1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1980, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)glob.h 8.1 (Berkeley) 6/6/93 32 * 33 * $FreeBSD$ 34 */ 35 36 /* 37 * A bunch of global variable declarations lie herein. 38 * def.h must be included first. 39 */ 40 41 extern int msgCount; /* Count of messages read in */ 42 extern int rcvmode; /* True if receiving mail */ 43 extern int sawcom; /* Set after first command */ 44 extern char *Tflag; /* -T temp file for netnews */ 45 extern int senderr; /* An error while checking */ 46 extern int edit; /* Indicates editing a file */ 47 extern int readonly; /* Will be unable to rewrite file */ 48 extern int noreset; /* String resets suspended */ 49 extern int sourcing; /* Currently reading variant file */ 50 extern int loading; /* Loading user definitions */ 51 extern int cond; /* Current state of conditional exc. */ 52 extern FILE *itf; /* Input temp file buffer */ 53 extern FILE *otf; /* Output temp file buffer */ 54 extern int image; /* File descriptor for image of msg */ 55 extern FILE *input; /* Current command input file */ 56 extern char mailname[PATHSIZE]; /* Name of current file */ 57 extern char prevfile[PATHSIZE]; /* Name of previous file */ 58 extern char *homedir; /* Path name of home directory */ 59 extern char *myname; /* My login name */ 60 extern off_t mailsize; /* Size of system mailbox */ 61 extern int lexnumber; /* Number of TNUMBER from scan() */ 62 extern char lexstring[STRINGLEN]; /* String from TSTRING, scan() */ 63 extern int regretp; /* Pointer to TOS of regret tokens */ 64 extern int regretstack[REGDEP]; /* Stack of regretted tokens */ 65 extern char *string_stack[REGDEP]; /* Stack of regretted strings */ 66 extern int numberstack[REGDEP]; /* Stack of regretted numbers */ 67 extern struct message *dot; /* Pointer to current message */ 68 extern struct message *message; /* The actual message structure */ 69 extern struct var *variables[HSHSIZE]; /* Pointer to active var list */ 70 extern struct grouphead *groups[HSHSIZE];/* Pointer to active groups */ 71 extern struct ignoretab ignore[2]; /* ignored and retained fields 72 0 is ignore, 1 is retain */ 73 extern struct ignoretab saveignore[2]; /* ignored and retained fields 74 on save to folder */ 75 extern struct ignoretab ignoreall[2]; /* special, ignore all headers */ 76 extern char **altnames; /* List of alternate names for user */ 77 extern int debug; /* Debug flag set */ 78 extern int screenwidth; /* Screen width, or best guess */ 79 extern int screenheight; /* Screen height, or best guess, 80 for "header" command */ 81 extern int realscreenheight; /* the real screen height */ 82 83 #include <setjmp.h> 84 85 extern jmp_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 */ 96 extern struct 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]; 101