From 6460089056607a8d738e0272a97d9998b96ccc24 Mon Sep 17 00:00:00 2001
From: Craig Jennings <craigmartinjennings@gmail.com>
Date: Sun, 15 Aug 2021 21:30:41 -0500
Subject: added flock check to literate source and regenerated

---
 rsyncshot.org | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'rsyncshot.org')

diff --git a/rsyncshot.org b/rsyncshot.org
index 08bbc2b..2d2f8d7 100644
--- a/rsyncshot.org
+++ b/rsyncshot.org
@@ -33,14 +33,18 @@ CP="/usr/bin/cp"
 MV="/usr/bin/mv"
 RM="/usr/bin/rm"
 #+end_SRC
+* Prevent Overlapping Runs with Flock
+#+begin_src sh :tangle rsyncshot :comments org
+FLOCKCHECK="flock -x /tmp/rsyncshot.lock -c"
+#+end_src
 * Default Cron Job Entries
 CRON_H = hourly on minute 0 from 1am to 11pm
 CRON_D = daily at midnight, Monday - Saturday
 CRON_W = weekly at midnight on Sundays
 #+begin_SRC sh :tangle rsyncshot :comments org
-CRON_H="0 1-23 * * * $SCRIPTLOC hourly 22";
-CRON_D="0 0 * * 1-6 $SCRIPTLOC daily 6";
-CRON_W="0 0 * * 7 $SCRIPTLOC weekly 51";
+CRON_H="0 1-23 * * * $FLOCKCHECK $SCRIPTLOC hourly 22";
+CRON_D="0 0 * * 1-6 $FLOCKCHECK $SCRIPTLOC daily 6";
+CRON_W="0 0 * * 7 $FLOCKCHECK $SCRIPTLOC weekly 51";
 #+end_SRC
 * Functions
 ** Help Function
-- 
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