FreeCalypso > hg > freecalypso-tools
view target-utils/include/ctype.h @ 921:74d284add54d
fc-fsio: guard against bogus readdir results from the target
If the FFS being operated on contains SE K2x0 extended filenames,
readdir will return strings that are bad for printing. We need to
guard against this possibility, and also against possible other
bogosity that could be sent by other alien firmwares.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 31 Dec 2022 22:55:23 +0000 |
parents | 202b5aa009bc |
children |
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#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)