Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/9/pcboot/unbindpc
#!/bin/rc # unbindpc - unbind files from ../pc into . if (! test -e etherigbe.c) exit '' rfork e for (f in `{ls -d pc?*pxe | grep -v '\.'}) unmount $f >[2]/dev/null unmount . unmount /tmp/blank # unmount ../port/systab.h exit ''