install : cucp dir uccp era
	cp cucp dir era uccp /etc
	chmod 4755 /etc/dir /etc/cucp /etc/uccp /etc/era
	chown root /etc/dir /etc/cucp /etc/uccp /etc/era
	chgrp sys /etc/dir /etc/cucp /etc/uccp /etc/era
	>install

cucp : cucp.c compare.h cpm.h get_dpar.h get_put.h rw_disk.h frage.h
	cc -o cucp cucp.c
dir  :  dir.c compare.h cpm.h get_dpar.h rw_disk.h
	cc -o dir dir.c
uccp : uccp.c compare.h cpm.h get_dpar.h get_put.h rw_disk.h frage.h
	cc -o uccp uccp.c
era  :  era.c compare.h cpm.h get_dpar.h rw_disk.h
	cc -o era era.c
