Function close

SRC/recorder/MPCORecorder.cpp:1012–1015

			return H5Gcreate(loc_id, name, lcpl_id, gcpl_id, gapl_id);
		}
		herr_t close(hid_t group_id) {
			if (group_id == HID_INVALID) return -1;
			return H5Gclose(group_id);
		}

		// higher level c++ utils