\f
-extern SCM scm_make_arbiter SCM_P ((SCM name));
-extern SCM scm_try_arbiter SCM_P ((SCM arb));
-extern SCM scm_release_arbiter SCM_P ((SCM arb));
-extern void scm_init_arbiters SCM_P ((void));
+extern SCM scm_make_arbiter (SCM name);
+extern SCM scm_try_arbiter (SCM arb);
+extern SCM scm_release_arbiter (SCM arb);
+extern void scm_init_arbiters (void);
#endif /* ARBITERSH */