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#ifndef _CTYPE_H
extern int __isctype (int __c, int __mask);
# include <ctype/ctype.h>
# ifndef NOT_IN_libc
/* The optimized macros are not defined for users because they can't see
the thread-local locale state. For inside libc, define them using the
_NL_CURRENT accessors. We don't use _NL_CURRENT_LOCALE->__ctype_b here
because we want to cause a link-time ref to _nl_current_LC_CTYPE under
NL_CURRENT_INDIRECT. */
# include "../locale/localeinfo.h"
# ifndef __NO_CTYPE
# undef __isctype
# define __isctype(c, type) \
(((uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128) \
[(int) (c)] & (uint16_t) type)
# undef tolower
# define tolower(c) \
__tobody (c, tolower, \
(uint32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128, \
(c))
# undef _tolower
# define _tolower(c) tolower (c)
# undef toupper
# define toupper(c) \
__tobody (c, toupper, \
(uint32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128, \
(c))
# undef _toupper
# define _toupper(c) toupper (c)
# endif /* Not __NO_CTYPE. */
# endif /* _LIBC_REENTRANT. */
#endif /* ctype.h */
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