Ben Peart <peartben@xxxxxxxxx> writes: >> Having said all that, I think you are using this ONLY on windows; >> perhaps it is better to drop #ifdef GIT_WINDOWS_NATIVE from all of >> the above and arrange Makefile to build test-drop-cache only on that >> platform, or something? > > I didn't find any other examples of Windows only tools. I'll update > the #ifdef to properly dump the file system cache on Linux as well and > only error out on other platforms. If this will become Windows-only, then I have no problem with platform specfic typedef ;-) I have no problem with CamelCase, either, as that follows the local convention on the platform (similar to those in compat/* that are only for Windows). Having said all that. Another approach is to build this helper on all platforms, with sections protected by "#ifdef LINUX", "#ifdef WINDOWS", etc. That way, the platform detection and switching between running this program and echoing something into /proc filesystem performed in p7519 can be removed (this test-helper program will be responsible to implement that logic instead). When p7519 wants to drop the filesystem cache, regardless of the platform, it can call this test-helper without having to know how the filesystem cache is dropped. I do not have strong preference either way, but I have a slight suspicion that the "another approach" above may give us a better result. For one thing, the test-helper can be reused in new perf scripts people will write in the future. Thanks.