#ifndef _CTYPE_H #ifndef _ISOMAC /* Initialize ctype locale data. */ extern void __ctype_init (void); libc_hidden_proto (__ctype_init) 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, const uint16_t *, CTYPE_B) __libc_tsd_define (extern, const int32_t *, CTYPE_TOUPPER) __libc_tsd_define (extern, const int32_t *, CTYPE_TOLOWER) CTYPE_EXTERN_INLINE const uint16_t ** __attribute__ ((const)) __ctype_b_loc (void) { return __libc_tsd_address (const uint16_t *, CTYPE_B); } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_toupper_loc (void) { return __libc_tsd_address (const int32_t *, CTYPE_TOUPPER); } CTYPE_EXTERN_INLINE const int32_t ** __attribute__ ((const)) __ctype_tolower_loc (void) { return __libc_tsd_address (const int32_t *, CTYPE_TOLOWER); } # endif /* Not NOT_IN_libc. */ #endif #include #ifndef _ISOMAC # 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 #endif /* ctype.h */