ed - makefile <<EOT
1,\$s/@echo/echo/g
1,\$s/@rm/rm/
1,\$s/400000/1000/
1,\$s/-s -o/-X -o/
1,\$s/-lpup -lc/-lpup -lddt -lc -x/
1,\$s/@size/size/
w
q
EOT
echo done!
