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
12