Variable declarations removed.
(__ctype_b_loc, __ctype_toupper_loc, __ctype_tolower_loc): Declare
these functions to replace them.
(__isctype, tolower, toupper, _tolower, _toupper): Use those accessor
functions plus an indirection rather than the old global variables.
* include/ctype.h (__isctype, tolower, _tolower, toupper, _toupper):
Macros removed.
(__ctype_b_loc, __ctype_toupper_loc, __ctype_tolower_loc): New extern
inline functions.
* ctype/ctype-info.c: Revert last reversion back the other way.
Define tsd vars CTYPE_B, CTYPE_TOLOWER, CTYPE_TOUPPER.
Define real function versions of include/ctype.h inlines here.
* ctype/Versions (libc: GLIBC_2.3): Add __ctype_b_loc,
__ctype_tolower_loc, __ctype_toupper_loc.
* locale/lc-ctype.c: Revert last reversion back the other way.
(_nl_postload_ctype): If current thread uses the global locale,
update its tsd vars.
* locale/uselocale.c (__uselocale): Update tsd vars from new locale.
* hurd/hurd/threadvar.h (enum __hurd_threadvar_index): Add CTYPE_B,
CTYPE_TOLOWER, CTYPE_TOUPPER.
* sysdeps/generic/bits/libc-tsd.h (__libc_tsd_address): New macro.
* sysdeps/mach/hurd/bits/libc-tsd.h (__libc_tsd_address): Renamed
from __libc_tsd_threadvar_location.
(__libc_tsd_set, __libc_tsd_get): Update uses.