Re: Compiler warnings building GNUstep gui

[David Chisnall]

On 6 Apr 2010, at 09:24, Fred Kiefer wrote:

> NSRulerMarker.m:189: warning: ‘-retain’ not found in protocol(s)

I see this a lot in code ported from OS X.  I'm not sure exactly why it's an 
error for us and not on OS X, but all of the Cocoa protocols are treated as 
conforming to the NSObject protocol (I've not checked if they explicitly do, or 
if the compiler just pretends that they do).

David

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