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- #ifndef CTYPE_H
- #define CTYPE_H
-
- /*
- (C) 1995-96 AROS - The Amiga Replacement OS
- $Id: ctype.h,v 1.2 1996/10/19 17:43:55 aros Exp $
-
- Desc: ANSI-C header file ctype.h
- Lang: english
- */
-
- #define _ISupper 0x0001 /* UPPERCASE */
- #define _ISlower 0x0002 /* lowercase */
- #define _ISalpha 0x0004 /* a-y */
- #define _ISdigit 0x0008 /* 0-9 */
- #define _ISxdigit 0x0010 /* 0-9, a-f, A-F */
- #define _ISspace 0x0020 /* Space, Tab, CR, LF, FF */
- #define _ISprint 0x0040 /* 32-126, 160-255 */
- #define _ISgraph 0x0080 /* [] */
- #define _ISblank 0x0100 /* Space, Tab */
- #define _IScntrl 0x0200 /* 0-31, 127 */
- #define _ISpunct 0x0400 /* .,:;!? */
- #define _ISalnum (_ISalpha | _ISdigit)
-
- extern const unsigned short int *__ctype_b;
- extern const int *__ctype_toupper;
- extern const int *__ctype_tolower;
-
- #define _istype(c,type) \
- (__ctype_b[(int) (c)] & (unsigned short int) (type))
-
- #define isascii(c) ((c) & 0x80)
- #define toascii(c) ((c) & 0x7F)
-
- #define isupper(c) _istype(c,_ISupper)
- #define islower(c) _istype(c,_ISlower)
- #define isalpha(c) _istype(c,_ISalpha)
- #define isdigit(c) _istype(c,_ISdigit)
- #define isxdigit(c) _istype(c,_ISxdigit)
- #define isspace(c) _istype(c,_ISspace)
- #define isprint(c) _istype(c,_ISprint)
- #define isgraph(c) _istype(c,_ISgraph)
- #define iscntrl(c) _istype(c,_IScntrl)
- #define ispunct(c) _istype(c,_ISpunct)
- #define isalnum(c) _istype(c,_ISalnum)
-
- #define toupper(c) (__ctype_toupper[(int)(c)])
- #define tolower(c) (__ctype_tolower[(int)(c)])
-
- #endif /* CTYPE_H */
-
-