CTYPE_XDIGIT     2814 ext/mbstring/oniguruma/regparse.c       tok->u.subtype = CTYPE_XDIGIT;
CTYPE_XDIGIT     3130 ext/mbstring/oniguruma/regparse.c       tok->u.subtype = CTYPE_XDIGIT;
CTYPE_XDIGIT     3734 ext/mbstring/oniguruma/regparse.c   case CTYPE_XDIGIT:
CTYPE_XDIGIT     4981 ext/mbstring/oniguruma/regparse.c       case CTYPE_XDIGIT: