)
 	return 0;
 }
 
-void playerKill()
+void playerKill(void)
 {
 	int pid;
 	/*PlayerControl * pc = &(getPlayerData()->playerControl);
@@ -265,37 +265,37 @@ int playerSetPause(int fd, int pause)
 	return 0;
 }
 
-int getPlayerElapsedTime()
+int getPlayerElapsedTime(void)
 {
 	return (int)(getPlayerData()->playerControl.elapsedTime + 0.5);
 }
 
-unsigned long getPlayerBitRate()
+unsigned long getPlayerBitRate(void)
 {
 	return getPlayerData()->playerControl.bitRate;
 }
 
-int getPlayerTotalTime()
+int getPlayerTotalTime(void)
 {
 	return (int)(getPlayerData()->playerControl.totalTime + 0.5);
 }
 
-int getPlayerState()
+int getPlayerState(void)
 {
 	return getPlayerData()->playerControl.state;
 }
 
-void clearPlayerError()
+void clearPlayerError(void)
 {
 	getPlayerData()->playerControl.error = 0;
 }
 
-int getPlayerError()
+int getPlayerError(void)
 {
 	return getPlayerData()->playerControl.error;
 }
 
-char *getPlayerErrorStr()
+char *getPlayerErrorStr(void)
 {
 	static char *error = NULL;
 	int errorlen = MAXPATHLEN + 1024;
@@ -336,7 +336,7 @@ char *getPlayerErrorStr()
 	return NULL;
 }
 
-void playerCloseAudio()
+void playerCloseAudio(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
@@ -368,7 +368,7 @@ int queueSong(Song * song)
 	return -1;
 }
 
-int getPlayerQueueState()
+int getPlayerQueueState(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
@@ -382,7 +382,7 @@ void setQueueState(int queueState)
 	pc->queueState = queueState;
 }
 
-void playerQueueLock()
+void playerQueueLock(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
@@ -393,7 +393,7 @@ void playerQueueLock()
 	}
 }
 
-void playerQueueUnlock()
+void playerQueueUnlock(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
@@ -436,7 +436,7 @@ int playerSeek(int fd, Song * song, float time)
 	return 0;
 }
 
-float getPlayerCrossFade()
+float getPlayerCrossFade(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
@@ -464,35 +464,35 @@ void setPlayerSoftwareVolume(int volume)
 	pc->softwareVolume = volume;
 }
 
-double getPlayerTotalPlayTime()
+double getPlayerTotalPlayTime(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
 	return pc->totalPlayTime;
 }
 
-unsigned int getPlayerSampleRate()
+unsigned int getPlayerSampleRate(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
 	return pc->sampleRate;
 }
 
-int getPlayerBits()
+int getPlayerBits(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
 	return pc->bits;
 }
 
-int getPlayerChannels()
+int getPlayerChannels(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 
 	return pc->channels;
 }
 
-void playerCycleLogFiles()
+void playerCycleLogFiles(void)
 {
 	PlayerControl *pc = &(getPlayerData()->playerControl);
 	DecoderControl *dc = &(getPlayerData()->decoderControl);
@@ -502,7 +502,7 @@ void playerCycleLogFiles()
 }
 
 /* this actually creates a dupe of the current metadata */
-Song *playerCurrentDecodeSong()
+Song *playerCurrentDecodeSong(void)
 {
 	static Song *song = NULL;
 	static MetadataChunk *prev = NULL;

src/sig_handlers.c

@@ -36,10 +36,7 @@
 #include <errno.h>
 #include <unistd.h>
 
-extern volatile int masterPid;
-extern volatile int mainPid;
-
-int handlePendingSignals()
+int handlePendingSignals(void)
 {
 	if (signal_is_pending(SIGINT) || signal_is_pending(SIGTERM)) {
 		DEBUG("main process got SIGINT or SIGTERM, exiting\n");
@@ -78,7 +75,7 @@ void chldSigHandler(int signal)
 	}
 }
 
-void initSigHandlers()
+void initSigHandlers(void)
 {
 	struct sigaction sa;
 
@@ -94,7 +91,7 @@ void initSigHandlers()
 	signal_handle(SIGHUP);
 }
 
-void finishSigHandlers()
+void finishSigHandlers(void)
 {
 	signal_unhandle(SIGINT);
 	signal_unhandle(SIGUSR1);
@@ -102,7 +99,7 @@ void finishSigHandlers()
 	signal_unhandle(SIGHUP);
 }
 
-void setSigHandlersForDecoder()
+void setSigHandlersForDecoder(void)
 {
 	struct sigaction sa;
 
@@ -119,7 +116,7 @@ void setSigHandlersForDecoder()
 	while (sigaction(SIGTERM, &sa, NULL) < 0 && errno == EINTR) ;
 }
 
-void ignoreSignals()
+void ignoreSignals(void)
 {
 	struct sigaction sa;
 
@@ -135,7 +132,7 @@ void ignoreSignals()
 	while (sigaction(SIGHUP, &sa, NULL) < 0 && errno == EINTR) ;
 }
 
-void blockSignals()
+void blockSignals(void)
 {
 	sigset_t sset;
 
@@ -148,7 +145,7 @@ void blockSignals()
 	while (sigprocmask(SIG_BLOCK, &sset, NULL) < 0 && errno == EINTR) ;
 }
 
-void unblockSignals()
+void unblockSignals(void)
 {
 	sigset_t sset;