Treat failed tty switch as fatal
Treat failed tty switch as fatal

Trying to gracefully fail here is quite error prone.

UIKit0/wlc,SirCmpwn/wlc,Enerccio/ewlc,Cloudef/wlc,vially/wlc,UIKit0/wlc,vially/wlc,ammen99/wlc,Earnestly/wlc,ss1h2a3tw/wlc,lkundrak/wlc,gpyh/wlc,scarabeusiv/wlc,Cloudef/wlc,Earnestly/wlc,Enerccio/ewlc,SirCmpwn/wlc,ss1h2a3tw/wlc,yohanesu75/wlc,gpyh/wlc,scarabeusiv/wlc,ammen99/wlc,lkundrak/wlc,yohanesu75/wlc