xref: /original-bsd/usr.bin/mail/glob.h (revision ba72ef4c)
1 /*
2  * A bunch of global variable declarations lie herein.
3  * def.h must be included first.
4  */
5 
6 /*
7  * Sccs Id = "@(#)glob.h	1.2 10/10/80";
8  */
9 
10 int	msgCount;			/* Count of messages read in */
11 int	mypid;				/* Current process id */
12 int	rcvmode;			/* True if receiving mail */
13 int	sawcom;				/* Set after first command */
14 int	hflag;				/* Sequence number for network -h */
15 char	*rflag;				/* -r address for network */
16 char	nosrc;				/* Don't source /usr/lib/Mail.rc */
17 int	selfsent;			/* User sent self something */
18 int	senderr;			/* An error while checking */
19 int	edit;				/* Indicates editing a file */
20 int	readonly;			/* Will be unable to rewrite file */
21 int	noreset;			/* String resets suspended */
22 int	sourcing;			/* Currently reading variant file */
23 FILE	*itf;				/* Input temp file buffer */
24 FILE	*otf;				/* Output temp file buffer */
25 FILE	*pipef;				/* Pipe file we have opened */
26 int	image;				/* File descriptor for image of msg */
27 FILE	*input;				/* Current command input file */
28 char	*editfile;			/* Name of file being edited */
29 char	*sflag;				/* Subject given from non tty */
30 int	outtty;				/* True if standard output a tty */
31 int	intty;				/* True if standard input a tty */
32 char	mbox[PATHSIZE];			/* Name of mailbox file */
33 char	*mailname;			/* Name of system mailbox */
34 char	mailspace[PATHSIZE];		/* Space norm alloc'd for name */
35 int	uid;				/* The invoker's user id */
36 char	mailrc[PATHSIZE];		/* Name of startup file */
37 char	deadletter[PATHSIZE];		/* Name of #/dead.letter */
38 char	homedir[PATHSIZE];		/* Path name of home directory */
39 char	myname[9];			/* My login id */
40 off_t	mailsize;			/* Size of system mailbox */
41 int	lexnumber;			/* Number of TNUMBER from scan() */
42 char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
43 int	regretp;			/* Pointer to TOS of regret tokens */
44 int	regretstack[REGDEP];		/* Stack of regretted tokens */
45 char	*stringstack[REGDEP];		/* Stack of regretted strings */
46 int	numberstack[REGDEP];		/* Stack of regretted numbers */
47 struct	message	*dot;			/* Pointer to current message */
48 struct	message	*message;		/* The actual message structure */
49 struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
50 struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
51 int	debug;				/* Debug flag set */
52 int	rmail;				/* Being called as rmail */
53 
54 #include <setjmp.h>
55 
56 jmp_buf	srbuf;
57 
58 
59 /*
60  * The pointers for the string allocation routines,
61  * there are NSPACE independent areas.
62  * The first holds STRINGSIZE bytes, the next
63  * twice as much, and so on.
64  */
65 
66 #define	NSPACE	8			/* Total number of string spaces */
67 struct strings {
68 	char	*s_topFree;		/* Beginning of this area */
69 	char	*s_nextFree;		/* Next alloctable place here */
70 	unsigned s_nleft;		/* Number of bytes left here */
71 } stringdope[NSPACE];
72