Back in the day, using a slow modem or teletype, discard (flush output) was super important, but several years back when I hooked up an actual Wyse dumb termina

Back in the day, using a slow modem or teletype, discard (flush output) was super important, but several years back when I hooked up an actual Wyse dumb terminal to a Linux box I was dismayed to discover that it's actually not implemented in Linux.