[Bug preprocessor/65387] [4.8/4.9/5 Regression] cpp -C emits extraneous comment header on every file

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65387

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Oh, in my case stdc-predef.h comes from glibc thus the license comment should
be directed there.  The GCC shipped stuff seems to have the runtime exception.