From acd782e4eaaed7e5897b3f39e3e864bc024c73d2 Mon Sep 17 00:00:00 2001
From: Tails developers <amnesia@boum.org>
Date: Wed, 9 May 2012 12:55:03 +0200
Subject: Implement and make use of robust list functions.

---
 scripts/live | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'scripts/live')

diff --git a/scripts/live b/scripts/live
index 9d699b7..a6da175 100755
--- a/scripts/live
+++ b/scripts/live
@@ -1001,12 +1001,12 @@ setup_unionfs ()
 				;;
 		esac
 
-		if echo ${PERSISTENCE_METHOD} | grep -qe "\<overlay\>"
+		if is_in_comma_sep_list overlay ${PERSISTENCE_METHOD}
 		then
 			overlays="${old_root_overlay_label} ${old_home_overlay_label} ${custom_overlay_label}"
 		fi
 
-		if echo ${PERSISTENCE_METHOD} | grep -qe "\<snapshot\>"
+		if is_in_comma_sep_list snapshot ${PERSISTENCE_METHOD}
 		then
 			snapshots="${root_snapshot_label} ${home_snapshot_label}"
 		fi
-- 
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