usr/src/usr.bin/tn3270/api/dctype.h

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)dctype.h    4.1 (Berkeley) 12/4/88
 */

#define INCLUDED_ECTYPE

#define D_UPPER 0x01
#define D_LOWER 0x02
#define D_DIGIT 0x04
#define D_SPACE 0x08
#define D_PUNCT 0x10
#define D_PRINT 0x20

#define Disalpha(c)     (dctype[(c)]&(D_UPPER|D_LOWER))
#define Disupper(c)     (dctype[(c)]&D_UPPER)
#define Dislower(c)     (dctype[(c)]&D_LOWER)
#define Disdigit(c)     (dctype[(c)]&D_DIGIT)
#define Disalnum(c)     (dctype[(c)]&(D_UPPER|D_LOWER|D_DIGIT))
#define Disspace(c)     (dctype[(c)]&D_SPACE)   /* blank or null */
#define Dispunct(c)     (dctype[(c)]&D_PUNCT)
#define Disprint(c)     (dctype[(c)]&D_PRINT)

extern unsigned char dctype[192];