--- ORIG/net-nds/yp-tools/yp-tools-2.12-r1.ebuild	2015-08-08 19:38:18.000000000 -0500
+++ ORIG/net-nds/yp-tools/yp-tools-2.12-r1.ebuild	2016-03-08 14:50:47.688581590 -0600
@@ -15,6 +15,10 @@ 
 KEYWORDS="alpha amd64 ~arm hppa ia64 ~mips ppc ppc64 sparc x86"
 IUSE="nls"
 
+src_prepare() {
+	epatch "${FILESDIR}"/fix-glibc-libc-lock.patch
+}
+
 src_configure() {
 	local myconf="--sysconfdir=/etc/yp"
 	if ! use nls
--- ORIG/net-nds/yp-tools/files/fix-glibc-libc-lock.patch	1969-12-31 18:00:00.000000000 -0600
+++ ORIG/net-nds/yp-tools/files/fix-glibc-libc-lock.patch	2016-03-08 14:48:54.725518105 -0600