Darwin/AArch64: Inhibit Clang previous prototype warnings
Darwin/AArch64: Inhibit Clang previous prototype warnings

rth7680/libffi,Pan7/libffi,rth7680/libffi,Pan7/libffi,joshtriplett/libffi,joshtriplett/libffi,nmav/libffi,Pan7/libffi,plicease/libffi,biosbits/libffi,biosbits/libffi,johne53/MB3Libffi,johne53/MB3Libffi,bgarrels/libffi,Distrotech/libffi,bgarrels/libffi,plicease/libffi,nmav/libffi,s1341/libffi,bgarrels/libffi,plicease/libffi,joshtriplett/libffi,Distrotech/libffi,Distrotech/libffi,bgarrels/libffi,nmav/libffi,johne53/MB3Libffi,s1341/libffi,rth7680/libffi,Distrotech/libffi,s1341/libffi,biosbits/libffi,s1341/libffi,johne53/MB3Libffi,johne53/MB3Libffi,biosbits/libffi,Pan7/libffi,joshtriplett/libffi,nmav/libffi,rth7680/libffi,plicease/libffi