Eli Zaretskii writes: > (What patch?) Oops, let's try that again. > The compiler converts that into a run-time constant anyway. The > reason for using such "run-time" testing is usually to have a more > readable code, since #ifdef's make the code harder to read. There are > no downsides, since the test is compiled away. Right, hence my asking what you all think of the patch. Which is now hopefully also attached.