D_NEXT            742 src/diff3.c        for (ptr = using[d]; ptr; ptr = D_NEXT (ptr))
D_NEXT            770 src/diff3.c          for (ptr = u; ptr; ptr = D_NEXT (ptr))
D_NEXT            785 src/diff3.c    	       i < (D_NEXT (ptr) ? D_LOWLINE (D_NEXT (ptr), FO) : hi + 1) - lo;
D_NEXT            866 src/diff3.c      D_NEXT (result) = 0;
D_NEXT           1373 src/diff3.c      for (ptr = diff; ptr; ptr = D_NEXT (ptr))