Listing 3

case $CONFIG in
`')
if test ! -f config.sh; then
ln ../config.sh . || \
ln ../../config.sh . || \
ln ../../../config.sh . || \
(echo "Can't find config.sh."; exit 1)
fi
. ./config.sh
;;
esac
case "$0" in
*/*) cd `expr X$0 : `X\(.*\)/'` ;;
esac

case "$d_symlink" in
*define*) sln='ln -s' ;;
*) sln='ln';;
esac

echo "Extracting Makefile
(with variable substitutions)"
cat >Makefile <<!GROK!THIS!
[...]
#       Variables established by Configure
CAT     =       $cat
GREP    =       $grep
ECHO    =       $echo
MAKE    =       $make
PR      =       $pr
SHAR    =       $shar -s 60000
SLEEP   =       $sleep
TAR     =       $tar
TAPE    =       $rmttape

!GROK!THIS!
cat >>Makefile <<`!NO!SUBS!'
#       Other variables
SHELL   =       /bin/sh
[...]
!NO!SUBS!