clang-format receives file name without the path part in the -assume-file parameter and thus isn't able to find the style config closest to the file's location. For a file subproject/main.c it will use ./.clang-format instead of subproject/.clang-format.
clang-formatreceives file name without the path part in the-assume-fileparameter and thus isn't able to find the style config closest to the file's location. For a filesubproject/main.cit will use./.clang-formatinstead ofsubproject/.clang-format.