/*MAIN.H›*/›#define NULL 0›#define FILEDAT struct frecord›#define CONF struct nm_num›#define DISK struct diskx›#define CONN  struct conln›#define FILELX struct filel›FILELX $(›  CONN *lnhead, *endln;›$);›CONN $(›  char *dat,typ;›  CONN *next;›$);›DISK $(›  int sector;›  char byte;›  int confn;›  char pers;›  int mesn;›  DISK *dnext,*dprev;›$);›CONF $(›  char *cnam;›  int  cnum,›       npers,›       nmes,›       hi,lo;›  CONF *cnext;›$);›FILEDAT $(›  char *BBSID, *usern;›  int numc;›  CONF *lhead;›  DISK *mhead;›$);›FILEDAT *db;›FILELX *dbl,*dby,*dbx,*dbz;›char msg1[] = " ÒÅÔÕÒΠ for menu";›char msg2[] = " ÒÅÔÕÒΠ to continue";›char msg3[] = "Done!\n\n ÒÅÔÕÒΠ to continue";›extern int tot;›int columns;›