added function to free list, added function pointer for the use of traversing the list data, and code cleanup

2019-07-22 21:58:03 -04:00
parent 1867267b06
commit 729f87fee0
2 changed files with 45 additions and 8 deletions
@@ -1,5 +1,10 @@
 #include "types.h"

+struct node* init_list(void*);
+
+int is_list_init(struct node**);
+
 void insert_at_begin(struct node**, void*);
 void insert_at_end(struct node**, void*);
-void traverse(struct node**);
+void free_list(struct node**);
+void traverse(struct node*, void (*)(struct node*));