diff options
Diffstat (limited to 'klibc/include/ctype.h')
-rw-r--r-- | klibc/include/ctype.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/klibc/include/ctype.h b/klibc/include/ctype.h deleted file mode 100644 index daa6a8eff4..0000000000 --- a/klibc/include/ctype.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * ctype.h - * - * This assumes ISO 8859-1, being a reasonable superset of ASCII. - */ - -#ifndef _CTYPE_H -#define _CTYPE_H - -#ifndef __CTYPE_NO_INLINE -# define __ctype_inline extern __inline__ -#else -# define __ctype_inline -#endif - -/* - * This relies on the following definitions: - * - * cntrl = !print - * alpha = upper|lower - * graph = punct|alpha|digit - * blank = '\t' || ' ' (per POSIX requirement) - */ -enum { - __ctype_upper = (1 << 0), - __ctype_lower = (1 << 1), - __ctype_digit = (1 << 2), - __ctype_xdigit = (1 << 3), - __ctype_space = (1 << 4), - __ctype_print = (1 << 5), - __ctype_punct = (1 << 6), - __ctype_cntrl = (1 << 7), -}; - -extern const unsigned char __ctypes[]; - -__ctype_inline int isalnum(int __c) -{ - return __ctypes[__c+1] & - (__ctype_upper|__ctype_lower|__ctype_digit); -} - -__ctype_inline int isalpha(int __c) -{ - return __ctypes[__c+1] & - (__ctype_upper|__ctype_lower); -} - -__ctype_inline int isascii(int __c) -{ - return !(__c & ~0x7f); -} - -__ctype_inline int isblank(int __c) -{ - return (__c == '\t') || (__c == ' '); -} - -__ctype_inline int iscntrl(int __c) -{ - return __ctypes[__c+1] & __ctype_cntrl; -} - -__ctype_inline int isdigit(int __c) -{ - return ((unsigned)__c - '0') <= 9; -} - -__ctype_inline int isgraph(int __c) -{ - return __ctypes[__c+1] & - (__ctype_upper|__ctype_lower|__ctype_digit|__ctype_punct); -} - -__ctype_inline int islower(int __c) -{ - return __ctypes[__c+1] & __ctype_lower; -} - -__ctype_inline int isprint(int __c) -{ - return __ctypes[__c+1] & __ctype_print; -} - -__ctype_inline int ispunct(int __c) -{ - return __ctypes[__c+1] & __ctype_punct; -} - -__ctype_inline int isspace(int __c) -{ - return __ctypes[__c+1] & __ctype_space; -} - -__ctype_inline int isupper(int __c) -{ - return __ctypes[__c+1] & __ctype_upper; -} - -__ctype_inline int isxdigit(int __c) -{ - return __ctypes[__c+1] & __ctype_xdigit; -} - -/* Note: this is decimal, not hex, to avoid accidental promotion to unsigned */ -#define _toupper(__c) ((__c) & ~32) -#define _tolower(__c) ((__c) | 32) - -__ctype_inline int toupper(int __c) -{ - return islower(__c) ? _toupper(__c) : __c; -} - -__ctype_inline int tolower(int __c) -{ - return isupper(__c) ? _tolower(__c) : __c; -} - -#endif /* _CTYPE_H */ |