new mavl is working now

FossilOrigin-Name: 65a4eefffea57509c0d7fd573e53b15bf4a730ce297b7db182aaac796ea92448

src/cw/mavl_replace.c

@@ -1,15 +1,38 @@
 #include "mavl.h"
 
-union mavldata *mavl_replace(struct mavl *t,void  *data){
+void *mavl_replace(struct mavl *t,const void  *data, int * replaced){
+	
+	int exists;
+	void * add = mavl_add(t,data,&exists);
+	
+	if (replaced != NULL){
+		*replaced = exists;
+	}
+
+	if (!exists){
+		return add;
+	}
+	
+	if(t->del){
+		t->del(add);
+	}
+	
+	memcpy(add,data,t->data_size);
+	return add;
+	
+/*
 	struct mavlnode * node = mavl_get_node(t,data);
 	if (node){
 		if (t->del) 
 			t->del(node+sizeof(struct mavlnode));
-/*		node->data=*data;
-*/		mavlnode_copy_data(node+sizeof(struct mavlnode), data);
-		return &node->data;
+//		node->data=*data;
+		memcpy(mavlnode_dataptr(node), data, t->data_size);
+		
+//		return &node->data;
+		return mavlnode_dataptr(node);
 	}
 	return mavl_add(t,data);
+*/
 }