\f
-#ifdef __STDC__
-extern SCM scm_string_equal_p (SCM s1, SCM s2);
-extern SCM scm_string_ci_equal_p (SCM s1, SCM s2);
-extern SCM scm_string_less_p (SCM s1, SCM s2);
-extern SCM scm_string_leq_p (SCM s1, SCM s2);
-extern SCM scm_string_gr_p (SCM s1, SCM s2);
-extern SCM scm_string_geq_p (SCM s1, SCM s2);
-extern SCM scm_string_ci_less_p (SCM s1, SCM s2);
-extern SCM scm_string_ci_leq_p (SCM s1, SCM s2);
-extern SCM scm_string_ci_gr_p (SCM s1, SCM s2);
-extern SCM scm_string_ci_geq_p (SCM s1, SCM s2);
-extern void scm_init_strorder (void);
-
-#else /* STDC */
-extern SCM scm_string_equal_p ();
-extern SCM scm_string_ci_equal_p ();
-extern SCM scm_string_less_p ();
-extern SCM scm_string_leq_p ();
-extern SCM scm_string_gr_p ();
-extern SCM scm_string_geq_p ();
-extern SCM scm_string_ci_less_p ();
-extern SCM scm_string_ci_leq_p ();
-extern SCM scm_string_ci_gr_p ();
-extern SCM scm_string_ci_geq_p ();
-extern void scm_init_strorder ();
-
-#endif /* STDC */
-
+extern SCM scm_string_equal_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_ci_equal_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_less_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_leq_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_gr_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_geq_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_ci_less_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_ci_leq_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_ci_gr_p SCM_P ((SCM s1, SCM s2));
+extern SCM scm_string_ci_geq_p SCM_P ((SCM s1, SCM s2));
+extern void scm_init_strorder SCM_P ((void));
#endif /* STRORDERH */