tcbtype.h - plan9port - [fork] Plan 9 from user space
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tcbtype.h (1099B)
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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)