[CLEANUP] Cleanup whitespace->tabs

Remove dead code
Static where possible

git-svn-id: https://svn.musicpd.org/mpd/trunk@4345 09075e82-0dd4-0310-85a5-a0d7c8717e4f

6 files changed, 58 insertions, 230 deletions

diff --git a/src/tagTracker.c b/src/tagTracker.c
index 81824b49c..2d361fef0 100644
--- a/src/tagTracker.c
+++ b/src/tagTracker.c
@@ -40,7 +40,7 @@ typedef struct tagTrackerItem {
 	mpd_sint8 visited;
 } TagTrackerItem;
 
-int keyCompare(const void *a, const void *b, void *data) {
+static int keyCompare(const void *a, const void *b, void *data) {
 	return strcmp(a,b);
 }
 
@@ -49,9 +49,6 @@ char * getTagItemString(int type, char * string) {
 	TagTrackerItem ** itemPointer = &item;
 	char *key;
 	char **keyPointer = &key;
-	
-
-	/*if(type == TAG_ITEM_TITLE) return strdup(string);*/
 
 	if(tagLists[type] == NULL) {
 		tagLists[type] = g_tree_new_full(keyCompare, NULL, free, free);
@@ -66,8 +63,6 @@ char * getTagItemString(int type, char * string) {
 		item->visited = 0;
 		key = strdup(string);
 		g_tree_insert(tagLists[type], key, item);
-		
-				
 	}
 
 	return key;
@@ -97,7 +92,7 @@ void removeTagItemString(int type, char * string) {
 
 void destroyTagTracker() {
 	int type;
-	for (type=0; type < TAG_NUM_OF_ITEM_TYPES; type ++) 
+	for (type=0; type < TAG_NUM_OF_ITEM_TYPES; type ++)
 		if (tagLists[type])
 			g_tree_destroy(tagLists[type]);
 }
@@ -107,7 +102,8 @@ int getNumberOfTagItems(int type) {
 
 	return g_tree_nnodes(tagLists[type]);
 }
-int calcSavedMemory(char *key, TagTrackerItem* value, int* sum) {
+
+static int calcSavedMemory(char *key, TagTrackerItem* value, int* sum) {
 	*sum -= sizeof(int) + 4*sizeof(void*); /* sizeof(_GTreeNode) */
 	*sum -= sizeof(TagTrackerItem);
 	*sum += (strlen(key)+1)*value->count;
@@ -128,23 +124,11 @@ void printMemorySavedByTagTracker() {
 	DEBUG("saved memory from tags: %li\n", (long)sum);
 }
 
-void sortTagTrackerInfo() {
-	/* implicit sorting
-	int i;
-
-	for(i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++) {
-		if(!tagLists[i]) continue;
-
-		DEBUG("sorting %s info\n", mpdTagItemKeys[i]);
-
-		sortList(tagLists[i]);
-	}*/
-}
-
-int resetVisitedFlag(char *key, TagTrackerItem *value, void *data) {
+static int resetVisitedFlag(char *key, TagTrackerItem *value, void *data) {
 	value->visited = 0;
 	return FALSE;
 }
+
 void resetVisitedFlagsInTagTracker(int type) {
 
 	if(!tagLists[type]) return;
@@ -152,16 +136,6 @@ void resetVisitedFlagsInTagTracker(int type) {
 	g_tree_foreach(tagLists[type], (GTraverseFunc)resetVisitedFlag, NULL);
 }
 
-int wasVisitedInTagTracker(int type, char * str) {
-	TagTrackerItem * item;
-
-	if(!tagLists[type]) return 0;
-
-	if(!(item = g_tree_lookup(tagLists[type], str))) return 0;
-
-	return item->visited;
-}
-
 void visitInTagTracker(int type, char * str) {
 	TagTrackerItem * item;
 
@@ -177,7 +151,7 @@ struct _PrintVisitedUserdata {
 	char *type;
 };
 
-int printVisitedFlag(char *key, TagTrackerItem* value, struct _PrintVisitedUserdata *data) {
+static int printVisitedFlag(char *key, TagTrackerItem* value, struct _PrintVisitedUserdata *data) {
 	if(value->visited) myfprintf(data->fp, "%s: %s\n", data->type, key);
 	return FALSE;
 }
diff --git a/src/tagTracker.h b/src/tagTracker.h
index 7cb9fa49a..51b195192 100644
--- a/src/tagTracker.h
+++ b/src/tagTracker.h
@@ -30,11 +30,7 @@ int getNumberOfTagItems(int type);
 
 void printMemorySavedByTagTracker();
 
-void sortTagTrackerInfo();
-
 void resetVisitedFlagsInTagTracker(int type);
- 
-int wasVisitedInTagTracker(int type, char * str);
 
 void visitInTagTracker(int type, char * str);
 
diff --git a/src/tree.c b/src/tree.c
deleted file mode 100644
index 74dcb48d9..000000000
--- a/src/tree.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* the Music Player Daemon (MPD)
- * (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "tree.h"
-
-static inline TreeNode * newTreeNode() {
-	TreeNode * ret = malloc(sizeof(TreeNode));
-
-	ret->data[0] = NULL;
-	ret->data[1] = NULL;
-
-	ret->children[0] = NULL;
-	ret->children[1] = NULL;
-	ret->children[2] = NULL;
-
-	return ret;
-}
-
-static inline void freeTreeNode(TreeNode * node) {
-	free(node);
-}
-
-Tree * newTree(TreeFreeDataFunc * freeFunc, TreeCompareDataFunc * compareFunc) {
-	Tree * ret = malloc(sizeof(Tree));
-
-	ret->headNode = NULL;
-	ret->freeFunc = freeFunc;
-	ret->compareFunc = compareFunc;
-
-	return ret;
-}
-
-void freeTree(Tree * tree) {
-	TreeIterator * iter = newTreeIterator(tree, POSTORDER);
-
-	TreeNode * node;
-
-	if(data->freeFunc) {
-		void * data;
-
-		while( ( data = nextTreeIterator(iter) ) ) {
-
-		}
-	
-		freeTreeIterator(iter);
-
-		iter = newTreeIterator(tree, POSTORDER);
-	}
-
-	while( ( node = nextNodeTreeIterator(iter) ) ) {
-		freeTreeNode(node);
-	}
-
-	freeTreeIterator(iter);
-}
diff --git a/src/tree.h b/src/tree.h
deleted file mode 100644
index 7976cac8c..000000000
--- a/src/tree.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* the Music Player Daemon (MPD)
- * (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef TREE_H
-#define TREE_H
-
-typedef struct _TreeNode {
-	void * data[2];
-	struct _TreeNode * children[3];
-	struct _TreeNode * parent;
-} TreeNode;
-
-typedef struct _Tree {
-	TreeNode headNode;
-	TreeFreeDataFunc * freeFunc;
-	TreeCompareDataFunc * compareFunc;
-} Tree;
-
-typedef enum _TreeIteratorType {
-	PREORDER,
-	INORDER,
-	POSTORDER
-} TreeIteratorType;
-
-typedef struct _TreeIterator {
-	Data * data;
-	/* private data */
-	TreeIteratorType type;
-	TreeNode * currentNode;
-	int pos;
-} TreeIterator;
-
-typedef int TreeCompareDataFunc(void * left, void * right);
-
-typedef int TreeFreeDataFunc(void * data);
-
-Tree * newTree(TreeFreeDataFunc * freeFunc, TreeCompareDataFunc * compareFunc);
-
-void freeTree(Tree * tree);
-
-int insertInTree(Tree * tree, void * data);
-
-int deleteFromTree(Tree * tree, void * needle);
-
-void * findInTree(Tree * tree, void * needle);
-
-TreeIterator * newTreeIterator(Tree * tree, TreeIteratorType type);
-
-/* will return the same pointer passed in on success
- * if NULL is returned, this indicates the end of tree
- */
-data * nextTreeIterator(TreeIterator * iter);
-
-void freeTreeIterator(TreeIterator * iter);
-
-#endif /* TREE_H */
diff --git a/src/utils.c b/src/utils.c
index 6cc66e379..7dbe88833 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -41,9 +41,9 @@ char * myFgets(char * buffer, int bufferSize, FILE * fp) {
 char * strDupToUpper(char * str) {
 	char * ret = strdup(str);
 	int i;
-	
+
 	for(i=0;i<strlen(str);i++) ret[i] = toupper((int)ret[i]);
-	
+
 	return ret;
 }
 
@@ -74,29 +74,28 @@ int ipv6Supported() {
 }
 
 char * appendToString(char * dest, const char * src) {
-        int destlen;
-        int srclen = strlen(src);
-                                                                                
-        if(dest == NULL) {
-                dest = malloc(srclen+1);
-                memset(dest, 0, srclen+1);
-                destlen = 0;
-        }
-        else {
-                destlen = strlen(dest);
-                dest = realloc(dest, destlen+srclen+1);
-        }
-                                                                                
-        memcpy(dest+destlen, src, srclen);
-        dest[destlen+srclen] = '\0';
-                                                                                
-        return dest;
+	int destlen;
+	int srclen = strlen(src);
+
+	if(dest == NULL) {
+		dest = malloc(srclen+1);
+		memset(dest, 0, srclen+1);
+		destlen = 0;
+	}
+	else {
+		destlen = strlen(dest);
+		dest = realloc(dest, destlen+srclen+1);
+	}
+
+	memcpy(dest+destlen, src, srclen);
+	dest[destlen+srclen] = '\0';
+
+	return dest;
 }
 
 unsigned long readLEuint32(const unsigned char *p)
 {
 	return ((unsigned long) p[0] << 0) |
-        	((unsigned long) p[1] << 8) |
-        	((unsigned long) p[2] << 16) | ((unsigned long) p[3] << 24);
+		((unsigned long) p[1] << 8) |
+		((unsigned long) p[2] << 16) | ((unsigned long) p[3] << 24);
 }
-
diff --git a/src/volume.c b/src/volume.c
index c3de951d1..512b7f157 100644
--- a/src/volume.c
+++ b/src/volume.c
@@ -58,28 +58,28 @@
 #endif
 #endif
 
-int volume_mixerType = VOLUME_MIXER_TYPE_DEFAULT;
-char * volume_mixerDevice = VOLUME_MIXER_DEVICE_DEFAULT;
+static int volume_mixerType = VOLUME_MIXER_TYPE_DEFAULT;
+static char * volume_mixerDevice = VOLUME_MIXER_DEVICE_DEFAULT;
 
-int volume_softwareSet = 100;
+static int volume_softwareSet = 100;
 
 #ifdef HAVE_OSS
-int volume_ossFd;
-int volume_ossControl = SOUND_MIXER_PCM;
+static int volume_ossFd;
+static int volume_ossControl = SOUND_MIXER_PCM;
 #endif
 
 #ifdef HAVE_ALSA
-snd_mixer_t * volume_alsaMixerHandle = NULL;
-snd_mixer_elem_t * volume_alsaElem;
-long volume_alsaMin;
-long volume_alsaMax;
-int volume_alsaSet = -1;
+static snd_mixer_t * volume_alsaMixerHandle = NULL;
+static snd_mixer_elem_t * volume_alsaElem;
+static long volume_alsaMin;
+static long volume_alsaMax;
+static int volume_alsaSet = -1;
 #endif
 
 #ifdef HAVE_OSS
-int prepOssMixer(char * device) {
+static int prepOssMixer(char * device) {
 	int devmask = 0;
-        ConfigParam * param;
+	ConfigParam * param;
 
 	if((volume_ossFd = open(device,O_RDONLY))<0) {
 		WARNING("unable to open oss mixer \"%s\"\n",device);
@@ -130,11 +130,11 @@ int prepOssMixer(char * device) {
 	return 0;
 }
 
-void closeOssMixer() {
+static void closeOssMixer() {
 	close(volume_ossFd);
 }
 
-int getOssVolumeLevel() {
+static int getOssVolumeLevel() {
 	int left, right, level;
 
 	if(ioctl(volume_ossFd,MIXER_READ(volume_ossControl),&level) < 0) {
@@ -153,7 +153,7 @@ int getOssVolumeLevel() {
 	return left;
 }
 
-int changeOssVolumeLevel(FILE * fp, int change, int rel) {
+static int changeOssVolumeLevel(FILE * fp, int change, int rel) {
 	int current;
 	int new;
 	int level;
@@ -185,7 +185,7 @@ int changeOssVolumeLevel(FILE * fp, int change, int rel) {
 #endif
 
 #ifdef HAVE_ALSA
-int prepAlsaMixer(char * card) {
+static int prepAlsaMixer(char * card) {
 	int err;
 	snd_mixer_elem_t * elem;
 	char * controlName = VOLUME_MIXER_ALSA_CONTROL_DEFAULT;
@@ -195,14 +195,14 @@ int prepAlsaMixer(char * card) {
 		WARNING("problems opening alsa mixer: %s\n",snd_strerror(err));
 		return -1;
 	}
-	
+
 	if((err = snd_mixer_attach(volume_alsaMixerHandle,card))<0) {
 		snd_mixer_close(volume_alsaMixerHandle);
 		WARNING("problems problems attaching alsa mixer: %s\n",
 			snd_strerror(err));
 		return -1;
 	}
-	
+
 	if((err = snd_mixer_selem_register(volume_alsaMixerHandle,NULL,NULL))<0) {
 		snd_mixer_close(volume_alsaMixerHandle);
 		WARNING("problems snd_mixer_selem_register'ing: %s\n",
@@ -219,7 +219,7 @@ int prepAlsaMixer(char * card) {
 
 	elem = snd_mixer_first_elem(volume_alsaMixerHandle);
 
-        param = getConfigParam(CONF_MIXER_CONTROL);
+	param = getConfigParam(CONF_MIXER_CONTROL);
 
 	if(param) {
 		controlName = param->value;
@@ -250,11 +250,11 @@ int prepAlsaMixer(char * card) {
 	return -1;
 }
 
-void closeAlsaMixer() {
+static void closeAlsaMixer() {
 	snd_mixer_close(volume_alsaMixerHandle);
 }
 
-int getAlsaVolumeLevel() {
+static int getAlsaVolumeLevel() {
 	int ret;
 	long level;
 	long max = volume_alsaMax;
@@ -280,7 +280,7 @@ int getAlsaVolumeLevel() {
 	return ret;
 }
 
-int changeAlsaVolumeLevel(FILE * fp, int change, int rel) {
+static int changeAlsaVolumeLevel(FILE * fp, int change, int rel) {
 	float vol;
 	long level;
 	long test;
@@ -329,7 +329,7 @@ int changeAlsaVolumeLevel(FILE * fp, int change, int rel) {
 }
 #endif
 
-int prepMixer(char * device) {
+static int prepMixer(char * device) {
 	switch(volume_mixerType) {
 #ifdef HAVE_ALSA
 	case VOLUME_MIXER_TYPE_ALSA:
@@ -360,9 +360,9 @@ void finishVolume() {
 }
 
 void initVolume() {
-        ConfigParam * param = getConfigParam(CONF_MIXER_TYPE);
+	ConfigParam * param = getConfigParam(CONF_MIXER_TYPE);
 
-        if(param) {
+	if(param) {
 	        if(0);
 #ifdef HAVE_ALSA
 		else if(strcmp(param->value, VOLUME_MIXER_ALSA)==0) {
@@ -388,7 +388,7 @@ void initVolume() {
 	}
 
 	param = getConfigParam(CONF_MIXER_DEVICE);
-	
+
 	if(param) {
 		volume_mixerDevice = param->value;
 	}
@@ -401,7 +401,7 @@ void openVolumeDevice() {
 	}
 }
 
-int getSoftwareVolume() {
+static int getSoftwareVolume() {
 	return volume_softwareSet;
 }
 
@@ -422,7 +422,7 @@ int getVolumeLevel() {
 	}
 }
 
-int changeSoftwareVolume(FILE * fp, int change, int rel) {
+static int changeSoftwareVolume(FILE * fp, int change, int rel) {
 	int new = change;
 
 	if(rel) new+=volume_softwareSet;
@@ -455,7 +455,7 @@ int changeVolumeLevel(FILE * fp, int change, int rel) {
 	case VOLUME_MIXER_TYPE_SOFTWARE:
 		return changeSoftwareVolume(fp,change,rel);
 	default:
-                return 0;
-                break;
+		return 0;
+		break;
 	}
 }