#ifndef OSRM_ATTRIBUTES_HPP_
#define OSRM_ATTRIBUTES_HPP_


// OSRM_ATTR_WARN_UNUSED - caller has to use function's return value
// https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html

#if defined(__GNUC__) && (__GNUC__ >= 4)
  #define OSRM_ATTR_WARN_UNUSED __attribute__ ((warn_unused_result))
#else
  #define OSRM_ATTR_WARN_UNUSED
#endif


#endif