Using only Linux partitions and blank space to autopartition

Is there a partition <use></use> option to just reuse existing Linux partitions and blank space? Red Hat has this for kickstart, looking for the same with autoinstall. Thanks. Oh, target SUSE is SLES9 and SUSE Pro 9.2 -- Jesse Keating RHCE Pogo Linux -- Linux Systems Engineer tel: (888) 828-7646 ex: 436