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/* This file may have been modified by DJ Delorie (Jan 1991). If so,
** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave,
** Rochester NH, 03867-2954, USA.
*/
#ifndef _ctype_h
#define _ctype_h
#define _U 01
#define _L 02
#define _N 04
#define _S 010
#define _P 020
#define _C 040
#define _X 0100
#define _B 0200
#ifdef __cplusplus
extern "C" {
#endif
extern char _ctype_[];
extern int (isalnum) (int);
extern int (isalpha) (int);
extern int (iscntrl) (int);
extern int (isdigit) (int);
extern int (isgraph) (int);
extern int (islower) (int);
extern int (ispunct) (int);
extern int (isspace) (int);
extern int (isupper) (int);
extern int (isxdigit) (int);
extern int (tolower) (int);
extern int (toupper) (int);
#define isalpha(c) ((_ctype_+1)[c]&(_U|_L))
#define isupper(c) ((_ctype_+1)[c]&_U)
#define islower(c) ((_ctype_+1)[c]&_L)
#define isdigit(c) ((_ctype_+1)[c]&_N)
#define isxdigit(c) ((_ctype_+1)[c]&(_X|_N))
#define isspace(c) ((_ctype_+1)[c]&_S)
#define ispunct(c) ((_ctype_+1)[c]&_P)
#define isalnum(c) ((_ctype_+1)[c]&(_U|_L|_N))
#define isprint(c) ((_ctype_+1)[c]&(_P|_U|_L|_N|_B))
#define isgraph(c) ((_ctype_+1)[c]&(_P|_U|_L|_N))
#define iscntrl(c) ((_ctype_+1)[c]&_C)
#define isascii(c) ((unsigned)(c)<=0177)
#define toupper(c) ({int _c=(c); islower(_c) ? (_c-'a'+'A') : _c; })
#define tolower(c) ({int _c=(c); isupper(_c) ? (_c-'A'+'a') : _c; })
#define toascii(c) ((c)&0177)
#ifdef __cplusplus
}
#endif
#endif /* _ctype_h */
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