#include <stdio.h>


struct s_linked_vptr {void *data_vptr; struct s_linked_vptr *next;};
extern void free (struct s_linked_vptr *);
void free_chunk_memory (struct s_linked_vptr *chunk_ptr_head) {

 struct s_linked_vptr *curr_ptr, *prev_ptr;

 curr_ptr = chunk_ptr_head;

 while (curr_ptr != NULL) {
    free (curr_ptr->data_vptr);   /* Free memory "chunk". */
    prev_ptr = curr_ptr;
    curr_ptr = curr_ptr->next;
    free (prev_ptr);              /* Free memory used to track "chunk". */
 }
}