260   int mapping[3];  local
407     mapping[0] = 0;
408     mapping[1] = 3 - common;
409     mapping[2] = common;
413     rev_mapping[mapping[i]] = i;
480       = output_diff3_edscript (diff3, mapping, rev_mapping,
487       conflicts_found = output_diff3_merge (mfp, diff3, mapping, rev_mapping,
496       output_diff3 (diff3, mapping, rev_mapping);
1436 output_diff3 (diff, mapping, rev_mapping)  in output_diff3()  argument
1438      int const mapping[3], rev_mapping[3];
1479 	  int realfile = mapping[i];
1588 output_diff3_edscript (diff, mapping, rev_mapping, file0, file1, file2)  in output_diff3_edscript()  argument
1590      int const mapping[3], rev_mapping[3];
1623 	  printf_output ("%da\n", D_HIGHLINE (b, mapping[FILE0]));
1631 		  leading_dot = dotlines (b, mapping[FILE1]);
1635 	      leading_dot |= dotlines (b, mapping[FILE2]);
1639 		      D_HIGHLINE (b, mapping[FILE0]) + 2,
1640 		      (D_NUMLINES (b, mapping[FILE1])
1641 		       + D_NUMLINES (b, mapping[FILE2]) + 1));
1647 			 D_LOWLINE (b, mapping[FILE0]) - 1,
1653 	      leading_dot = dotlines (b, mapping[FILE1]);
1657 		      D_LOWLINE (b, mapping[FILE0]) + 1,
1658 		      D_NUMLINES (b, mapping[FILE1]));
1660       else if (D_NUMLINES (b, mapping[FILE2]) == 0)
1663 	  if (D_NUMLINES (b, mapping[FILE0]) == 1)
1664 	    printf_output ("%dd\n", D_LOWLINE (b, mapping[FILE0]));
1667 			   D_LOWLINE (b, mapping[FILE0]),
1668 			   D_HIGHLINE (b, mapping[FILE0]));
1673 	  switch (D_NUMLINES (b, mapping[FILE0]))
1676 	      printf_output ("%da\n", D_HIGHLINE (b, mapping[FILE0]));
1679 	      printf_output ("%dc\n", D_HIGHLINE (b, mapping[FILE0]));
1683 			     D_LOWLINE (b, mapping[FILE0]),
1684 			     D_HIGHLINE (b, mapping[FILE0]));
1688 	  undotlines (dotlines (b, mapping[FILE2]),
1689 		      D_LOWLINE (b, mapping[FILE0]),
1690 		      D_NUMLINES (b, mapping[FILE2]));
1711 output_diff3_merge (infile, diff, mapping, rev_mapping,  in output_diff3_merge()  argument
1715      int const mapping[3], rev_mapping[3];
1773 		   i < D_NUMLINES (b, mapping[FILE0]);
1775 		write_output (D_RELNUM (b, mapping[FILE0], i),
1776 			      D_RELLEN (b, mapping[FILE0], i));
1784 		   i < D_NUMLINES (b, mapping[FILE1]);
1786 		write_output (D_RELNUM (b, mapping[FILE1], i),
1787 			      D_RELLEN (b, mapping[FILE1], i));
1795 	   i < D_NUMLINES (b, mapping[FILE2]);
1797 	write_output (D_RELNUM (b, mapping[FILE2], i),
1798 		      D_RELLEN (b, mapping[FILE2], i));