shithub: plan9front

ref: e0720a48b0ce9db78aa1e048e4e2d1d5cfae41db
dir: /rc/bin/hold/

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