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