[src/trunk]: src/external/bsd/nvi/usr.bin/nvi Bump WARNS to 5. Add -Wno-old-s...

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/686b2eead3a4
branches:  trunk
changeset: 827969:686b2eead3a4
user:      rin <rin%NetBSD.org@localhost>
date:      Tue Nov 21 02:47:14 2017 +0000

description:
Bump WARNS to 5. Add -Wno-old-style-definition to regex.c for gcc.

diffstat:

 external/bsd/nvi/usr.bin/nvi/Makefile |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (25 lines):

diff -r 8ec3b894febb -r 686b2eead3a4 external/bsd/nvi/usr.bin/nvi/Makefile
--- a/external/bsd/nvi/usr.bin/nvi/Makefile     Tue Nov 21 02:45:03 2017 +0000
+++ b/external/bsd/nvi/usr.bin/nvi/Makefile     Tue Nov 21 02:47:14 2017 +0000
@@ -1,14 +1,18 @@
-#      $NetBSD: Makefile,v 1.15 2017/11/21 02:45:03 rin Exp $
+#      $NetBSD: Makefile,v 1.16 2017/11/21 02:47:14 rin Exp $
 
 .include <bsd.own.mk>
 
 USE_WIDECHAR?=yes
 
-WARNS= 4
+WARNS= 5
 
 COPTS.exf.c+=          -Wno-format-nonliteral
 COPTS.msg.c+=          -Wno-format-nonliteral
-.if ${USE_WIDECHAR} != "yes"
+.if ${USE_WIDECHAR} == "yes"
+.if ${ACTIVE_CC} == "gcc"
+COPTS.regexec.c+=      -Wno-old-style-definition
+.endif
+.else
 COPTS.v_increment.c+=  -Wno-format-nonliteral
 CWARNFLAGS.gcc+=       -Wno-unused
 CWARNFLAGS.clang+=     -Wno-unsequenced