| #undef _U |
| #undef _L |
| #undef _N |
| #undef _S |
| #undef _P |
| #undef _C |
| #undef _X |
| #undef _O |
| |
| #define _U 01 |
| #define _L 02 |
| #define _N 04 |
| #define _S 010 |
| #define _P 020 |
| #define _C 040 |
| #define _X 0100 |
| #define _O 0200 |
| |
| extern unsigned char _cbtype_[]; /* in /usr/src/libc/gen/ctype_.c */ |
| |
| #undef isop |
| #undef isalpha |
| #undef isupper |
| #undef islower |
| #undef isdigit |
| #undef isxdigit |
| #undef isspace |
| #undef ispunct |
| #undef isalnum |
| #undef isprint |
| #undef iscntrl |
| #undef isascii |
| #undef toupper |
| #undef tolower |
| #undef toascii |
| |
| #define isop(c) ((_cbtype_+1)[c]&_O) |
| #define isalpha(c) ((_cbtype_+1)[c]&(_U|_L)) |
| #define isupper(c) ((_cbtype_+1)[c]&_U) |
| #define islower(c) ((_cbtype_+1)[c]&_L) |
| #define isdigit(c) ((_cbtype_+1)[c]&_N) |
| #define isxdigit(c) ((_cbtype_+1)[c]&(_N|_X)) |
| #define isspace(c) ((_cbtype_+1)[c]&_S) |
| #define ispunct(c) ((_cbtype_+1)[c]&_P) |
| #define isalnum(c) ((_cbtype_+1)[c]&(_U|_L|_N)) |
| #define isprint(c) ((_cbtype_+1)[c]&(_P|_U|_L|_N)) |
| #define iscntrl(c) ((_cbtype_+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) |
