diff options
Diffstat (limited to 'ctype/ctype.h')
-rw-r--r-- | ctype/ctype.h | 63 |
1 files changed, 3 insertions, 60 deletions
diff --git a/ctype/ctype.h b/ctype/ctype.h index 47fba836ca..9469907b27 100644 --- a/ctype/ctype.h +++ b/ctype/ctype.h @@ -62,31 +62,13 @@ enum }; #endif /* ! _ISbit */ -/* These are defined in ctype-info.c. - The declarations here must match those in localeinfo.h. - - These point into arrays of 384, so they can be indexed by any `unsigned - char' value [0,255]; by EOF (-1); or by any `signed char' value - [-128,-1). ISO C requires that the ctype functions work for `unsigned - char' values and for EOF; we also support negative `signed char' values - for broken old programs. The case conversion arrays are of `int's - rather than `unsigned char's because tolower (EOF) must be EOF, which - doesn't fit into an `unsigned char'. But today more important is that - the arrays are also used for multi-byte character sets. */ -extern __const unsigned short int *__ctype_b; /* Characteristics. */ -extern __const __int32_t *__ctype_tolower; /* Case conversions. */ -extern __const __int32_t *__ctype_toupper; /* Case conversions. */ - -#define __isctype(c, type) \ - (__ctype_b[(int) (c)] & (unsigned short int) type) - #define __isascii(c) (((c) & ~0x7f) == 0) /* If C is a 7 bit value. */ #define __toascii(c) ((c) & 0x7f) /* Mask off high bits. */ #define __exctype(name) extern int name (int) __THROW - __BEGIN_NAMESPACE_STD + /* The following names are all functions: int isCHARACTERISTIC(int c); which return nonzero iff C has CHARACTERISTIC. @@ -147,59 +129,20 @@ __exctype (_tolower); if (__builtin_constant_p (c)) \ { \ int __c = (c); \ - __res = __c < -128 || __c > 255 ? __c : a[__c]; \ + __res = __c < -128 || __c > 255 ? __c : (a)[__c]; \ } \ else \ __res = f args; \ } \ else \ - __res = a[(int) (c)]; \ + __res = (a)[(int) (c)]; \ __res; })) #if !defined __NO_CTYPE && !defined __cplusplus -# define isalnum(c) __isctype((c), _ISalnum) -# define isalpha(c) __isctype((c), _ISalpha) -# define iscntrl(c) __isctype((c), _IScntrl) -# define isdigit(c) __isctype((c), _ISdigit) -# define islower(c) __isctype((c), _ISlower) -# define isgraph(c) __isctype((c), _ISgraph) -# define isprint(c) __isctype((c), _ISprint) -# define ispunct(c) __isctype((c), _ISpunct) -# define isspace(c) __isctype((c), _ISspace) -# define isupper(c) __isctype((c), _ISupper) -# define isxdigit(c) __isctype((c), _ISxdigit) - -# ifdef __USE_ISOC99 -# define isblank(c) __isctype((c), _ISblank) -# endif - -# ifdef __USE_EXTERN_INLINES -extern __inline int -tolower (int __c) __THROW -{ - return __c >= -128 && __c < 256 ? __ctype_tolower[__c] : __c; -} - -extern __inline int -toupper (int __c) __THROW -{ - return __c >= -128 && __c < 256 ? __ctype_toupper[__c] : __c; -} -# endif - -# if __GNUC__ >= 2 && defined __OPTIMIZE__ && !defined __cplusplus -# define tolower(c) __tobody (c, tolower, __ctype_tolower, (c)) -# define toupper(c) __tobody (c, toupper, __ctype_toupper, (c)) -# endif /* Optimizing gcc */ - # if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN # define isascii(c) __isascii (c) # define toascii(c) __toascii (c) - -# define _tolower(c) ((int) __ctype_tolower[(int) (c)]) -# define _toupper(c) ((int) __ctype_toupper[(int) (c)]) # endif - #endif /* Not __NO_CTYPE. */ |