Re: incomplete warning message

[Ralf Wildenhues]

* Eric Blake wrote on Mon, Sep 20, 2010 at 11:10:14PM CEST:
> On 09/20/2010 02:59 PM, Ralf Wildenhues wrote:
> >>Since my perl is weak, are there any
> >>suggestions on more robust ways to express this action?
> >
> >Searching for newlines in the first regex?  You want it to be partial
> >exactly if you print more lines.
> 
> It would be easier if I could print an empty warning as the
> non-partial line, as in (pseudo-code):
> msg $cat, $loc, "warning: "msg", partial => 1;
> for (split /\n/, $stacktrace)
>   {
>      msg $cat, $loc, $trace, partial => 1;
>   }
> msg $cat, ":0", "";
> 
> rather than having to determine on the fly whether $stacktrace is
> non-empty, and if so, which $trace of $stacktrace is the last line.
> Is that something that Channels.pm already supports, or which could
> be added easily?

Looking at the code, it should be supported already.  Untested though,
and I think the location should be an empty string.

Cheers,
Ralf