stty, SCO, clear EOL
Bob Rasmussen
ras at anzio.com
Fri Jul 15 07:02:34 PDT 2016
I'm dusting off old memories here, in response to a customer, and I need
some help. Customer connects from Anzio on Windows to SCO 6, runs filePro
(not sure of version). Says if he connects via telnet, all is good, but if
he connects via SSH, when he types ctrl-O, it doesn't clear to end of
line. Emulation type is SCOANSI.
The difference boils down to the stty setting "iexten". It's off in telnet
(not sure what initializes this); ON in SSH (set by Anzio). In both cases,
flush = ^o.
Here's my analysis:
* When iexten is on, UNIX gets the ctrl-O and deals with it somehow;
* When iexten is off, UNIX passes the ctrl-O to filePro, which deals with
it as directed by the termcap entry;
* When filePro sets the tty mode (in C) to "raw", it must not be turning
off the iexten switch;
* This may not be an issue in Linux.
Does this all make sense? Is my analysis correct?
Regards,
....Bob Rasmussen, President, Rasmussen Software, Inc.
personal e-mail: ras at anzio.com
company e-mail: rsi at anzio.com
voice: (US) 503-624-0360 (9:00-6:00 Pacific Time)
fax: (US) 503-624-0760
web: http://www.anzio.com
street address: Rasmussen Software, Inc.
10240 SW Nimbus, Suite L9
Portland, OR 97223 USA
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