Update.

Update.

	* ctype/ctype.h: Undo the patch before the last one.  Put back the
	macro definitions for the standard functions to access the
	classification and mapping arrays.
	* include/ctype.h: Partly revert last patch.  Move the macro
	definitions for the exported functions back to the public header.
	#undef all the macros defined here before redefining.
	* ctype/ctype-info.c: Revert last patch.
	* locale/lc-ctype.c: Revert last patch.