From 3947ef7790eba735b6d56a6f0a88b1dff39e89dd Mon Sep 17 00:00:00 2001
From: VG <vg@devys.org>
Date: Thu, 21 Apr 2016 23:21:11 +0200
Subject: Auto-commit on 807fe7afb37fe2cfcf15c9457d04f64fa11b7511

---
 readme.rst |  3 ++-
 test.sh    | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100755 test.sh

diff --git a/readme.rst b/readme.rst
index 3db9dd7..9d2ebaa 100644
--- a/readme.rst
+++ b/readme.rst
@@ -72,7 +72,8 @@ able to be interruptible without interrupting the underlying job.
 .. code:: shell
 
     #!/bin/sh
-    flock -x /var/lock/transcode_my_file.sh.lock ffmpeg -i "$1" -arg -arg &
+    [ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -e "$0" "$@"
+    ffmpeg -i "$1" -arg -arg &
 
 The first `ffmpeg` command will go to background then, the second will wait
 until the first `ffmpeg` finishes. If the `teaqueue` command is interrupted,
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..8d9fe76
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -oe "$0" "$0" "$@"
+
+LOCKDIR=/var/run/user/$UID/transcode_my_files
+
+mkdir -p "${LOCKDIR}"
+
+filename="${1}"
+maxjobs=3
+sleeptime=2
+while true; do
+    for i in $(seq $maxjobs); do
+        lockfile="${LOCKDIR}/job_${i}"
+        if ! test -e "${lockfile}"; then
+            touch "${lockfile}" || exit 1
+            sh -c "sleep 10; echo done:${filename}; rm '$lockfile'" &
+            #flock -u "$0"
+            exit 0
+        fi
+    done
+    sleep $sleeptime
+done
-- 
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