ONIGERR_UNDEFINED_GROUP_REFERENCE 3021 ext/mbstring/oniguruma/regcomp.c 		 ONIGERR_UNDEFINED_GROUP_REFERENCE, cn->name, cn->name_end);
ONIGERR_UNDEFINED_GROUP_REFERENCE 3022 ext/mbstring/oniguruma/regcomp.c 	  return ONIGERR_UNDEFINED_GROUP_REFERENCE;
ONIGERR_UNDEFINED_GROUP_REFERENCE  159 ext/mbstring/oniguruma/regerror.c   case ONIGERR_UNDEFINED_GROUP_REFERENCE:
ONIGERR_UNDEFINED_GROUP_REFERENCE  267 ext/mbstring/oniguruma/regerror.c   case ONIGERR_UNDEFINED_GROUP_REFERENCE:
ONIGERR_UNDEFINED_GROUP_REFERENCE  110 ext/mbstring/oniguruma/regposix.c     { ONIGERR_UNDEFINED_GROUP_REFERENCE,                  REG_BADPAT },