From 73415678715ed16c911f4249b1f88c8293684562 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Tue, 17 Sep 2019 09:07:36 +0200
Subject: [PATCH] app-text/html401: Restore .cat backup for non-empty too
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Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 app-text/html401/html401-19991224-r4.ebuild | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app-text/html401/html401-19991224-r4.ebuild b/app-text/html401/html401-19991224-r4.ebuild
index 8f75a577ac4d..2456ff58ee72 100644
--- a/app-text/html401/html401-19991224-r4.ebuild
+++ b/app-text/html401/html401-19991224-r4.ebuild
@@ -36,8 +36,10 @@ pkg_preinst() {
 }
 
 pkg_postinst() {
-	if [[ ! -f ${EROOT}/etc/sgml/html401.cat ]]; then
-		cp "${T}"/html401.cat "${EROOT}"/etc/sgml/ || die
+	local backup=${T}/html401.cat
+	local real=${EROOT}/etc/sgml/html401.cat
+	if ! cmp -s "${backup}" "${real}"; then
+		cp "${backup}" "${real}" || die
 	fi
 	sgml-catalog-r1_pkg_postinst
 }
-- 
2.26.2