Re: goto line depending on exit code of filter

On Tue, 01 Sep 2009, Tony Mechelynck wrote:
> external program generate the required number as a return code: IIRC,
> return codes are limited to one byte, and those above 127 may have a
> special meaning (generated by the OS maybe).

Tony, you are correct. I don't why it seemed to work last time I
tested.

How can I store content of the current buffer and restore it in case
of error? like the following pseudo code

let tmp=%
%!filter
if v:xhell_error | set %=tmp | endif

--
regards,
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