From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: Date: Wed, 20 Dec 2006 20:47:47 -0500 From: "Russ Cox" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu> Subject: Re: [9fans] Implementing cooked mode In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <7871fcf50612201654u2bf12d6j7a8291991e4ef991@mail.gmail.com> Topicbox-Message-UUID: f6e2b898-ead1-11e9-9d60-3106f5b1d025 > > If a program has the console in raw mode, can it erase characters or > > words that it has echoed to the screen? > > No. This is actually only half true. You can echo backspaces and it will erase up to the beginning of the line, but no earlier. Russ