386BSD 0.0 development
[unix-history] / usr / src / usr.bin / mail / glob.h
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1d925911
WJ
1/*
2 * Copyright (c) 1980 Regents of the University of California.
3 * 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 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)glob.h 5.20 (Berkeley) 6/25/90
34 */
35
36/*
37 * A bunch of global variable declarations lie herein.
38 * def.h must be included first.
39 */
40
41int msgCount; /* Count of messages read in */
42int rcvmode; /* True if receiving mail */
43int sawcom; /* Set after first command */
44char *Tflag; /* -T temp file for netnews */
45int senderr; /* An error while checking */
46int edit; /* Indicates editing a file */
47int readonly; /* Will be unable to rewrite file */
48int noreset; /* String resets suspended */
49int sourcing; /* Currently reading variant file */
50int loading; /* Loading user definitions */
51int cond; /* Current state of conditional exc. */
52FILE *itf; /* Input temp file buffer */
53FILE *otf; /* Output temp file buffer */
54int image; /* File descriptor for image of msg */
55FILE *input; /* Current command input file */
56char mailname[PATHSIZE]; /* Name of current file */
57char prevfile[PATHSIZE]; /* Name of previous file */
58char *homedir; /* Path name of home directory */
59char *myname; /* My login name */
60off_t mailsize; /* Size of system mailbox */
61int lexnumber; /* Number of TNUMBER from scan() */
62char lexstring[STRINGLEN]; /* String from TSTRING, scan() */
63int regretp; /* Pointer to TOS of regret tokens */
64int regretstack[REGDEP]; /* Stack of regretted tokens */
65char *string_stack[REGDEP]; /* Stack of regretted strings */
66int numberstack[REGDEP]; /* Stack of regretted numbers */
67struct message *dot; /* Pointer to current message */
68struct message *message; /* The actual message structure */
69struct var *variables[HSHSIZE]; /* Pointer to active var list */
70struct grouphead *groups[HSHSIZE];/* Pointer to active groups */
71struct ignoretab ignore[2]; /* ignored and retained fields
72 0 is ignore, 1 is retain */
73struct ignoretab saveignore[2]; /* ignored and retained fields
74 on save to folder */
75struct ignoretab ignoreall[2]; /* special, ignore all headers */
76char **altnames; /* List of alternate names for user */
77int debug; /* Debug flag set */
78int screenwidth; /* Screen width, or best guess */
79int screenheight; /* Screen height, or best guess,
80 for "header" command */
81int realscreenheight; /* the real screen height */
82
83#include <setjmp.h>
84
85jmp_buf srbuf;
86
87
88/*
89 * The pointers for the string allocation routines,
90 * there are NSPACE independent areas.
91 * The first holds STRINGSIZE bytes, the next
92 * twice as much, and so on.
93 */
94
95#define NSPACE 25 /* Total number of string spaces */
96struct strings {
97 char *s_topFree; /* Beginning of this area */
98 char *s_nextFree; /* Next alloctable place here */
99 unsigned s_nleft; /* Number of bytes left here */
100} stringdope[NSPACE];