From 07fe566315d6c84e57a0c0d4cba7c70eef691648 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Tue, 17 Sep 2019 09:07:38 +0200
Subject: [PATCH] app-text/linuxdoc-tools: Restore .cat backup for non-empty
 too
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Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 app-text/linuxdoc-tools/linuxdoc-tools-0.9.73-r1.ebuild | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app-text/linuxdoc-tools/linuxdoc-tools-0.9.73-r1.ebuild b/app-text/linuxdoc-tools/linuxdoc-tools-0.9.73-r1.ebuild
index 4f2129a2644a..0639b6ae8b3d 100644
--- a/app-text/linuxdoc-tools/linuxdoc-tools-0.9.73-r1.ebuild
+++ b/app-text/linuxdoc-tools/linuxdoc-tools-0.9.73-r1.ebuild
@@ -72,8 +72,10 @@ pkg_preinst() {
 }
 
 pkg_postinst() {
-	if [[ ! -f ${EROOT}/etc/sgml/linuxdoc.cat ]]; then
-		cp "${T}"/linuxdoc.cat "${EROOT}"/etc/sgml/ || die
+	local backup=${T}/linuxdoc.cat
+	local real=${EROOT}/etc/sgml/linuxdoc.cat
+	if ! cmp -s "${backup}" "${real}"; then
+		cp "${backup}" "${real}" || die
 	fi
 
 	latex-package_pkg_postinst
-- 
2.26.2