FO                726 src/diff3.c    	low[d] = D_LOW_MAPLINE (using[d], FC, FO, lowc);
FO                727 src/diff3.c    	high[d] = D_HIGH_MAPLINE (last_using[d], FC, FO, highc);
FO                763 src/diff3.c    	   i + lo < (u ? D_LOWLINE (u, FO) : hi + 1);
FO                772 src/diff3.c    	  lin result_offset = D_LOWLINE (ptr, FO) - lo;
FO                775 src/diff3.c    	  if (!copy_stringlist (D_LINEARRAY (ptr, FO),
FO                776 src/diff3.c    				D_LENARRAY (ptr, FO),
FO                779 src/diff3.c    				D_NUMLINES (ptr, FO)))
FO                784 src/diff3.c    	  for (i = D_HIGHLINE (ptr, FO) + 1 - lo;
FO                785 src/diff3.c    	       i < (D_NEXT (ptr) ? D_LOWLINE (D_NEXT (ptr), FO) : hi + 1) - lo;