modified:   common/ppcomm.h
	modified:   mds/makefile
	new file:   cs/cs_cl.c
	new file:   cs/cs_cl.h
	new file:   cs/cs_mds.c
	new file:   cs/cs_mds.h
	new file:   cs/init.h
	new file:   cs/makefile
	new file:   mds/mds_cs.c
	new file:   mds/mds_cs.h