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- /*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ozan Yigit.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)extr.h 5.2 (Berkeley) 6/1/90
- */
-
- extern ndptr hashtab[]; /* hash table for macros etc. */
- extern char buf[]; /* push-back buffer */
- extern char *bp; /* first available character */
- extern char *endpbb; /* end of push-back buffer */
- extern stae mstack[]; /* stack of m4 machine */
- extern char *ep; /* first free char in strspace */
- extern char *endest; /* end of string space */
- int sp; /* current m4 stack pointer */
- int fp; /* m4 call frame pointer */
- extern FILE *infile[]; /* input file stack (0=stdin) */
- extern FILE *outfile[]; /* diversion array(0=bitbucket)*/
- extern FILE *active; /* active output file pointer */
- extern char *m4temp; /* filename for diversions */
- extern int ilevel; /* input file stack pointer */
- extern int oindex; /* diversion index.. */
- extern char *null; /* as it says.. just a null.. */
- extern char *m4wraps; /* m4wrap string default.. */
- extern char lquote; /* left quote character (`) */
- extern char rquote; /* right quote character (') */
- extern char scommt; /* start character for comment */
- extern char ecommt; /* end character for comment */
-