FreeCalypso > hg > freecalypso-tools
view target-utils/include/ctype.h @ 712:a167d7b376b7
fc-loadtool code: flprotreg.c factored out
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 05 Jun 2020 07:29:59 +0000 |
| parents | 202b5aa009bc |
| children |
line wrap: on
line source
#define _U 01 #define _L 02 #define _N 04 #define _S 010 #define _P 020 #define _C 040 #define _X 0100 #define _B 0200 extern const char _ctype_[]; #define isalpha(c) ((_ctype_+1)[c]&(_U|_L)) #define isupper(c) ((_ctype_+1)[c]&_U) #define islower(c) ((_ctype_+1)[c]&_L) #define isdigit(c) ((_ctype_+1)[c]&_N) #define isxdigit(c) ((_ctype_+1)[c]&(_N|_X)) #define isspace(c) ((_ctype_+1)[c]&_S) #define ispunct(c) ((_ctype_+1)[c]&_P) #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)