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