From a47bd144a31dc24fcc7810880edfb4e73782d92e Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 3 Nov 2007 21:13:45 +0000
Subject: [PATCH] if mode=1 and `dialog` is not usable, abort #197990 by
 DominikBuerkle

svn path=/main/trunk/; revision=8402
---
 bin/etc-update | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bin/etc-update b/bin/etc-update
index 7239ed07b..bb1160a31 100755
--- a/bin/etc-update
+++ b/bin/etc-update
@@ -541,6 +541,13 @@ else
 	fi
 fi
 
+if [[ ${mode} == "1" ]] ; then
+	if ! type dialog >/dev/null || ! dialog --help >/dev/null ; then
+		echo "ERROR: mode=1 and 'dialog' not found or not executable, aborting"
+		exit 1
+	fi
+fi
+
 #echo "rm_opts: $rm_opts, mv_opts: $mv_opts, cp_opts: $cp_opts"
 #echo "pager: $pager, diff_command: $diff_command, merge_command: $merge_command"
 
-- 
2.26.2