-static bfd_boolean register_claimfile_hook = TRUE;
-static bfd_boolean register_allsymbolsread_hook = FALSE;
-static bfd_boolean register_cleanup_hook = FALSE;
-static bfd_boolean dumpresolutions = FALSE;
-static bfd_boolean allsymbolsread_silent = FALSE;
+static bool register_claimfile_hook = true;
+static bool register_allsymbolsread_hook = false;
+static bool register_cleanup_hook = false;
+static bool dumpresolutions = false;
+static bool allsymbolsread_silent = false;