shell doesn't throw on error. Is that a regression?

[timotheecour]

On Sunday, 3 February 2013 at 02:28:26 UTC, timotheecour wrote:
> here goes:
> http://d.puremagic.com/issues/show_bug.cgi?id=9444
>
> please see my added comment in 9444 regarding capturing std err 
> instead of displaying it.

actually the new std.process pull request 
(http://forum.dlang.org/thread/k5uprq$obu$1@digitalmars.com) 
works well. I wonder when that'll get in master?