Basic fixes in skip list. Now compiles, not tested

src/other/skip-list.c

@@ -83,7 +83,7 @@ skip_list *skip_create_list( int (*compare_keys)(void *, void *) )
 {
 	skip_list *ss = (skip_list *)malloc(sizeof(skip_list));
 
-    ss->header = make_node(MAX_LEVEL, 0);
+	ss->header = skip_make_node(MAX_LEVEL, 0);
     ss->level = 0;
     return ss;
 }
@@ -117,7 +117,7 @@ void *skip_find( skip_list *list, void *key )
     }
     x = x->forward[0];
 
-	if (x != NULL && x->value == search_value) {
+	if (x != NULL && list->compare_keys(x->key, key) == 0) {
 		return x->value;
 	}
 	return NULL;

src/other/skip-list.h

@@ -33,7 +33,7 @@ Retrieved from: http://en.literateprograms.org/Skip_list_(C)?oldid=12811
 struct skip_node {
 	void *key;
 	void *value;
-	struct sn **forward; /* pointer to array of pointers */
+	struct skip_node **forward; /* pointer to array of pointers */
 };
 
 typedef struct skip_node skip_node;