Re: windowscodecs: test for TIFFSetWarningHandlerExt

[Alexandre Julliard]

Daniel Lehman  writes:
> Fails to build on RHEL4 with libtiff 3.6.1
>
> Alternative to this is a configure test for libtiff 3.8.0, which is when the function first appears

I don't think this needs a configure test. Just define the prototype
explicitly instead of using typeof.