#ifndef _UNUSED_ARG_H_990b8e1b_ #define _UNUSED_ARG_H_990b8e1b_ #if defined(__GNUC__) && \ ( (__GNUC__ > 2) || \ ( (__GNUC__ == 2) && \ defined(__GNUC_MINOR__) && \ (__GNUC_MINOR__ >= 7) ) ) #define UNUSED_ARG(x) x __attribute__((__unused__)) #else #define UNUSED_ARG(x) x #endif #endif