1/*
2 * Copyright (c) 1980, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)glob.h	8.1 (Berkeley) 6/6/93
30 *
31 * $FreeBSD$
32 */
33
34/*
35 * A bunch of global variable declarations lie herein.
36 * def.h must be included first.
37 */
38
39int	msgCount;			/* Count of messages read in */
40int	rcvmode;			/* True if receiving mail */
41int	sawcom;				/* Set after first command */
42char	*Tflag;				/* -T temp file for netnews */
43int	senderr;			/* An error while checking */
44int	edit;				/* Indicates editing a file */
45int	readonly;			/* Will be unable to rewrite file */
46int	noreset;			/* String resets suspended */
47int	sourcing;			/* Currently reading variant file */
48int	loading;			/* Loading user definitions */
49int	cond;				/* Current state of conditional exc. */
50FILE	*itf;				/* Input temp file buffer */
51FILE	*otf;				/* Output temp file buffer */
52int	image;				/* File descriptor for image of msg */
53FILE	*input;				/* Current command input file */
54char	mailname[PATHSIZE];		/* Name of current file */
55char	prevfile[PATHSIZE];		/* Name of previous file */
56char	*homedir;			/* Path name of home directory */
57char	*myname;			/* My login name */
58off_t	mailsize;			/* Size of system mailbox */
59int	lexnumber;			/* Number of TNUMBER from scan() */
60char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
61int	regretp;			/* Pointer to TOS of regret tokens */
62int	regretstack[REGDEP];		/* Stack of regretted tokens */
63char	*string_stack[REGDEP];		/* Stack of regretted strings */
64int	numberstack[REGDEP];		/* Stack of regretted numbers */
65struct	message	*dot;			/* Pointer to current message */
66struct	message	*message;		/* The actual message structure */
67struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
68struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
69struct	ignoretab	ignore[2];	/* ignored and retained fields
70					   0 is ignore, 1 is retain */
71struct	ignoretab	saveignore[2];	/* ignored and retained fields
72					   on save to folder */
73struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
74char	**altnames;			/* List of alternate names for user */
75int	debug;				/* Debug flag set */
76int	screenwidth;			/* Screen width, or best guess */
77int	screenheight;			/* Screen height, or best guess,
78					   for "header" command */
79int	realscreenheight;		/* the real screen height */
80
81#include <setjmp.h>
82
83jmp_buf	srbuf;
84
85
86/*
87 * The pointers for the string allocation routines,
88 * there are NSPACE independent areas.
89 * The first holds STRINGSIZE bytes, the next
90 * twice as much, and so on.
91 */
92
93#define	NSPACE	25			/* Total number of string spaces */
94struct strings {
95	char	*s_topFree;		/* Beginning of this area */
96	char	*s_nextFree;		/* Next alloctable place here */
97	unsigned s_nleft;		/* Number of bytes left here */
98} stringdope[NSPACE];
99