And AFAIK you can't have a file named "aux.c" (which would be a perfectly legitimate file name otherwise). That's the one which has the most probability of trip

And AFAIK you can't have a file named "aux.c" (which would be a perfectly legitimate file name otherwise). That's the one which has the most probability of tripping developers using saner systems: create a file for your auxiliary functions, commit it to the repository, and congratulations, you just broke things on Windows.