Re: [PATCH] [EVAL] don't clear eflag when forking subshell

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxxx>]

On Mon, Jun 14, 2010 at 09:56:38AM +0000, Gerrit Pape wrote:
> According to
>  http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_12
> "A subshell environment shall be created as a duplicate of the shell
> environment, except that signal traps set by that shell environment
> shall be set to the default values."
> 
> Currently the eflag is cleared when forking a subshell, e.g.
> 
> $ dash -c 'set -e ; z=$(false;echo foo) ; echo $z'
> foo
> 
> With this commit the eflag is preserved for subshells, and dash exits 1
> before echo.
> 
> The problem was reported by Vincent Lefevre through
>  http://bugs.debian.org/514863
> 
> Signed-off-by: Gerrit Pape <pape@xxxxxxxxxxx>

Patch applied.  Thanks Gerrit!
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Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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