95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
/*-
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ozan Yigit at York University.
|
|
*
|
|
* 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.
|
|
*
|
|
* @(#)extern.h 8.1 (Berkeley) 6/6/93
|
|
*/
|
|
|
|
char *basename __P((char *));
|
|
char *xalloc __P((unsigned long));
|
|
int expr __P((char *));
|
|
ndptr addent __P((char *));
|
|
void chrsave __P((int));
|
|
void dochc __P((char *[], int));
|
|
void dochq __P((char *[], int));
|
|
void dodefine __P((char *, char *));
|
|
void dodefn __P((char *));
|
|
void dodiv __P((int));
|
|
void dodump __P((char *[], int));
|
|
void doifelse __P((char *[], int));
|
|
int doincl __P((char *));
|
|
int dopaste __P((char *));
|
|
void dopushdef __P((char *, char *));
|
|
void dosub __P((char *[], int));
|
|
void doundiv __P((char *[], int));
|
|
void eval __P((char *[], int, int));
|
|
void expand __P((char *[], int));
|
|
void getdiv __P((int));
|
|
char *xstrdup __P((const char *));
|
|
int hash __P((char *));
|
|
int indx __P((char *, char *));
|
|
void killdiv __P((void));
|
|
ndptr lookup __P((char *));
|
|
void map __P((char *, char *, char *, char *));
|
|
void onintr __P((int));
|
|
void pbnum __P((int));
|
|
void pbstr __P((unsigned char *));
|
|
void putback __P((int));
|
|
void remhash __P((char *, int));
|
|
void usage __P((void));
|
|
|
|
extern ndptr hashtab[]; /* hash table for macros etc. */
|
|
extern stae mstack[]; /* stack of m4 machine */
|
|
extern FILE *active; /* active output file pointer */
|
|
extern FILE *infile[]; /* input file stack (0=stdin) */
|
|
extern FILE *outfile[]; /* diversion array(0=bitbucket) */
|
|
extern int fp; /* m4 call frame pointer */
|
|
extern int ilevel; /* input file stack pointer */
|
|
extern int oindex; /* diversion index. */
|
|
extern int sp; /* current m4 stack pointer */
|
|
extern unsigned char *bp; /* first available character */
|
|
extern unsigned char buf[]; /* push-back buffer */
|
|
extern unsigned char *bufbase; /* buffer base for this ilevel */
|
|
extern unsigned char *bbase[]; /* buffer base per ilevel */
|
|
extern char ecommt; /* end character for comment */
|
|
extern char *endest; /* end of string space */
|
|
extern unsigned char *endpbb; /* end of push-back buffer */
|
|
extern char *ep; /* first free char in strspace */
|
|
extern char lquote; /* left quote character (`) */
|
|
extern char *m4temp; /* filename for diversions */
|
|
extern char *m4wraps; /* m4wrap string default. */
|
|
extern char *null; /* as it says.. just a null. */
|
|
extern char rquote; /* right quote character (') */
|
|
extern char scommt; /* start character for comment */
|