Re: [BUG] regression in builtin echo

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

On Fri, Sep 02, 2016 at 04:16:31PM +0200, Jilles Tjoelker wrote:
>
> Unlike Harald van Dijk's patch, the above patch breaks \c. Per POSIX
> (XSI option), \c shall cause all characters following it in the
> arguments to be ignored (so not only in the argument where \c occurs).
> For example:
>   echo 'a\cb' c; echo d
> shall write "ad" followed by a newline.

Works for me:

$ build/src/dash -c "echo 'a\cb' c; echo d"
ad
$ 

AFAICS my patch doesn't change \c handling at all.  When we hit
\c print_escape_str will return 0x100, which guarantees that we
hit the berak.

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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