FreeNode         1033 regparse.c     static FreeNode* FreeNodeList = (FreeNode* )NULL;
FreeNode         1058 regparse.c     	FreeNode* n = (FreeNode* )node;
FreeNode         1106 regparse.c         FreeNode* n = (FreeNode* )node;
FreeNode         1122 regparse.c       FreeNode* n;