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1a15cbca7d
A bit wasteful, but not too intrusive. Also remove pushback buffer limitations, as this would be mostly useless otherwise. Incidentally, pushback buffer overflow detection in pbstr was wrong.
96 lines
4.1 KiB
C
96 lines
4.1 KiB
C
/* $OpenBSD: extern.h,v 1.8 1999/09/06 13:29:32 espie Exp $ */
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/* $NetBSD: extern.h,v 1.3 1996/01/13 23:25:24 pk Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ozan Yigit at York University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)extern.h 8.1 (Berkeley) 6/6/93
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*/
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char *xalloc __P((unsigned long));
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int expr __P((char *));
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ndptr addent __P((char *));
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void chrsave __P((int));
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void dochc __P((char *[], int));
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void dochq __P((char *[], int));
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void dodefine __P((char *, char *));
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void dodefn __P((char *));
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void dodiv __P((int));
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void dodump __P((char *[], int));
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void doifelse __P((char *[], int));
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int doincl __P((char *));
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int dopaste __P((char *));
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void dopushdef __P((char *, char *));
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void dosub __P((char *[], int));
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void doundiv __P((char *[], int));
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void eval __P((char *[], int, int));
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void expand __P((char *[], int));
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void getdiv __P((int));
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char *xstrdup __P((const char *));
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int hash __P((char *));
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ptrdiff_t indx __P((const char *, const char *));
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void killdiv __P((void));
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ndptr lookup __P((char *));
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void map __P((char *, char *, char *, char *));
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void onintr __P((int));
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void pbnum __P((int));
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void pbstr __P((char *));
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void putback __P((int));
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void remhash __P((char *, int));
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void usage __P((void));
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void initspaces __P((void));
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char *compute_prevep __P((void));
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extern ndptr hashtab[]; /* hash table for macros etc. */
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extern stae mstack[]; /* stack of m4 machine */
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extern FILE *active; /* active output file pointer */
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extern FILE *infile[]; /* input file stack (0=stdin) */
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extern FILE *outfile[]; /* diversion array(0=bitbucket) */
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extern int fp; /* m4 call frame pointer */
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extern int ilevel; /* input file stack pointer */
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extern int oindex; /* diversion index. */
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extern int sp; /* current m4 stack pointer */
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extern pbent *bp; /* first available character */
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extern pbent *buf; /* push-back buffer */
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extern pbent *bufbase; /* buffer base for this ilevel */
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extern pbent *bbase[]; /* buffer base per ilevel */
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extern char ecommt[]; /* end character for comment */
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extern char *ep; /* first free char in strspace */
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extern char lquote[]; /* left quote character (`) */
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extern char *m4wraps; /* m4wrap string default. */
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extern char *null; /* as it says.. just a null. */
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extern char rquote[]; /* right quote character (') */
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extern char scommt[]; /* start character for comment */
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