Silence most clang warnings in ld.so regress.

OK kettenis@

9 files changed, 19 insertions, 16 deletions

diff --git a/regress/libexec/ld.so/constructor/libaa/aa.C b/regress/libexec/ld.so/constructor/libaa/aa.C
index 524b0f49c28..6d319e2839b 100644
--- a/regress/libexec/ld.so/constructor/libaa/aa.C
+++ b/regress/libexec/ld.so/constructor/libaa/aa.C
@@ -1,14 +1,14 @@
 /*
  * Public Domain 2003 Dale Rahn
  *
- * $OpenBSD: aa.C,v 1.3 2017/08/04 18:23:52 kettenis Exp $
+ * $OpenBSD: aa.C,v 1.4 2017/08/07 16:33:52 bluhm Exp $
  */
 
 #include "aa.h"
 volatile int a;
 
 
-AA::AA(char *arg)
+AA::AA(const char *arg)
 {
 	a = 1;
 }
diff --git a/regress/libexec/ld.so/constructor/libaa/aa.h b/regress/libexec/ld.so/constructor/libaa/aa.h
index 1df8304849f..e6d2533c0c7 100644
--- a/regress/libexec/ld.so/constructor/libaa/aa.h
+++ b/regress/libexec/ld.so/constructor/libaa/aa.h
@@ -1,6 +1,6 @@
 class AA {
 public:
-	AA(char *);
+	AA(const char *);
 };
 
 
diff --git a/regress/libexec/ld.so/constructor/libab/ab.C b/regress/libexec/ld.so/constructor/libab/ab.C
index 757502e5940..20082e73e41 100644
--- a/regress/libexec/ld.so/constructor/libab/ab.C
+++ b/regress/libexec/ld.so/constructor/libab/ab.C
@@ -1,7 +1,7 @@
 /*
  * Public Domain 2003 Dale Rahn
  *
- * $OpenBSD: ab.C,v 1.4 2017/02/25 07:28:32 jsg Exp $
+ * $OpenBSD: ab.C,v 1.5 2017/08/07 16:33:52 bluhm Exp $
  */
 
 #include <cstdlib>
@@ -13,7 +13,7 @@ using namespace std;
 
 extern int a;
 
-BB::BB(char *str)
+BB::BB(const char *str)
 {
 	if (a == 0) {
 		cout << "A not initialized in B constructors " << a << "\n";
diff --git a/regress/libexec/ld.so/constructor/libab/ab.h b/regress/libexec/ld.so/constructor/libab/ab.h
index cdb01ad3884..72e40ce1251 100644
--- a/regress/libexec/ld.so/constructor/libab/ab.h
+++ b/regress/libexec/ld.so/constructor/libab/ab.h
@@ -1,11 +1,11 @@
 /*
  * Public Domain 2003 Dale Rahn
  *
- * $OpenBSD: ab.h,v 1.1 2003/02/01 19:56:17 drahn Exp $
+ * $OpenBSD: ab.h,v 1.2 2017/08/07 16:33:52 bluhm Exp $
  */
 
 class BB {
 public:
-        BB(char *);
+        BB(const char *);
 };
 
diff --git a/regress/libexec/ld.so/edgecases/test1/libaa_b/aa.c b/regress/libexec/ld.so/edgecases/test1/libaa_b/aa.c
index 59755f1db6f..45301f58ab5 100644
--- a/regress/libexec/ld.so/edgecases/test1/libaa_b/aa.c
+++ b/regress/libexec/ld.so/edgecases/test1/libaa_b/aa.c
@@ -1,6 +1,7 @@
-/*	$OpenBSD: aa.c,v 1.2 2015/01/20 04:41:01 krw Exp $	*/
+/*	$OpenBSD: aa.c,v 1.3 2017/08/07 16:33:52 bluhm Exp $	*/
 /* the point of this library is to not define function ad() */
-ad_notdefine()
+void
+ad_notdefine(void)
 {
 }
 /*
diff --git a/regress/libexec/ld.so/edgecases/test1/libaa_g/aa.c b/regress/libexec/ld.so/edgecases/test1/libaa_g/aa.c
index 45c1a959a54..640fe9cb083 100644
--- a/regress/libexec/ld.so/edgecases/test1/libaa_g/aa.c
+++ b/regress/libexec/ld.so/edgecases/test1/libaa_g/aa.c
@@ -1,5 +1,6 @@
-/*	$OpenBSD: aa.c,v 1.2 2015/01/20 04:41:01 krw Exp $	*/
-ad()
+/*	$OpenBSD: aa.c,v 1.3 2017/08/07 16:33:52 bluhm Exp $	*/
+void
+ad(void)
 {
 }
 int libglobal;
diff --git a/regress/libexec/ld.so/hidden/test1/test1.c b/regress/libexec/ld.so/hidden/test1/test1.c
index 31ac3dccc3a..151bc8e3a02 100644
--- a/regress/libexec/ld.so/hidden/test1/test1.c
+++ b/regress/libexec/ld.so/hidden/test1/test1.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: test1.c,v 1.2 2007/08/01 12:53:28 kurt Exp $       */
+/*      $OpenBSD: test1.c,v 1.3 2017/08/07 16:33:52 bluhm Exp $       */
 
 /*
  * Copyright (c) 2007 Kurt Miller <kurt@openbsd.org>
@@ -31,7 +31,6 @@ main()
 {
 	void *libaa, *libab;
 	void (*hidden_test)();
-	int i;
 
 	libaa = dlopen(LIBAA, RTLD_LAZY);
 	libab = dlopen(LIBAB, RTLD_LAZY);
diff --git a/regress/libexec/ld.so/hidden/test2/test2.c b/regress/libexec/ld.so/hidden/test2/test2.c
index f450e3ef33d..52642357f9d 100644
--- a/regress/libexec/ld.so/hidden/test2/test2.c
+++ b/regress/libexec/ld.so/hidden/test2/test2.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: test2.c,v 1.2 2007/08/01 12:53:28 kurt Exp $       */
+/*      $OpenBSD: test2.c,v 1.3 2017/08/07 16:33:52 bluhm Exp $       */
 
 /*
  * Copyright (c) 2007 Kurt Miller <kurt@openbsd.org>
@@ -27,7 +27,7 @@ void *libaa_hidden_val = NULL;
 void *libab_hidden_val = NULL;
 
 extern	void test_aa(void);
-extern	void test_bb(void);
+extern	void test_ab(void);
 
 int
 main()
diff --git a/regress/libexec/ld.so/lazy/libfoo/foo.c b/regress/libexec/ld.so/lazy/libfoo/foo.c
index 0286bd3eae2..bf82a8572bc 100644
--- a/regress/libexec/ld.so/lazy/libfoo/foo.c
+++ b/regress/libexec/ld.so/lazy/libfoo/foo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: foo.c,v 1.2 2017/02/25 07:28:32 jsg Exp $ */
+/*	$OpenBSD: foo.c,v 1.3 2017/08/07 16:33:52 bluhm Exp $ */
 /* Public domain. 2008, Matthieu Herrb */
 
 #include <dlfcn.h>
@@ -7,6 +7,8 @@
 
 static void *h = NULL;
 
+extern int bar(void);
+
 void
 foo_init(void)
 {