Commits


do not free r until done with it!


hide some routines


minor fixes; hide some routines


no need for disk or scsi


fix error message


cache answer


add execl and rand


cache answer


avoid duplicated code. guarantee that EINTR is "interrupted".


use fcntl F_SETLK instead of flock, for sun's.


exception names


unused variables


use 9pclient


parse -s option


do threading right