mbox_t
mbox_t *mbp;
munset(mbox_t *mlist)
mbox_t *mbp;
static mbox_t *
mbox_t *mbp;
mbp = alloc(sizeof(mbox_t), APERM);
mprintit(mbox_t *mbp)
static mbox_t *mplist;
static mbox_t mbox;
static void munset(mbox_t *); /* free mlist and mval */
static mbox_t * mballoc(char *, char *); /* allocate a new mbox */
static void mprintit(mbox_t *);
mbox_t *mbp;