63     memory_header   *next_free;  member
106                       (size_t) hdr->prev_free, (size_t) hdr->next_free );  in debug_header()
133         cur = cur->next_free;  in debug_chain()
172     if( hdr->prev_free != NULL && hdr->prev_free == hdr->next_free )  in verify_header()
264         cur = cur->next_free;  in buffer_alloc_calloc()
293             cur->prev_free->next_free = cur->next_free;  in buffer_alloc_calloc()
295             heap.first_free = cur->next_free;  in buffer_alloc_calloc()
297         if( cur->next_free != NULL )  in buffer_alloc_calloc()
298             cur->next_free->prev_free = cur->prev_free;  in buffer_alloc_calloc()
301         cur->next_free = NULL;  in buffer_alloc_calloc()
343     new->next_free = cur->next_free;  in buffer_alloc_calloc()
345         new->prev_free->next_free = new;  in buffer_alloc_calloc()
349     if( new->next_free != NULL )  in buffer_alloc_calloc()
350         new->next_free->prev_free = new;  in buffer_alloc_calloc()
356     cur->next_free = NULL;  in buffer_alloc_calloc()
455         if( hdr->prev_free != NULL || hdr->next_free != NULL )  in buffer_alloc_free()
458                 hdr->prev_free->next_free = hdr->next_free;  in buffer_alloc_free()
460                 heap.first_free = hdr->next_free;  in buffer_alloc_free()
462             if( hdr->next_free != NULL )  in buffer_alloc_free()
463                 hdr->next_free->prev_free = hdr->prev_free;  in buffer_alloc_free()
467         hdr->next_free = old->next_free;  in buffer_alloc_free()
470             hdr->prev_free->next_free = hdr;  in buffer_alloc_free()
474         if( hdr->next_free != NULL )  in buffer_alloc_free()
475             hdr->next_free->prev_free = hdr;  in buffer_alloc_free()
488         hdr->next_free = heap.first_free;  in buffer_alloc_free()