bits.h -> bitops.h, start bitops refactor: target all implem. visible

include/pool.h

@@ -1,6 +1,6 @@
 /* pool.h - A simple memory pool manager.
  *
- * Copyright (C) 2021-2022 Bruno Raoult ("br")
+ * Copyright (C) 2021-2024 Bruno Raoult ("br")
  * Licensed under the GNU General Public License v3.0 or later.
  * Some rights reserved. See COPYING.
  *
@@ -16,8 +16,9 @@
 
 #include <stdint.h>
 #include <stddef.h>
+
+#include "br.h"
 #include "list.h"
-#include "bits.h"
 
 #define POOL_NAME_LENGTH (16)                     /* max name length including trailing \0 */