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glob.h revision 1.7 
      1 /*	$NetBSD: glob.h,v 1.7 2006/09/18 19:46:21 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. 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  *	from: @(#)glob.h	8.1 (Berkeley) 6/6/93
     32  *	$NetBSD: glob.h,v 1.7 2006/09/18 19:46:21 christos Exp $
     33  */
     34 
     35 /*
     36  * A bunch of global variable declarations lie herein.
     37  * def.h must be included first.
     38  */
     39 
     40 #ifndef EXTERN
     41 #define EXTERN extern
     42 #endif
     43 
     44 EXTERN int	msgCount;			/* Count of messages read in */
     45 EXTERN int	rcvmode;			/* True if receiving mail */
     46 EXTERN int	sawcom;				/* Set after first command */
     47 EXTERN int	Bflag;				/* -B do not output a To: line */
     48 EXTERN char	*Tflag;				/* -T temp file for netnews */
     49 EXTERN int	senderr;			/* An error while checking */
     50 EXTERN int	edit;				/* Indicates editing a file */
     51 EXTERN int	readonly;			/* Will be unable to rewrite file */
     52 EXTERN int	noreset;			/* String resets suspended */
     53 EXTERN int	sourcing;			/* Currently reading variant file */
     54 EXTERN int	loading;			/* Loading user definitions */
     55 EXTERN int	cond;				/* Current state of conditional exc. */
     56 EXTERN FILE	*itf;				/* Input temp file buffer */
     57 EXTERN FILE	*otf;				/* Output temp file buffer */
     58 EXTERN int	image;				/* File descriptor for image of msg */
     59 EXTERN FILE	*input;				/* Current command input file */
     60 EXTERN char	mailname[PATHSIZE];		/* Name of current file */
     61 EXTERN char	prevfile[PATHSIZE];		/* Name of previous file */
     62 EXTERN char	*homedir;			/* Path name of home directory */
     63 EXTERN char	*myname;			/* My login name */
     64 EXTERN off_t	mailsize;			/* Size of system mailbox */
     65 EXTERN int	lexnumber;			/* Number of TNUMBER from scan() */
     66 EXTERN char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
     67 EXTERN int	regretp;			/* Pointer to TOS of regret tokens */
     68 EXTERN int	regretstack[REGDEP];		/* Stack of regretted tokens */
     69 EXTERN char	*string_stack[REGDEP];		/* Stack of regretted strings */
     70 EXTERN int	numberstack[REGDEP];		/* Stack of regretted numbers */
     71 EXTERN struct	message	*dot;			/* Pointer to current message */
     72 EXTERN struct	message	*message;		/* The actual message structure */
     73 EXTERN struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
     74 EXTERN struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
     75 EXTERN struct	ignoretab	ignore[2];	/* ignored and retained fields
     76 						   0 is ignore, 1 is retain */
     77 EXTERN struct	ignoretab	saveignore[2];	/* ignored and retained fields
     78 						   on save to folder */
     79 EXTERN struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
     80 EXTERN char	**altnames;			/* List of alternate names for user */
     81 EXTERN int	debug;				/* Debug flag set */
     82 EXTERN int	screenwidth;			/* Screen width, or best guess */
     83 EXTERN int	screenheight;			/* Screen height, or best guess,
     84 						   for "header" command */
     85 EXTERN int	realscreenheight;		/* the real screen height */
     86 
     87 #include <setjmp.h>
     88 
     89 EXTERN jmp_buf	srbuf;
     90 
     91 
     92 /*
     93  * The pointers for the string allocation routines,
     94  * there are NSPACE independent areas.
     95  * The first holds STRINGSIZE bytes, the next
     96  * twice as much, and so on.
     97  */
     98 
     99 #define	NSPACE	25			/* Total number of string spaces */
    100 EXTERN struct strings {
    101 	char	*s_topFree;		/* Beginning of this area */
    102 	char	*s_nextFree;		/* Next alloctable place here */
    103 	unsigned s_nleft;		/* Number of bytes left here */
    104 } stringdope[NSPACE];
    105