#! /bin/sh##  $Revision: 1.2 $####  Check the config.data file to make sure there is a tab on every##  non-comment line.case $# in*)    ;;0)    echo "Can't check config.data:  wrong number of arguments." 1>&2esac##  Get the lines we care about.CONF="$1"shiftsed -e '/^#/d' -e '/^$/d' "${CONF}" >config.x$$##  Find the lines with tabs.grep '	' <config.x$$ >config.y$$##  If the lines we care about don't all have tabs, complain.diff config.x$$ config.y$$ >config.z$$if [ -s config.z$$ ] ; then    echo The following config parameters have no tabs:    ##  Work around lack of "-n" in some sed's.    grep '<' config.z$$ | sed -e 's/</    /'    rm config.[xyz]$$    exit 1fi##  Everything's cool.rm config.[xyz]$$exit 0