From 7c0900182487367b083ce03452b521d3e7d87812 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Mon, 21 Nov 2011 14:19:43 +0100
Subject: [PATCH 1/1] improved lock handling

---
 .bin/offlineimap | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.bin/offlineimap b/.bin/offlineimap
index 82428cd..ae82806 100755
--- a/.bin/offlineimap
+++ b/.bin/offlineimap
@@ -5,12 +5,15 @@ set -eu
 
 VAR=$HOME/.var/offlineimap
 LOCKFILE="$VAR/.cron.lock"
-trap "rm -f $LOCKFILE" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+trapfn() { rm -f "$LOCKFILE"; trap - 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15; }
+trap trapfn 1 2 3 4 5 6 7 8 10 11 12 13 14 15
 if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
   echo "E: offlineimap is already running." >&2
   exit 1
 fi
 
+trap trapfn 0
+
 if ! test -t 0; then
   echo Renicing because we are not run interactively…
   renice 20 -p $$ >/dev/null
@@ -18,4 +21,7 @@ if ! test -t 0; then
 fi
 
 ret=0
-/usr/bin/offlineimap "$@" || exit $?
+/usr/bin/offlineimap "$@" || ret=$?
+
+trapfn
+exit $ret
-- 
2.39.5