Yes, this fixes the problem and compilation works without errors. Harald
> Am 08.04.2017 um 11:38 schrieb Paul Eggert <egg...@cs.ucla.edu>: > > Harald Maier wrote: >> They __THROW and __nonnull are defined in „getopt_cdefs.h“. > > Thanks, I think I see the problem. Either the compiler or some macOS header > does "#define __nonnull _Nonnull", and this collides with glibc's use of > __nonnull. Presumably Clang uses _Nonnull as a type qualifier and some Clang > headers use __nonnull as an alias for _Nonnull. > > Please try the attached patch against Emacs master. If it works I plan to > install it into Emacs and propagate it into Gnulib. > <emacs.diff>
