#!/bin/sh

set +u
tmp=$1.tmp
cmd="/^$SGE_LIST *NONE/s/ NONE//
     /^$SGE_LIST *none/s/ none//
     /^$SGE_LIST.*[ ,]$SGE_ELEM[ ,]/b
     /^$SGE_LIST.*[ ,]$SGE_ELEM$/b
     /^$SGE_LIST /s/$/ $SGE_ELEM/"
sed -e "$cmd" $1 > $tmp
cc=$?
if [ $cc -eq 0 ]
then
    mv $tmp $1
    sleep 1
    touch $1
else
    echo sed failed
fi
exit $cc


