CODING_UTF_16_ENDIAN 1590 src/coding.c     enum utf_16_endian_type endian = CODING_UTF_16_ENDIAN (coding);
CODING_UTF_16_ENDIAN 1711 src/coding.c     bool big_endian = CODING_UTF_16_ENDIAN (coding) == utf_16_big_endian;
CODING_UTF_16_ENDIAN 5788 src/coding.c         CODING_UTF_16_ENDIAN (coding) = (EQ (val, Qbig) ? utf_16_big_endian