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Length: 842 (0x34a)
Types: TextFile
Notes: UNIX file
Names: »ctype.h«
└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
└─⟦28c352965⟧ »/a« UNIX Filesystem
└─⟦this⟧ »usr/include/ctype.h«
/* * @(#)ctype.h 1.3 12/5/83 * @(#)Copyright (C) 1983 by National Semiconductor Corp. */ #define _U 01 #define _L 02 #define _N 04 #define _S 010 #define _P 020 #define _C 040 #define _B 0100 #define _X 0200 extern 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]&_X) #define isalnum(c) ((_ctype_+1)[c]&(_U|_L|_N)) #define isspace(c) ((_ctype_+1)[c]&_S) #define ispunct(c) ((_ctype_+1)[c]&_P) #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)