[syslog-ng] patterndb single byte optional

[Gergely Nagy]

On Tue, 2011-02-15 at 09:34 +0000, Jean F. Mousinho wrote:
> JAN @STRING:.day@ 2011
> JAN  @STRING:.day@ 2011
> 
> Notice that this is the case when day doesn't have the leading 0 and I
> don't want the .day to contain any space.

Completely untested, but wouldn't this work:

JAN at ESTRING:: @@ESTRING:: @@STRING:.day@ 2011

Assuming ESTRING can catch an empty string, this should work.

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