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glob.h revision 1.4 
      1 /*	$NetBSD: glob.h,v 1.4 1996/06/08 19:48:25 christos Exp $	*/
      2 
      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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	from: @(#)glob.h	8.1 (Berkeley) 6/6/93
     36  *	$NetBSD: glob.h,v 1.4 1996/06/08 19:48:25 christos Exp $
     37  */
     38 
     39 /*
     40  * A bunch of global variable declarations lie herein.
     41  * def.h must be included first.
     42  */
     43 
     44 int	msgCount;			/* Count of messages read in */
     45 int	rcvmode;			/* True if receiving mail */
     46 int	sawcom;				/* Set after first command */
     47 char	*Tflag;				/* -T temp file for netnews */
     48 int	senderr;			/* An error while checking */
     49 int	edit;				/* Indicates editing a file */
     50 int	readonly;			/* Will be unable to rewrite file */
     51 int	noreset;			/* String resets suspended */
     52 int	sourcing;			/* Currently reading variant file */
     53 int	loading;			/* Loading user definitions */
     54 int	cond;				/* Current state of conditional exc. */
     55 FILE	*itf;				/* Input temp file buffer */
     56 FILE	*otf;				/* Output temp file buffer */
     57 int	image;				/* File descriptor for image of msg */
     58 FILE	*input;				/* Current command input file */
     59 char	mailname[PATHSIZE];		/* Name of current file */
     60 char	prevfile[PATHSIZE];		/* Name of previous file */
     61 char	*homedir;			/* Path name of home directory */
     62 char	*myname;			/* My login name */
     63 off_t	mailsize;			/* Size of system mailbox */
     64 int	lexnumber;			/* Number of TNUMBER from scan() */
     65 char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
     66 int	regretp;			/* Pointer to TOS of regret tokens */
     67 int	regretstack[REGDEP];		/* Stack of regretted tokens */
     68 char	*string_stack[REGDEP];		/* Stack of regretted strings */
     69 int	numberstack[REGDEP];		/* Stack of regretted numbers */
     70 struct	message	*dot;			/* Pointer to current message */
     71 struct	message	*message;		/* The actual message structure */
     72 struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
     73 struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
     74 struct	ignoretab	ignore[2];	/* ignored and retained fields
     75 					   0 is ignore, 1 is retain */
     76 struct	ignoretab	saveignore[2];	/* ignored and retained fields
     77 					   on save to folder */
     78 struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
     79 char	**altnames;			/* List of alternate names for user */
     80 int	debug;				/* Debug flag set */
     81 int	screenwidth;			/* Screen width, or best guess */
     82 int	screenheight;			/* Screen height, or best guess,
     83 					   for "header" command */
     84 int	realscreenheight;		/* the real screen height */
     85 
     86 #include <setjmp.h>
     87 
     88 jmp_buf	srbuf;
     89 
     90 
     91 /*
     92  * The pointers for the string allocation routines,
     93  * there are NSPACE independent areas.
     94  * The first holds STRINGSIZE bytes, the next
     95  * twice as much, and so on.
     96  */
     97 
     98 #define	NSPACE	25			/* Total number of string spaces */
     99 struct strings {
    100 	char	*s_topFree;		/* Beginning of this area */
    101 	char	*s_nextFree;		/* Next alloctable place here */
    102 	unsigned s_nleft;		/* Number of bytes left here */
    103 } stringdope[NSPACE];
    104