@brief Retrieve a set of lines and store them in a line bulk object.
@param chip The GPIO chip object.
@param offsets Array of offsets of lines to retrieve.
@param num_offsets Number of lines to retrieve.
@param bulk Line bulk object in which to store the line handles.
@return 0 on success, -1 on error.
@brief Retrieve a set of lines and store them in a line bulk object. @param chip The GPIO chip object. @param offsets Array of offsets of lines to retrieve. @param num_offsets Number of lines to retrieve. @param bulk Line bulk object in which to store the line handles. @return 0 on success, -1 on error.