kovar@biostat.harvard.edu (David C. Kovar) (03/12/91)
A package I'm working on allows it's users to hand the system a file name. Given only that filename, we need to determine what type of device is connected to it. Using a table of filenames to device types is awkward and not terribly portable. The best suggestion we received from a vendor so far was "Try various operations on the device. Based on which fail and which succeed you can figure out what the device is." Has anyone done this? Particularly for SYS V, but I'll take anything that points me in the right direction. Or any other decent solution. Thanks, in advance. -David -- -David C. Kovar Consultant ARPA: kovar@biostat.harvard.edu Eclectic Associates BITNET: corwin@harvarda.bitnet Ma Bell: 617-643-3373 MacNET: DKovar "It is easier to get forgiveness than permission."