bug#5811: 23.1.94; Emacs Nextstep port crashes after graphical yes-or-no-p

[Adrian Robert]

> Maybe you made a 32bit binary?
> 
> When I compile with
> 
> CC="gcc -arch i386" ./configure --with-ns
> 
> the resulting binary does not crash on the test case. So it appears to
> be a problem with 64bit only.

Hmm, possibly.  Anyway this suggests maybe it is also some sort of signature 
and/or argument-passing issue.  The previous fix just corrected some kind 
misalignment problem due to the wrong size for the return type being allocated 
on the stack.

-Adrian