ONIGERR_META_CODE_SYNTAX   87 ext/mbstring/oniguruma/regerror.c   case ONIGERR_META_CODE_SYNTAX:
ONIGERR_META_CODE_SYNTAX 2392 ext/mbstring/oniguruma/regparse.c       if (c != '-') return ONIGERR_META_CODE_SYNTAX;
ONIGERR_META_CODE_SYNTAX   78 ext/mbstring/oniguruma/regposix.c     { ONIGERR_META_CODE_SYNTAX,                           REG_BADPAT  },