* Copyright (c) 1989 The Regents of the University of California.
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* @(#)ctype.h 5.1 (Berkeley) %G%
#define isdigit(c) ((_ctype_ + 1)[c] & _N)
#define islower(c) ((_ctype_ + 1)[c] & _L)
#define isspace(c) ((_ctype_ + 1)[c] & _S)
#define ispunct(c) ((_ctype_ + 1)[c] & _P)
#define isupper(c) ((_ctype_ + 1)[c] & _U)
#define isalpha(c) ((_ctype_ + 1)[c] & (_U|_L))
#define isxdigit(c) ((_ctype_ + 1)[c] & (_N|_X))
#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) ((c) - 'a' + 'A')
#define tolower(c) ((c) - 'A' + 'a')
#define toascii(c) ((c) & 0177)