--- /dev/null
+From: Xiaoguang Sun <sun.xiaoguang@yoyosys.com>
+Date: Tue, 11 Mar 2014 13:18:46 +0100
+Subject: MAC address format
+
+Forwarded: http://lists.beasts.org/pipermail/iftop-users/2014-March/000413.html
+---
+ iftop.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/iftop.c b/iftop.c
+index a090dcf..883782e 100644
+--- a/iftop.c
++++ b/iftop.c
+@@ -713,7 +713,7 @@ void packet_init() {
+ if(have_hw_addr) {
+ fprintf(stderr, "MAC address is:");
+ for (i = 0; i < 6; ++i)
+- fprintf(stderr, "%c%02x", i ? ':' : ' ', (unsigned int)if_hw_addr[i]);
++ fprintf(stderr, "%c%02x", i ? ':' : ' ', (unsigned char)if_hw_addr[i]);
+ fprintf(stderr, "\n");
+ }
+
--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+inherit autotools eutils
+
+DESCRIPTION="display bandwidth usage on an interface"
+SRC_URI="http://www.ex-parrot.com/pdw/iftop/download/${P/_/}.tar.gz"
+HOMEPAGE="http://www.ex-parrot.com/pdw/iftop/"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+
+RDEPEND="
+ net-libs/libpcap
+ sys-libs/ncurses:0=
+"
+DEPEND="
+ ${RDEPEND}
+ virtual/pkgconfig
+"
+S="${WORKDIR}"/${P/_/}
+PATCHES=(
+ "${FILESDIR}"/${P}-configure.ac.patch
+ "${FILESDIR}"/${P}-Makefile.am.patch
+ "${FILESDIR}"/${P}-tsent-set-but-not-used.patch
+ "${FILESDIR}"/${P}-ip6.arpa.patch
+ "${FILESDIR}"/${P}-fix-MAC-formatting.patch
+)
+
+src_prepare() {
+ default
+ # bug 490168
+ cat "${FILESDIR}"/ax_pthread.m4 >> "${S}"/acinclude.m4 || die
+
+ eautoreconf
+}
+
+src_install() {
+ dosbin iftop
+ doman iftop.8
+
+ dodoc AUTHORS ChangeLog README "${FILESDIR}"/iftoprc
+}