1#ifndef FEATURES_H
 2#define FEATURES_H
 3
 4#include "../../include/features.h"
 5
 6#define weak __attribute__((__weak__))
 7#define hidden __attribute__((__visibility__("hidden")))
 8#define weak_alias(old, new) \
 9	extern __typeof(old) new __attribute__((__weak__, __alias__(#old)))
10
11#endif