usr/src/ucb/Mail/glob.h

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)glob.h      5.1 (Berkeley) 6/6/85
 */

/*
 * A bunch of global variable declarations lie herein.
 * def.h must be included first.
 */

int     msgCount;                       /* Count of messages read in */
int     mypid;                          /* Current process id */
int     rcvmode;                        /* True if receiving mail */
int     sawcom;                         /* Set after first command */
int     hflag;                          /* Sequence number for network -h */
char    *rflag;                         /* -r address for network */
char    *Tflag;                         /* -T temp file for netnews */
char    nosrc;                          /* Don't source /usr/lib/Mail.rc */
char    noheader;                       /* Suprress initial header listing */
int     selfsent;                       /* User sent self something */
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     shudann;                        /* Print headers when possible */
int     cond;                           /* Current state of conditional exc. */
FILE    *itf;                           /* Input temp file buffer */
FILE    *otf;                           /* Output temp file buffer */
FILE    *pipef;                         /* Pipe file we have opened */
int     image;                          /* File descriptor for image of msg */
FILE    *input;                         /* Current command input file */
char    *editfile;                      /* Name of file being edited */
char    *sflag;                         /* Subject given from non tty */
int     outtty;                         /* True if standard output a tty */
int     intty;                          /* True if standard input a tty */
int     baud;                           /* Output baud rate */
char    mbox[PATHSIZE];                 /* Name of mailbox file */
char    mailname[PATHSIZE];             /* Name of system mailbox */
int     uid;                            /* The invoker's user id */
char    mailrc[PATHSIZE];               /* Name of startup file */
char    deadletter[PATHSIZE];           /* Name of #/dead.letter */
char    homedir[PATHSIZE];              /* Path name of home directory */
char    myname[PATHSIZE];               /* My login id */
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    *stringstack[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  ignore          *ignore[HSHSIZE];/* Pointer to ignored fields */
struct  ignore          *retain[HSHSIZE];/* Pointer to retained fields */
int     nretained;                      /* Number of retained fields */
char    **altnames;                     /* List of alternate names for user */
char    **localnames;                   /* List of aliases for our local host */
int     debug;                          /* Debug flag set */
int     rmail;                          /* Being called as rmail */

#include <setjmp.h>

jmp_buf srbuf;


/*
 * 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];