*/
#ifndef MEM_H
#define MEM_H
-void *nbd_malloc (size_t n);
-void nbd_free (void *x);
-void nbd_defer_free (void *x);
+void *nbd_malloc (size_t n) __attribute__((malloc, alloc_size(1)));
+void nbd_free (void *x) __attribute__((nonnull));
#endif//MEM_H