Index: head/net/fping/Makefile
===================================================================
--- head/net/fping/Makefile	(revision 504584)
+++ head/net/fping/Makefile	(revision 504585)
@@ -1,34 +1,35 @@
 # Created by: David O'Brien (obrien@NUXI.com)
 # $FreeBSD$
 
 PORTNAME=	fping
 PORTVERSION=	4.2
 DISTVERSIONPREFIX=	v
 CATEGORIES=	net ipv6
 
 MAINTAINER=	jharris@widomaker.com
 COMMENT=	Quickly ping multiple hosts without flooding the network
 
 LICENSE=	PreviousBSD
 LICENSE_GROUPS=	FSF
 LICENSE_NAME=	Previous BSD License
 LICENSE_FILE=	${WRKSRC}/COPYING
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USES=		autoreconf gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	schweikert
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--bindir="${PREFIX}/sbin" \
 		--enable-ipv4
 INSTALL_TARGET=	install-strip
 
-OPTIONS_DEFINE=IPV6
+OPTIONS_DEFINE=	IPV6
+OPTIONS_SUB=	yes
 IPV6_CONFIGURE_OFF=--disable-ipv6
 
-post-install:
+post-install-IPV6-on:
 	${RLN} ${STAGEDIR}${PREFIX}/sbin/fping  ${STAGEDIR}${PREFIX}/sbin/fping6
 	${RLN} ${STAGEDIR}${PREFIX}/man/man8/fping.8 ${STAGEDIR}${PREFIX}/man/man8/fping6.8
 
 .include <bsd.port.mk>
Index: head/net/fping/files/patch-src_fping.c
===================================================================
--- head/net/fping/files/patch-src_fping.c	(nonexistent)
+++ head/net/fping/files/patch-src_fping.c	(revision 504585)
@@ -0,0 +1,11 @@
+--- src/fping.c.orig	2019-02-19 20:54:45 UTC
++++ src/fping.c
+@@ -427,7 +427,7 @@ int main(int argc, char** argv)
+     while ((c = optparse_long(&optparse_state, longopts, NULL)) != EOF) {
+         switch (c) {
+         case '4':
+-            if (hints_ai_family != AF_UNSPEC) {
++            if (hints_ai_family == AF_INET6) {
+                 fprintf(stderr, "%s: can't specify both -4 and -6\n", prog);
+                 exit(1);
+             }

Property changes on: head/net/fping/files/patch-src_fping.c
___________________________________________________________________
Added: fbsd:nokeywords
## -0,0 +1 ##
+yes
\ No newline at end of property
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: head/net/fping/pkg-plist
===================================================================
--- head/net/fping/pkg-plist	(revision 504584)
+++ head/net/fping/pkg-plist	(revision 504585)
@@ -1,6 +1,6 @@
 @mode 4555
 sbin/fping
-sbin/fping6
+%%IPV6%%sbin/fping6
 @mode
 man/man8/fping.8.gz
-man/man8/fping6.8.gz
+%%IPV6%%man/man8/fping6.8.gz