_GL_EXTERN_INLINE_IN_USE 217 maint/gnulib/lib/signal.in.h #if (defined _GL_EXTERN_INLINE_IN_USE && defined __APPLE__ \ _GL_EXTERN_INLINE_IN_USE 191 maint/gnulib/lib/stdio.in.h #if (defined _GL_EXTERN_INLINE_IN_USE && defined __APPLE__ \