start cleanup indentation etc.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@26655 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_realtime.c

@@ -77,33 +77,26 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 
 #define REALTIME_COMMON(mode)				\
-	char *buf; \
+	const char *ctx = NULL;				\
-	char *opts; \
-	const char *cxt; \
 	char *table;					\
 	int res = -1;					\
 	struct ast_variable *var=NULL;			\
-	buf = ast_strdupa(data); \
+	char *buf = ast_strdupa(data);			\
 	if (buf) {					\
-		opts = strchr(buf, '/'); \
+		char *opts = strchr(buf, '/');		\
-		if (opts) { \
+		if (opts)				\
-			*opts='\0'; \
+			*opts++ = '\0';			\
-			opts++; \
+		else					\
-		} else \
 			opts="";			\
 		table = strchr(buf, '@');		\
 		if (table) {				\
-			*table = '\0'; \
+			*table++ = '\0';		\
-			table++;\
+			ctx = buf;			\
-			cxt = buf; \
+		}					\
-		} else cxt = NULL; \
+		ctx = S_OR(ctx, context);		\
-		if (ast_strlen_zero(cxt)) \
+		table = S_OR(table, "extensions");	\
-			cxt = context;\
+		var = realtime_switch_common(table, ctx, exten, priority, mode); \
-		if (ast_strlen_zero(table)) \
+	}
-			table = "extensions"; \
-		var = realtime_switch_common(table, cxt, exten, priority, mode); \
-	} else \
-		res = -1; 
 
 static struct ast_variable *realtime_switch_common(const char *table, const char *context, const char *exten, int priority, int mode)
 {
@@ -161,7 +154,8 @@ static struct ast_variable *realtime_switch_common(const char *table, const char
 static int realtime_exists(struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
 {
 	REALTIME_COMMON(MODE_MATCH);
-	if (var) ast_variables_destroy(var);
+	if (var)
+		ast_variables_destroy(var);
 	if (var)
 		res = 1;
 	return res > 0 ? res : 0;
@@ -170,7 +164,8 @@ static int realtime_exists(struct ast_channel *chan, const char *context, const
 static int realtime_canmatch(struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
 {
 	REALTIME_COMMON(MODE_CANMATCH);
-	if (var) ast_variables_destroy(var);
+	if (var)
+		ast_variables_destroy(var);
 	if (var)
 		res = 1;
 	return res > 0 ? res : 0;
@@ -188,13 +183,11 @@ static int realtime_exec(struct ast_channel *chan, const char *context, const ch
 	struct ast_variable *v;
 	REALTIME_COMMON(MODE_MATCH);
 	if (var) {
-		v = var;
+		for (v = var; v ; v = v->next) {
-		while(v) {
 			if (!strcasecmp(v->name, "app"))
 				strncpy(app, v->value, sizeof(app) -1 );
 			else if (!strcasecmp(v->name, "appdata"))
 				tmp = ast_strdupa(v->value);
-			v = v->next;
 		}
 		ast_variables_destroy(var);
 		if (!ast_strlen_zero(app)) {