Take a look at 

http://www.cocoabuilder.com/archive/cocoa/205083-nslog-replacement-for-debugger-output.html

I've been using Don Arnel's method as modified by Ken Thomases and it works 
very well.

Boyd



On Feb 27, 2010, at 4:02 PM, Rick Mann wrote:

> I'm trying to improve our logging a bit. We have some logging code that calls 
> NSLog(), but that prepends a bunch of fairly useless stuff for our purposes, 
> taking up a significant portion of the line. printf() doesn't, but doesn't 
> understand %...@. I'd like to construct a string by passing in a format 
> string and a va_list, but I don't see a constructor for that.
> 
> Is there a way to build an NSString with a va_list?
> 
> or 
> 
> Is there a way to get NSLog() to be less verbose?
> 
> TIA,
> Rick
> 
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