FLAG_NCCLASS_SHARE  677 ext/mbstring/oniguruma/regint.h #define NCCLASS_SET_SHARE(nd)   NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_SHARE)
FLAG_NCCLASS_SHARE  680 ext/mbstring/oniguruma/regint.h #define IS_NCCLASS_SHARE(nd)    IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_SHARE)