62                          CvSeq**                contour,   in icvApproximateChainTC89()
412 CV_IMPL CvSeq*
413 cvApproxChains( CvSeq*              src_seq,  in cvApproxChains()
420     CvSeq *prev_contour = 0, *parent = 0;  in cvApproxChains()
421     CvSeq *dst_seq = 0;  in cvApproxChains()
438             CvSeq *contour;  in cvApproxChains()
448                                                     (CvSeq**)&contour, method ));  in cvApproxChains()
518 icvApproxPolyDP_32s( CvSeq* src_contour, int header_size,   in icvApproxPolyDP_32s()
520                      CvSeq** dst_contour, float eps )  in icvApproxPolyDP_32s()
531     CvSeq*          stack = 0;  in icvApproxPolyDP_32s()
545     stack = cvCreateSeq( 0, sizeof(CvSeq), sizeof(CvSlice), temp_storage );  in icvApproxPolyDP_32s()
722 icvApproxPolyDP_32f( CvSeq* src_contour, int header_size,   in icvApproxPolyDP_32f()
724                      CvSeq** dst_contour, float eps )  in icvApproxPolyDP_32f()
735     CvSeq*          stack = 0;  in icvApproxPolyDP_32f()
749     stack = cvCreateSeq( 0, sizeof(CvSeq), sizeof(CvSlice), temp_storage );  in icvApproxPolyDP_32f()
925 CV_IMPL CvSeq*
930     CvSeq* dst_seq = 0;  in cvApproxPoly()
931     CvSeq *prev_contour = 0, *parent = 0;  in cvApproxPoly()
933     CvSeq* src_seq = 0;  in cvApproxPoly()
943         src_seq = (CvSeq*)array;  in cvApproxPoly()
993         CvSeq *contour = 0;  in cvApproxPoly()