upstream commit

Change COMPILER_VERSION tests which limited additional
warnings to gcc4 to instead skip them on gcc3 as clang can handle
-Wpointer-sign and -Wold-style-definition.

Upstream-Regress-ID: e48d7dc13e48d9334b8195ef884dfbc51316012f
diff --git a/regress/misc/kexfuzz/Makefile b/regress/misc/kexfuzz/Makefile
index 3018b63..d0aca8d 100644
--- a/regress/misc/kexfuzz/Makefile
+++ b/regress/misc/kexfuzz/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.1 2016/03/04 02:30:37 djm Exp $
+#	$OpenBSD: Makefile,v 1.2 2017/04/17 11:02:31 jsg Exp $
 
 .include <bsd.own.mk>
 .include <bsd.obj.mk>
@@ -49,7 +49,7 @@
 CDIAGFLAGS+=	-Wtrigraphs
 CDIAGFLAGS+=	-Wuninitialized
 CDIAGFLAGS+=	-Wunused
-.if ${COMPILER_VERSION} == "gcc4"
+.if ${COMPILER_VERSION:L} != "gcc3"
 CDIAGFLAGS+=	-Wpointer-sign
 CDIAGFLAGS+=	-Wold-style-definition
 .endif
diff --git a/regress/unittests/Makefile.inc b/regress/unittests/Makefile.inc
index 3d9eaba..00c9dd1 100644
--- a/regress/unittests/Makefile.inc
+++ b/regress/unittests/Makefile.inc
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile.inc,v 1.9 2016/11/01 13:43:27 tb Exp $
+#	$OpenBSD: Makefile.inc,v 1.10 2017/04/17 11:02:31 jsg Exp $
 
 .include <bsd.own.mk>
 .include <bsd.obj.mk>
@@ -30,7 +30,7 @@
 CDIAGFLAGS+=	-Wtrigraphs
 CDIAGFLAGS+=	-Wuninitialized
 CDIAGFLAGS+=	-Wunused
-.if ${COMPILER_VERSION} == "gcc4"
+.if ${COMPILER_VERSION:L} != "gcc3"
 CDIAGFLAGS+=	-Wpointer-sign
 CDIAGFLAGS+=	-Wold-style-definition
 .endif