Index: head/sysutils/lsof/Makefile
===================================================================
--- head/sysutils/lsof/Makefile	(revision 507356)
+++ head/sysutils/lsof/Makefile	(revision 507357)
@@ -1,44 +1,44 @@
 # Created by: David O'Brien <obrien@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	lsof
 DISTVERSION=	4.93.2
-PORTREVISION=	2
+PORTREVISION=	3
 PORTEPOCH=	8
 CATEGORIES=	sysutils
 
 MAINTAINER=	ler@FreeBSD.org
 COMMENT=	Lists information about open files (similar to fstat(1))
 
 LICENSE=	lsof
 LICENSE_NAME=	lsof
 LICENSE_FILE=	${FILESDIR}/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USES=		shebangfix tar:bzip2
 
 HAS_CONFIGURE=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	lsof-org
 
 SHEBANG_FILES=	scripts/sort_res.perl5
 
 .include <bsd.port.pre.mk>
 
 CONFIGURE_SCRIPT=	Configure
 CONFIGURE_ARGS=	-n freebsd
 CONFIGURE_ENV=	LSOF_CC="${CC}" FREEBSD_SYS="${SRC_BASE}/sys"
 
 .if !exists(${SRC_BASE}/sys/kern/kern_lockf.c)
 IGNORE+=		requires kernel sources
 .endif
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/lsof ${STAGEDIR}${PREFIX}/sbin
 	${INSTALL_MAN} ${WRKSRC}/Lsof.8 ${STAGEDIR}${MAN8PREFIX}/man/man8/lsof.8
 	@${MKDIR} ${STAGEDIR}${PREFIX}/share/lsof
 	${INSTALL_SCRIPT} ${WRKSRC}/scripts/* ${STAGEDIR}${PREFIX}/share/lsof
 	@${CHMOD} 0444 ${STAGEDIR}${PREFIX}/share/lsof/00*
 
 .include <bsd.port.post.mk>
Index: head/sysutils/lsof/files/patch-dialects-freebsd-dlsof.h
===================================================================
--- head/sysutils/lsof/files/patch-dialects-freebsd-dlsof.h	(revision 507356)
+++ head/sysutils/lsof/files/patch-dialects-freebsd-dlsof.h	(revision 507357)
@@ -1,15 +1,28 @@
---- dialects/freebsd/dlsof.h.orig	2019-05-22 14:37:20 UTC
+--- dialects/freebsd/dlsof.h.orig	2019-05-08 07:32:25 UTC
 +++ dialects/freebsd/dlsof.h
 @@ -45,6 +45,12 @@
  #include <signal.h>
  #include <unistd.h>
  
 +#if    FREEBSDV>=13000
 +/* This header is a huge mess.  Please don't support EOL FreeBSD releases. */
 +#define        _KERNEL 1
 +#include <sys/_lock.h>
 +#undef _KERNEL
 +#endif         /* FREEBSDV>=13000 */
  # if	FREEBSDV>=4000
  #  if	FREEBSDV>=5000
  #   if	FREEBSDV<6020
+@@ -104,6 +110,12 @@ typedef	struct device	*device_t;
+ 
+ 
+ #include <sys/conf.h>
++
++/* 
++ * include <stdbool.h> for refcount(9)
++ */
++#include <stdbool.h>
++ 
+ 
+ #  if	defined(HAS_VM_MEMATTR_T)
+ #undef	vm_memattr_t