Index: head/net/ntp-devel/Makefile
===================================================================
--- head/net/ntp-devel/Makefile	(revision 503627)
+++ head/net/ntp-devel/Makefile	(revision 503628)
@@ -1,83 +1,85 @@
 # Created by: andreas
 # $FreeBSD$
 
 PORTNAME=	ntp
-PORTVERSION=	4.3.95
+PORTVERSION=	4.3.97
 CATEGORIES=	net ipv6
 MASTER_SITES=	http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ \
 		http://archive.ntp.org/ntp4/ntp-dev/
 PKGNAMESUFFIX=	-devel
 DISTNAME=	${PORTNAME}-dev-${PORTVERSION:S/P/p/:S/r/-RC/:S/b/-beta/}
 
 MAINTAINER=	cy@FreeBSD.org
 COMMENT=	The Network Time Protocol Distribution
 
 LIB_DEPENDS=	libevent.so:devel/libevent
 
 CONFLICTS=	ntp-[0-9].* openntpd-*
 
 USES=		cpe pathfix shebangfix libedit libtool localbase:ldflags \
 		pkgconfig gettext-runtime
+
+LIB_DEPENDS+=	libdns_sd.so:net/mDNSResponder
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-leap-smear
 
 TEST_TARGET=	check
 
 SHEBANG_FILES=	scripts/ntptrace/ntptrace.in \
 		scripts/ntp-wait/ntp-wait.in \
 		scripts/update-leap/update-leap.in
 perl_OLD_CMD=	@PATH_PERL@
 
 SUB_FILES=	pkg-message
 
 .include "Makefile.inc"
 
 OPTIONS_DEFINE+=	DEBUG NLS THREADS
 OPTIONS_DEFAULT+=	THREADS
 OPTIONS_SUB=		yes
 
 IPV6_CONFIGURE_ENABLE=	ipv6
 
 NLS_CONFIGURE_ENABLE=	nls
 NLS_CONFIGURE_OFF=	ac_cv_lib_intl_gettext=no
 NLS_USES=		gettext-runtime
 
 NTP_SIGND_CONFIGURE_ENABLE=	ntp-signd
 
 NTPSNMPD_LIB_DEPENDS=	libnetsnmp.so:net-mgmt/net-snmp
 NTPSNMPD_CONFIGURE_OFF=	--without-ntpsnmpd
 
 PERL_UTILS_USES=	perl5
 
 SSL_CONFIGURE_ON=	--with-openssl-incdir=${OPENSSLINC} \
 			--with-openssl-libdir=${OPENSSLLIB}
 SSL_CONFIGURE_OFF=	--without-crypto
 SSL_USES=		ssl
 SSL_BROKEN_OFF=		Includes OpenSSL when deselected
 
 DEBUG_CONFIGURE_ON=	--enable-debug
 
 THREADS_CONFIGURE_ENABLE=	thread-support
 THREADS_CONFIGURE_WITH=		threads
 
 .for D in ${NTP_DRIVERS}
 ${D}_CONFIGURE_ENABLE=	${D}
 .endfor
 
 .include <bsd.port.pre.mk>
 
 # XXX Temporary hack. Remember to remove this next commit.
 post-extract:
 	@${TOUCH} ${WRKSRC}/scripts/build/checkHtmlFileDates
 	@${CHMOD} +x ${WRKSRC}/scripts/build/checkHtmlFileDates
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${WRKSRC}/conf/* ${STAGEDIR}${EXAMPLESDIR}
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	@${FIND} ${WRKSRC}/html -type f | ${XARGS} ${CHMOD} ${SHAREMODE}
 	@cd ${WRKSRC}/html && ${FIND} . -print | \
 		${CPIO} -pdu -R ${SHAREOWN}:${SHAREGRP} --quiet ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.post.mk>
Index: head/net/ntp-devel/distinfo
===================================================================
--- head/net/ntp-devel/distinfo	(revision 503627)
+++ head/net/ntp-devel/distinfo	(revision 503628)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1559789621
-SHA256 (ntp-dev-4.3.95.tar.gz) = d603a46c84ec4994c415a6127356c21e4f2f2c385304c3be94ef6889f6d846e3
-SIZE (ntp-dev-4.3.95.tar.gz) = 6962732
+TIMESTAMP = 1559907650
+SHA256 (ntp-dev-4.3.97.tar.gz) = f075b15d50a0f25f1864221ac868195549944be40a45d7eb75fa53964ffe6c6d
+SIZE (ntp-dev-4.3.97.tar.gz) = 7010616
Index: head/net/ntp-devel/files/patch-ntpd__refclock__mx4200.c
===================================================================
--- head/net/ntp-devel/files/patch-ntpd__refclock__mx4200.c	(revision 503627)
+++ head/net/ntp-devel/files/patch-ntpd__refclock__mx4200.c	(revision 503628)
@@ -1,25 +1,28 @@
---- ntpd/refclock_mx4200.c.orig	2014-12-19 11:56:52 UTC
-+++ ntpd/refclock_mx4200.c
-@@ -1572,7 +1572,7 @@ mx4200_debug(struct peer *peer, char *fm
+--- ntpd/refclock_mx4200.c.orig	2019-06-06 17:17:04.000000000 -0700
++++ ntpd/refclock_mx4200.c	2019-06-07 04:44:07.786152000 -0700
+@@ -1572,7 +1572,7 @@
  		 * Print debug message to stdout
  		 * In the future, we may want to get get more creative...
  		 */
 -		mvprintf(fmt, ap);
 +		vprintf(fmt, ap);
  
  		va_end(ap);
  	}
-@@ -1613,11 +1613,11 @@ mx4200_send(peer, fmt, va_alist)
+@@ -1614,14 +1614,14 @@
+ #else
+ 	va_start(ap);
+ #endif /* __STDC__ */
+-	n = VSNPRINTF((cp, (size_t)(ep - cp), fmt, ap));
++	n = vsnprintf((cp, (size_t)(ep - cp), fmt, ap));
+ 	va_end(ap);
+ 	if (n < 0 || (size_t)n >= (size_t)(ep - cp))
+ 		goto overflow;
  
- 	cp = buf;
- 	*cp++ = '$';
--	n = VSNPRINTF((cp, sizeof(buf) - 1, fmt, ap));
-+	n = vsnprintf(cp, sizeof(buf) - 1, fmt, ap);
  	ck = mx4200_cksum(cp, n);
+ 	cp += n;	    
+-	n = SNPRINTF((cp, (size_t)(ep - cp), "*%02X\r\n", ck));
++	n = snprintf((cp, (size_t)(ep - cp), "*%02X\r\n", ck));
+ 	if (n < 0 || (size_t)n >= (size_t)(ep - cp))
+ 		goto overflow;
  	cp += n;
- 	++n;
--	n += SNPRINTF((cp, sizeof(buf) - n - 5, "*%02X\r\n", ck));
-+	n += snprintf(cp, sizeof(buf) - n - 5, "*%02X\r\n", ck);
- 
- 	m = write(pp->io.fd, buf, (unsigned)n);
- 	if (m < 0)