#ifndef _CTYPE_H #include #ifndef _ISOMAC /* Initialize ctype locale data. */ extern void __ctype_init (void); libc_hidden_proto (__ctype_init) /* ctype/ctype.h defined this as a macro and we don't want to #undef it. So defeat macro expansion with parens for this declaration. */ extern int (__isctype) (int __c, int __mask); # if IS_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); } # ifndef __NO_CTYPE /* 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 /* Not __NO_CTYPE. */ # endif /* IS_IN (libc). */ #endif /* Not _ISOMAC. */ #endif /* ctype.h */