https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864
--- Comment #4 from Jürgen Reuter <juergen.reuter at desy dot de> --- Created attachment 46043 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46043&action=edit Darwin header file ucred.h As this seems to be of interest, I posted the Darwin XCode 10.2 header file ucred.h