.flock.sh

#!/bin/sh
#############################################################################
# Copyright (c) 2017, Intel Corporation                                     #
# All rights reserved.                                                      #
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# modification, are permitted provided that the following conditions        #
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#                                                                           #
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR     #
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#############################################################################
# Hans Pabst (Intel Corp.)
#############################################################################

FLOCK=$(which flock 2> /dev/null)
DIR=$1

shift
if [ "" != "${FLOCK}" ]; then
  ${FLOCK} ${DIR} bash -c "$*"
else
  eval "$*"
fi