cbtype.h (1099B)
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)