henry@utzoo.UUCP (Henry Spencer) (06/06/84)
Wall(1), and hence apb(1), has acquired a timeout, so that a terminal that's hung (e.g. in a paging wait) doesn't have an apb process sitting there indefinitely waiting to write to it. -- Henry Spencer @ U of Toronto Zoology {allegra,ihnp4,linus,decvax}!utzoo!henry