/* Copyright (c) 1979 Regents of the University of California */ /* * 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 selfsent; /* User sent self something */ int senderr; /* An error while checking */ int edit; /* Indicates editing a file */ int sourcing; /* Currently reading variant file */ FILE *itf; /* Input temp file buffer */ FILE *otf; /* Output temp file buffer */ FILE *input; /* Current command input file */ char *editfile; /* Name of file being edited */ int outtty; /* True if standard output a tty */ int intty; /* True if standard input a tty */ char mbox[PATHSIZE]; /* Name of mailbox file */ char *mailname; /* Name of system mailbox */ char mailspace[PATHSIZE]; /* Space norm alloc'd for name */ 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[9]; /* 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 */ /* * 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 5 /* 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];