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glob.h

/*    $OpenBSD: glob.h,v 1.7 2003/06/03 02:56:11 millert Exp $    */
/*    $NetBSD: glob.h,v 1.4 1996/06/08 19:48:25 christos Exp $    */

/*
 * Copyright (c) 1980, 1993
 *    The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *    from: @(#)glob.h  8.1 (Berkeley) 6/6/93
 *    $NetBSD: glob.h,v 1.4 1996/06/08 19:48:25 christos Exp $
 */

/*
 * A bunch of global variable declarations lie herein.
 * def.h must be included first.
 */
int   msgCount;               /* Count of messages read in */
int   rcvmode;                /* True if receiving mail */
int   sawcom;                       /* Set after first command */
char  *Tflag;                       /* -T temp file for netnews */
int   senderr;                /* An error while checking */
int   edit;                   /* Indicates editing a file */
int   readonly;               /* Will be unable to rewrite file */
int   noreset;                /* String resets suspended */
int   sourcing;               /* Currently reading variant file */
int   loading;                /* Loading user definitions */
int   cond;                   /* Current state of conditional exc. */
FILE  *itf;                   /* Input temp file buffer */
FILE  *otf;                   /* Output temp file buffer */
int   image;                        /* File descriptor for image of msg */
FILE  *input;                       /* Current command input file */
char  mailname[PATHSIZE];           /* Name of current file */
char  prevfile[PATHSIZE];           /* Name of previous file */
char  *homedir;               /* Path name of home directory */
char  *myname;                /* My login name */
off_t mailsize;               /* Size of system mailbox */
int   lexnumber;              /* Number of TNUMBER from scan() */
char  lexstring[STRINGLEN];         /* String from TSTRING, scan() */
int   regretp;                /* Pointer to TOS of regret tokens */
int   regretstack[REGDEP];          /* Stack of regretted tokens */
char  *string_stack[REGDEP];        /* Stack of regretted strings */
int   numberstack[REGDEP];          /* Stack of regretted numbers */
struct      message     *dot;             /* Pointer to current message */
struct      message     *message;         /* The actual message structure */
struct      var   *variables[HSHSIZE];    /* Pointer to active var list */
struct      grouphead   *groups[HSHSIZE];/* Pointer to active groups */
struct      ignoretab   ignore[2];  /* ignored and retained fields
                                 0 is ignore, 1 is retain */
struct      ignoretab   saveignore[2];    /* ignored and retained fields
                                 on save to folder */
struct      ignoretab   ignoreall[2];     /* special, ignore all headers */
char  **altnames;             /* List of alternate names for user */
int   debug;                        /* Debug flag set */
int   screenwidth;                  /* Screen width, or best guess */
int   screenheight;                 /* Screen height, or best guess,
                                 for "header" command */
int   realscreenheight;       /* the real screen height */
int   uflag;                        /* Are we in -u mode? */
sigset_t intset;              /* Signal set that is just SIGINT */

/*
 * The pointers for the string allocation routines,
 * there are NSPACE independent areas.
 * The first holds STRINGSIZE bytes, the next
 * twice as much, and so on.
 */
#define     NSPACE      25                /* Total number of string spaces */
struct strings {
      char  *s_topFree;       /* Beginning of this area */
      char  *s_nextFree;            /* Next alloctable place here */
      unsigned s_nleft;       /* Number of bytes left here */
} stringdope[NSPACE];

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