From e54f925b689055e37dedce98dbd4d9f33a8189a0 Mon Sep 17 00:00:00 2001
From: Li-Wen Hsu <lwhsu@FreeBSD.org>
Date: Fri, 12 Apr 2019 18:35:14 +0000
Subject: [PATCH] Suppress old gcc warning about null format string

This is workaround to make head build on gcc using architectures

Sponsored by:	The FreeBSD Foundation
MFC-with:	r346149
---
 usr.bin/mandoc/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.bin/mandoc/Makefile b/usr.bin/mandoc/Makefile
index bd5e50e9857..ec35ec21d0f 100644
--- a/usr.bin/mandoc/Makefile
+++ b/usr.bin/mandoc/Makefile
@@ -97,6 +97,8 @@ SRCS=		${LIB_SRCS} \
 WARNS?=	3
 CFLAGS+= -DHAVE_CONFIG_H \
 	 -I${SRCTOP}/lib/libopenbsd/
+# This can be removed after swtiching to newer gcc
+CFLAGS.gcc+=	-Wno-format
 LIBADD=	openbsd z
 
 .include <bsd.prog.mk>