Index: head/lib/csu/tests/init_test.c
===================================================================
--- head/lib/csu/tests/init_test.c	(revision 339906)
+++ head/lib/csu/tests/init_test.c	(revision 339907)
@@ -1,137 +1,137 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2018 Andrew Turner
  *
  * This software was developed by SRI International and the University of
  * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
  * ("CTSRD"), as part of the DARPA CRASH research programme.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <atf-c.h>
 
 #include <crt.h>
 
 typedef void (*func_ptr)(void);
 
 static volatile int jcr_run;
 static const func_ptr *jcr_ptr;
 static volatile int ctors_run;
 static volatile int preinit_array_run;
 static volatile int preinit_array_state = -1;
 static volatile int init_array_run;
 static volatile int init_array_state = -1;
 
 void _Jv_RegisterClasses(const func_ptr *);
 
 __section(".jcr") __used static func_ptr jcr_func = (func_ptr)1;
 
 void
-_Jv_RegisterClasses(const func_ptr *jcr __unused)
+_Jv_RegisterClasses(const func_ptr *jcr)
 {
 
 	jcr_run = 1;
 	jcr_ptr = jcr;
 }
 
 ATF_TC_WITHOUT_HEAD(jcr_test);
 ATF_TC_BODY(jcr_test, tc)
 {
 
 	ATF_REQUIRE_MSG(jcr_run == 1, ".jcr not run");
 	ATF_REQUIRE_MSG(jcr_ptr == &jcr_func,
 	    "Incorrect pointer passed to _Jv_RegisterClasses");
 }
 
 static void
 ctors_handler(void)
 {
 
 	ctors_run = 1;
 }
 __section(".ctors") __used static func_ptr ctors_func =
     &ctors_handler;
 
 ATF_TC_WITHOUT_HEAD(ctors_test);
 ATF_TC_BODY(ctors_test, tc)
 {
 
 #ifdef HAVE_CTORS
 	ATF_REQUIRE_MSG(ctors_run == 1, ".ctors not run");
 #else
 	ATF_REQUIRE_MSG(ctors_run == 0, ".ctors run");
 #endif
 }
 
 static void
 preinit_array_handler(void)
 {
 
 	preinit_array_run = 1;
 	preinit_array_state = init_array_run;
 }
 __section(".preinit_array") __used static func_ptr preinit_array_func =
     &preinit_array_handler;
 
 ATF_TC_WITHOUT_HEAD(preinit_array_test);
 ATF_TC_BODY(preinit_array_test, tc)
 {
 
 	ATF_REQUIRE_MSG(preinit_array_run == 1, ".preinit_array not run");
 	ATF_REQUIRE_MSG(preinit_array_state == 0,
 	    ".preinit_array was not run before .init_array");
 }
 
 static void
 init_array_handler(void)
 {
 
 	init_array_run = 1;
 	init_array_state = preinit_array_run;
 }
 __section(".init_array") __used static func_ptr init_array_func =
     &init_array_handler;
 
 ATF_TC_WITHOUT_HEAD(init_array_test);
 ATF_TC_BODY(init_array_test, tc)
 {
 
 	ATF_REQUIRE_MSG(init_array_run == 1, ".init_array not run");
 	ATF_REQUIRE_MSG(init_array_state == 1,
 	    ".init_array was not run after .preinit_array");
 }
 
 ATF_TP_ADD_TCS(tp)
 {
 
 	ATF_TP_ADD_TC(tp, jcr_test);
 	ATF_TP_ADD_TC(tp, ctors_test);
 	ATF_TP_ADD_TC(tp, preinit_array_test);
 	ATF_TP_ADD_TC(tp, init_array_test);
 
 	return (atf_no_error());
 }