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Length: 1295 (0x50f)
Types: TextFile
Notes: UNIX file
Names: »ctype.h«
└─⟦7decd0fac⟧ Bits:30004155/disk4.imd SW95713I 386/ix Software Development System Rel. 2.0
└─⟦7decd0fac⟧ UNIX Filesystem
└─⟦this⟧ »sd/new/usr/include/ctype.h«
/* Copyright (c) 1984 AT&T */ /* All Rights Reserved */ /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */ /* The copyright notice above does not evidence any */ /* actual or intended publication of such source code. */ #ident "@(#)ctype.h 2.3 - 88/05/27" /* 3.0 SID # 1.2 */ #define _U 01 /* Upper case */ #define _L 02 /* Lower case */ #define _N 04 /* Numeral (digit) */ #define _S 010 /* Spacing character */ #define _P 020 /* Punctuation */ #define _C 040 /* Control character */ #define _B 0100 /* Blank */ #define _X 0200 /* heXadecimal digit */ #ifndef lint extern unsigned 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) (!((c) & ~0177)) #define _toupper(c) ((_ctype + 258)[c]) #define _tolower(c) ((_ctype + 258)[c]) #define toascii(c) ((c) & 0177) #endif