42 #define	FILE0	0  macro
379   thread0 = process_diff (file[rev_mapping[FILE0]], commonname, &last_block);  in main()
387       if (! freopen (file[rev_mapping[FILE0]], "r", stdin))  in main()
388 	perror_with_exit (file[rev_mapping[FILE0]]);  in main()
711 	low[d] = D_HIGH_MAPLINE (last_diff3, FILEC, FILE0 + d, lowc);  in using_to_diff3_block()
712 	high[d] = D_HIGH_MAPLINE (last_diff3, FILEC, FILE0 + d, highc);  in using_to_diff3_block()
746 	  D_RELNUM (result, FILE0 + d, i) = D_RELNUM (result, FILEC, i);  in using_to_diff3_block()
747 	  D_RELLEN (result, FILE0 + d, i) = D_RELLEN (result, FILEC, i);  in using_to_diff3_block()
757 				D_LINEARRAY (result, FILE0 + d) + result_offset,  in using_to_diff3_block()
758 				D_LENARRAY (result, FILE0 + d) + result_offset,  in using_to_diff3_block()
768 	      D_RELNUM (result, FILE0 + d, i) = D_RELNUM (result, FILEC, linec);  in using_to_diff3_block()
769 	      D_RELLEN (result, FILE0 + d, i) = D_RELLEN (result, FILEC, linec);  in using_to_diff3_block()
782       lin nl0 = D_NUMLINES (result, FILE0);  in using_to_diff3_block()
786 	  || !compare_line_list (D_LINEARRAY (result, FILE0),  in using_to_diff3_block()
787 				 D_LENARRAY (result, FILE0),  in using_to_diff3_block()
849   D_LOWLINE (result, FILE0) = low0;  in create_diff3_block()
850   D_HIGHLINE (result, FILE0) = high0;  in create_diff3_block()
857   numlines = D_NUMLINES (result, FILE0);  in create_diff3_block()
860       D_LINEARRAY (result, FILE0) = xcalloc (numlines, sizeof (char *));  in create_diff3_block()
861       D_LENARRAY (result, FILE0) = xcalloc (numlines, sizeof (size_t));  in create_diff3_block()
865       D_LINEARRAY (result, FILE0) = 0;  in create_diff3_block()
866       D_LENARRAY (result, FILE0) = 0;  in create_diff3_block()
1516       low0 = D_LOWLINE (b, mapping[FILE0]);  in output_diff3_edscript()
1517       high0 = D_HIGHLINE (b, mapping[FILE0]);  in output_diff3_edscript()
1636       i = D_LOWLINE (b, FILE0) - linesread - 1;  in output_diff3_merge()
1662 		   i < D_NUMLINES (b, mapping[FILE0]);  in output_diff3_merge()
1664 		fwrite (D_RELNUM (b, mapping[FILE0], i), sizeof (char),  in output_diff3_merge()
1665 			D_RELLEN (b, mapping[FILE0], i), outputfile);  in output_diff3_merge()
1693       i = D_NUMLINES (b, FILE0);  in output_diff3_merge()