53     memory_header   *next_free;  member
96                       (size_t) hdr->prev_free, (size_t) hdr->next_free );  in debug_header()
123         cur = cur->next_free;  in debug_chain()
162     if( hdr->prev_free != NULL && hdr->prev_free == hdr->next_free )  in verify_header()
258         cur = cur->next_free;  in buffer_alloc_calloc()
287             cur->prev_free->next_free = cur->next_free;  in buffer_alloc_calloc()
289             heap.first_free = cur->next_free;  in buffer_alloc_calloc()
291         if( cur->next_free != NULL )  in buffer_alloc_calloc()
292             cur->next_free->prev_free = cur->prev_free;  in buffer_alloc_calloc()
295         cur->next_free = NULL;  in buffer_alloc_calloc()
337     new->next_free = cur->next_free;  in buffer_alloc_calloc()
339         new->prev_free->next_free = new;  in buffer_alloc_calloc()
343     if( new->next_free != NULL )  in buffer_alloc_calloc()
344         new->next_free->prev_free = new;  in buffer_alloc_calloc()
350     cur->next_free = NULL;  in buffer_alloc_calloc()
449         if( hdr->prev_free != NULL || hdr->next_free != NULL )  in buffer_alloc_free()
452                 hdr->prev_free->next_free = hdr->next_free;  in buffer_alloc_free()
454                 heap.first_free = hdr->next_free;  in buffer_alloc_free()
456             if( hdr->next_free != NULL )  in buffer_alloc_free()
457                 hdr->next_free->prev_free = hdr->prev_free;  in buffer_alloc_free()
461         hdr->next_free = old->next_free;  in buffer_alloc_free()
464             hdr->prev_free->next_free = hdr;  in buffer_alloc_free()
468         if( hdr->next_free != NULL )  in buffer_alloc_free()
469             hdr->next_free->prev_free = hdr;  in buffer_alloc_free()
482         hdr->next_free = heap.first_free;  in buffer_alloc_free()