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 },