#ifndef _CTYPE_H extern int __isctype (int __c, int __mask); # ifndef NOT_IN_libc /* These accessors are used by the optimized macros to find the thread-local cache of ctype information from the current thread's locale. For inside libc, define them as inlines 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" # include # ifndef CTYPE_EXTERN_INLINE /* Used by ctype/ctype-info.c, which see. */ # define CTYPE_EXTERN_INLINE extern inline # endif __libc_tsd_define (extern, CTYPE_B) __libc_tsd_define (extern, CTYPE_TOUPPER) __libc_tsd_define (extern, CTYPE_TOLOWER) CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const)) __ctype_b_loc (void) { union { void **ptr; const uint16_t **tablep; } u; u.ptr = __libc_tsd_address (CTYPE_B); if (__builtin_expect (*u.tablep == NULL, 0)) *u.tablep = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128; return u.tablep; } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_toupper_loc (void) { union { void **ptr; const int32_t **tablep; } u; u.ptr = __libc_tsd_address (CTYPE_TOUPPER); if (__builtin_expect (*u.tablep == NULL, 0)) *u.tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128); return u.tablep; } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_tolower_loc (void) { union { void **ptr; const int32_t **tablep; } u; u.ptr = __libc_tsd_address (CTYPE_TOLOWER); if (__builtin_expect (*u.tablep == NULL, 0)) *u.tablep = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128); return u.tablep; } # endif /* Not NOT_IN_libc. */ # include # if !defined __NO_CTYPE && !defined NOT_IN_libc /* The spec says that isdigit must only match the decimal digits. We can check this without a memory access. */ # undef isdigit # define isdigit(c) ({ int __c = (c); __c >= '0' && __c <= '9'; }) # undef isdigit_l # define isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; }) # undef __isdigit_l # define __isdigit_l(c, l) ({ int __c = (c); __c >= '0' && __c <= '9'; }) # endif #endif /* ctype.h */