[RFC] syslog output from SAL_* messages

[Miklos Vajna]

Hi Riccardo,

On Tue, Dec 18, 2012 at 09:55:23AM +0100, Riccardo Magliocchetti <riccardo.magliocchetti at gmail.com> wrote:
> I totally overlooked this :) shouldn't i have seen the WARNs though?

IIRC you get WARNs only with dbglevel > 0 (i.e. when you configure with
--enable-debug or --enable-dbgutil)

> In sal/osl/all/log.cxx:87 getEnvironmentVariable "+WARN" is default
> when std::getenv("SAL_LOG") == 0. Btw in practice probably doesn't
> count but shouldn't these be checks against NULL instead of 0?

http://c-faq.com/null/nullor0.html

I think that's true for C++ as well.

Miklos
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