ONIGERR_EMPTY_GROUP_NAME  147 ext/mbstring/oniguruma/regerror.c   case ONIGERR_EMPTY_GROUP_NAME:
ONIGERR_EMPTY_GROUP_NAME  726 ext/mbstring/oniguruma/regparse.c     return ONIGERR_EMPTY_GROUP_NAME;
ONIGERR_EMPTY_GROUP_NAME 2470 ext/mbstring/oniguruma/regparse.c     return ONIGERR_EMPTY_GROUP_NAME;
ONIGERR_EMPTY_GROUP_NAME 2476 ext/mbstring/oniguruma/regparse.c       return ONIGERR_EMPTY_GROUP_NAME;
ONIGERR_EMPTY_GROUP_NAME 2553 ext/mbstring/oniguruma/regparse.c     return ONIGERR_EMPTY_GROUP_NAME;
ONIGERR_EMPTY_GROUP_NAME 2559 ext/mbstring/oniguruma/regparse.c       return ONIGERR_EMPTY_GROUP_NAME;
ONIGERR_EMPTY_GROUP_NAME  106 ext/mbstring/oniguruma/regposix.c     { ONIGERR_EMPTY_GROUP_NAME,                           REG_BADPAT },