ATTR_NAME_SIZE
char label_attr_name[ATTR_NAME_SIZE];
char input_attr_name[ATTR_NAME_SIZE];
char limit1_attr_name[ATTR_NAME_SIZE];
char limit2_attr_name[ATTR_NAME_SIZE];
snprintf(sensor->input_attr_name, ATTR_NAME_SIZE,
snprintf(sensor->label_attr_name, ATTR_NAME_SIZE,
snprintf(sensor->limit1_attr_name, ATTR_NAME_SIZE,
snprintf(sensor->limit2_attr_name, ATTR_NAME_SIZE,