svn commit: r189542 - head/bin/sh

[Kostik Belousov]

On Sun, Mar 08, 2009 at 07:09:55PM +0000, Ed Schouten wrote:
> Author: ed
> Date: Sun Mar  8 19:09:55 2009
> New Revision: 189542
> URL: http://svn.freebsd.org/changeset/base/189542
> 
> Log:
>   Don't disable CR-to-NL translation when waiting for data to arrive.
>   
>   A difference between the old and the new TTY layer is that the new
>   implementation does not perform any post-processing before returning
>   data back to userspace when calling read().
>   
>   sh(1)'s read turns the TTY into a raw mode before calling select(). This
>   means that the first character will not receive any ICRNL processing.
>   Inherit this flag from the original terminal attributes.
>   
>   Even though this issue is not present on RELENG_*, I'm MFCing it to make
>   sh(1) in jails behave better.

Wouldn't this be a problem for any other tty users too, in particular for
the other shells that use raw mode ?
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