I have a custom device driver in /dev/ that can only be used by one program at a time. Since the device is /dev/ttyUSB0, I can see if anyone is using it by:
ls -l /proc/*/fd/* | grep ttyUSB0 Is there a utility or other better way I can discover which process, or better, which program, is using a particular device? Thanks, Michael -- gentoo-user@gentoo.org mailing list