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extern.h revision 1.2
      1  1.2    tls /*	$NetBSD: extern.h,v 1.2 1995/09/28 05:37:34 tls Exp $	*/
      2  1.2    tls 
      3  1.1  glass /*-
      4  1.1  glass  * Copyright (c) 1991, 1993
      5  1.1  glass  *	The Regents of the University of California.  All rights reserved.
      6  1.1  glass  *
      7  1.1  glass  * This code is derived from software contributed to Berkeley by
      8  1.1  glass  * Ozan Yigit at York University.
      9  1.1  glass  *
     10  1.1  glass  * Redistribution and use in source and binary forms, with or without
     11  1.1  glass  * modification, are permitted provided that the following conditions
     12  1.1  glass  * are met:
     13  1.1  glass  * 1. Redistributions of source code must retain the above copyright
     14  1.1  glass  *    notice, this list of conditions and the following disclaimer.
     15  1.1  glass  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  glass  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  glass  *    documentation and/or other materials provided with the distribution.
     18  1.1  glass  * 3. All advertising materials mentioning features or use of this software
     19  1.1  glass  *    must display the following acknowledgement:
     20  1.1  glass  *	This product includes software developed by the University of
     21  1.1  glass  *	California, Berkeley and its contributors.
     22  1.1  glass  * 4. Neither the name of the University nor the names of its contributors
     23  1.1  glass  *    may be used to endorse or promote products derived from this software
     24  1.1  glass  *    without specific prior written permission.
     25  1.1  glass  *
     26  1.1  glass  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  1.1  glass  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  1.1  glass  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  1.1  glass  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  1.1  glass  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  1.1  glass  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  1.1  glass  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  1.1  glass  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  1.1  glass  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  1.1  glass  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  1.1  glass  * SUCH DAMAGE.
     37  1.1  glass  *
     38  1.1  glass  *	@(#)extern.h	8.1 (Berkeley) 6/6/93
     39  1.1  glass  */
     40  1.1  glass 
     41  1.1  glass char	*basename __P((char *));
     42  1.1  glass char	*xalloc __P((unsigned long));
     43  1.1  glass int	expr __P((char *));
     44  1.1  glass ndptr	addent __P((char *));
     45  1.1  glass void	chrsave __P((int));
     46  1.1  glass void	dochc __P((char *[], int));
     47  1.1  glass void	dochq __P((char *[], int));
     48  1.1  glass void	dodefine __P((char *, char *));
     49  1.1  glass void	dodefn __P((char *));
     50  1.1  glass void	dodiv __P((int));
     51  1.1  glass void	dodump __P((char *[], int));
     52  1.1  glass void	doifelse __P((char *[], int));
     53  1.1  glass int	doincl __P((char *));
     54  1.1  glass int	dopaste __P((char *));
     55  1.1  glass void	dopushdef __P((char *, char *));
     56  1.1  glass void	dosub __P((char *[], int));
     57  1.1  glass void	doundiv __P((char *[], int));
     58  1.1  glass void	eval __P((char *[], int, int));
     59  1.1  glass void	expand __P((char *[], int));
     60  1.1  glass void	getdiv __P((int));
     61  1.1  glass char	*xstrdup __P((const char *));
     62  1.1  glass int	hash __P((char *));
     63  1.1  glass int	indx __P((char *, char *));
     64  1.1  glass void	killdiv __P((void));
     65  1.1  glass ndptr	lookup __P((char *));
     66  1.1  glass void	map __P((char *, char *, char *, char *));
     67  1.1  glass void	onintr __P((int));
     68  1.1  glass void	oops __P((const char *, ...));
     69  1.1  glass void	pbnum __P((int));
     70  1.1  glass void	pbstr __P((char *));
     71  1.1  glass void	putback __P((int));
     72  1.1  glass void	remhash __P((char *, int));
     73  1.1  glass void	usage __P((void));
     74  1.1  glass 
     75  1.1  glass extern ndptr hashtab[];		/* hash table for macros etc. */
     76  1.1  glass extern stae mstack[];		/* stack of m4 machine */
     77  1.1  glass extern FILE *active;		/* active output file pointer */
     78  1.1  glass extern FILE *infile[];		/* input file stack (0=stdin) */
     79  1.1  glass extern FILE *outfile[];		/* diversion array(0=bitbucket) */
     80  1.1  glass extern int fp; 			/* m4 call frame pointer */
     81  1.1  glass extern int ilevel;		/* input file stack pointer */
     82  1.1  glass extern int oindex;		/* diversion index. */
     83  1.1  glass extern int sp;			/* current m4 stack pointer */
     84  1.1  glass extern char *bp;		/* first available character */
     85  1.1  glass extern char buf[];		/* push-back buffer */
     86  1.1  glass extern char *bufbase;		/* buffer base for this ilevel */
     87  1.1  glass extern char *bbase[];		/* buffer base per ilevel */
     88  1.1  glass extern char ecommt;		/* end character for comment */
     89  1.1  glass extern char *endest;		/* end of string space */
     90  1.1  glass extern char *endpbb;		/* end of push-back buffer */
     91  1.1  glass extern char *ep;		/* first free char in strspace */
     92  1.1  glass extern char lquote;		/* left quote character (`) */
     93  1.1  glass extern char *m4temp;		/* filename for diversions */
     94  1.1  glass extern char *m4wraps;		/* m4wrap string default. */
     95  1.1  glass extern char *null;		/* as it says.. just a null. */
     96  1.1  glass extern char *progname;		/* program name */
     97  1.1  glass extern char rquote;		/* right quote character (') */
     98  1.1  glass extern char scommt;		/* start character for comment */
     99