On Wed, 18 Sep 2002, Boris Kovalenko wrote:
> # Exim filter
> testprint "${run{/usr/local/bin/mytest}{}}"
>
> /usr/local/bin/mytest just writes "Hello, world!" to stdout:
> Output:
> Testprint:
>
> If I understand documentation:
> "If both strings are omitted, the result is the standard output on
> success, and nothing on failure."
But you haven't omitted both strings. You have got an empty string ({}).
That is what exim has printed. Try
testprint "${run{/usr/local/bin/mytest}}"
and then try
testprint "${run{/usr/local/bin/mytest}{XXXXX}}"
to see the difference.
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.
