Create car-cdr.h to declare functions defined in car-cdr.c

Update files that depend on car-cdr functions to include car-cdr.h.
    Add dependencies to makefile.

	modified:   makefile-darwin.386-x
	modified:   makefile-init.386
	modified:   makefile-tail
	new file:   ../inc/car-cdr.h
	modified:   ../src/bbtsub.c
	modified:   ../src/car-cdr.c
	modified:   ../src/dsk.c
	modified:   ../src/gcarray.c
	modified:   ../src/gcrcell.c
	modified:   ../src/kprint.c
	modified:   ../src/loopsops.c
	modified:   ../src/lsthandl.c
	modified:   ../src/mvs.c
	modified:   ../src/storage.c
	modified:   ../src/sxhash.c
	modified:   ../src/vars3.c
	modified:   ../src/xc.c
	modified:   ../src/z2.c

src/storage.c

@@ -32,6 +32,7 @@ static const char *id =
 #include "stack.h"
 #include "lspglob.h"
 #include "cell.h"
+#include "car-cdr.h"
 #include "lsptypes.h"
 #include "ifpage.h"
 #include "gc.h"