shithub: plan9front

ref: c881e33e8ed668f4d5a2102c113e3edb1ea80d44
dir: /rc/bin/hold/

View raw version 
#!/bin/rc
{
	echo holdon >[1=3]
	cat $1 > /dev/cons
	cat /dev/cons > $1
} >[3]/dev/consctl