char canonb[CANBSIZ];
int coremap[CMAPSIZ];
int swapmap[SMAPSIZ];
int *rootdir;
int execnt;
int lbolt;
int time[2];
int tout[2];
struct callo
{
int c_time;
int c_arg;
int (*c_func)();
} callout[NCALL];
struct mount
{
int m_dev;
int *m_bufp;
int *m_inodp;
} mount[NMOUNT];
int mpid;
char runin;
char runout;
char runrun;
int maxmem;
int *lks;
int rootdev;
int swapdev;
int swplo;
int nswap;
int updlock;
int rablock;