1 #undef	_U
2 #undef	_L
3 #undef	_N
4 #undef	_S
5 #undef	_P
6 #undef	_C
7 #undef	_X
8 #undef	_O
9 
10 #define	_U	01
11 #define	_L	02
12 #define	_N	04
13 #define	_S	010
14 #define	_P	020
15 #define	_C	040
16 #define	_X	0100
17 #define	_O	0200
18 
19 extern	unsigned char	_cbtype_[];	/* in /usr/src/libc/gen/ctype_.c */
20 
21 #undef isop
22 #undef	isalpha
23 #undef	isupper
24 #undef	islower
25 #undef	isdigit
26 #undef	isxdigit
27 #undef	isspace
28 #undef ispunct
29 #undef isalnum
30 #undef isprint
31 #undef iscntrl
32 #undef isascii
33 #undef toupper
34 #undef tolower
35 #undef toascii
36 
37 #define isop(c)	((_cbtype_+1)[c]&_O)
38 #define	isalpha(c)	((_cbtype_+1)[c]&(_U|_L))
39 #define	isupper(c)	((_cbtype_+1)[c]&_U)
40 #define	islower(c)	((_cbtype_+1)[c]&_L)
41 #define	isdigit(c)	((_cbtype_+1)[c]&_N)
42 #define	isxdigit(c)	((_cbtype_+1)[c]&(_N|_X))
43 #define	isspace(c)	((_cbtype_+1)[c]&_S)
44 #define ispunct(c)	((_cbtype_+1)[c]&_P)
45 #define isalnum(c)	((_cbtype_+1)[c]&(_U|_L|_N))
46 #define isprint(c)	((_cbtype_+1)[c]&(_P|_U|_L|_N))
47 #define iscntrl(c)	((_cbtype_+1)[c]&_C)
48 #define isascii(c)	((unsigned)(c)<=0177)
49 #define toupper(c)	((c)-'a'+'A')
50 #define tolower(c)	((c)-'A'+'a')
51 #define toascii(c)	((c)&0177)