git: 9front

ref: 99ed32c9f5a5aaf6b32ebb49ce5c7045ffe7d0b0
dir: /rc/bin/hold/

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