*Wouldn't adding a preprocessor directive like "#include_once <header.h>...

		Symmetry on Nov 26, 2012 \| parent \| context \| favorite \| on: Apple's Module proposal to replace headers for C-b... Wouldn't adding a preprocessor directive like "#include_once <header.h>" solve this? No, that means that for foo.c a given header is only added once. It doesn't prevent bar.c from importing and recompiling that same header.