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extern.h revision 1.8 
      1  1.8  dholland /*	$NetBSD: extern.h,v 1.8 2013/08/10 23:54:41 dholland Exp $	*/
      2  1.3       jtc 
      3  1.1     glass /*-
      4  1.3       jtc  * Copyright (c) 1991, 1993
      5  1.3       jtc  *	The Regents of the University of California.  All rights reserved.
      6  1.1     glass  *
      7  1.1     glass  * Redistribution and use in source and binary forms, with or without
      8  1.1     glass  * modification, are permitted provided that the following conditions
      9  1.1     glass  * are met:
     10  1.1     glass  * 1. Redistributions of source code must retain the above copyright
     11  1.1     glass  *    notice, this list of conditions and the following disclaimer.
     12  1.1     glass  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1     glass  *    notice, this list of conditions and the following disclaimer in the
     14  1.1     glass  *    documentation and/or other materials provided with the distribution.
     15  1.6       agc  * 3. Neither the name of the University nor the names of its contributors
     16  1.1     glass  *    may be used to endorse or promote products derived from this software
     17  1.1     glass  *    without specific prior written permission.
     18  1.1     glass  *
     19  1.1     glass  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  1.1     glass  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  1.1     glass  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  1.1     glass  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  1.1     glass  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  1.1     glass  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  1.1     glass  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  1.1     glass  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  1.1     glass  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  1.1     glass  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  1.1     glass  * SUCH DAMAGE.
     30  1.1     glass  *
     31  1.3       jtc  *	@(#)extern.h	8.1 (Berkeley) 6/6/93
     32  1.1     glass  */
     33  1.1     glass 
     34  1.1     glass typedef struct {
     35  1.1     glass 	enum { STRING1, STRING2 } which;
     36  1.1     glass 	enum { EOS, INFINITE, NORMAL, RANGE, SEQUENCE, SET } state;
     37  1.1     glass 	int	 cnt;			/* character count */
     38  1.1     glass 	int	 lastch;		/* last character */
     39  1.1     glass 	int	equiv[2];		/* equivalence set */
     40  1.1     glass 	int	*set;			/* set of characters */
     41  1.4        pk 	unsigned char	*str;		/* user's string */
     42  1.1     glass } STR;
     43  1.1     glass 
     44  1.1     glass #include <limits.h>
     45  1.1     glass #define	NCHARS	(UCHAR_MAX + 1)		/* Number of possible characters. */
     46  1.1     glass #define	OOBCH	(UCHAR_MAX + 1)		/* Out of band character value. */
     47  1.1     glass 
     48  1.8  dholland int	 next(STR *, int *);
     49