diff/src/diff3.c

219   int mapping[3];
355   mapping[0] = 0;
356   mapping[1] = 3 - common;
357   mapping[2] = common;
360     rev_mapping[mapping[i]] = i;
385       = output_diff3_edscript (stdout, diff3, mapping, rev_mapping,
392 	= output_diff3_merge (stdin, stdout, diff3, mapping, rev_mapping,
399       output_diff3 (stdout, diff3, mapping, rev_mapping);
1345 	      int const mapping[3], int const rev_mapping[3])
1386 	  int realfile = mapping[i];
1493 		       int const mapping[3], int const rev_mapping[3],
1503       /* Must do mapping correctly.  */
1520       low0 = D_LOWLINE (b, mapping[FILE0]);
1521       high0 = D_HIGHLINE (b, mapping[FILE0]);
1538 		  leading_dot = dotlines (outputfile, b, mapping[FILE1]);
1542 	      leading_dot |= dotlines (outputfile, b, mapping[FILE2]);
1546 		      (D_NUMLINES (b, mapping[FILE1])
1547 		       + D_NUMLINES (b, mapping[FILE2]) + 1));
1558 	      leading_dot = dotlines (outputfile, b, mapping[FILE1]);
1562 		      D_NUMLINES (b, mapping[FILE1]));
1564       else if (D_NUMLINES (b, mapping[FILE2]) == 0)
1588 	  undotlines (outputfile, dotlines (outputfile, b, mapping[FILE2]),
1589 		      low0, D_NUMLINES (b, mapping[FILE2]));
1609 		    int const mapping[3], int const rev_mapping[3],
1621       /* Must do mapping correctly.  */
1666 		   i < D_NUMLINES (b, mapping[FILE0]);
1668 		fwrite (D_RELNUM (b, mapping[FILE0], i), sizeof (char),
1669 			D_RELLEN (b, mapping[FILE0], i), outputfile);
1677 		   i < D_NUMLINES (b, mapping[FILE1]);
1679 		fwrite (D_RELNUM (b, mapping[FILE1], i), sizeof (char),
1680 			D_RELLEN (b, mapping[FILE1], i), outputfile);
1688 	   i < D_NUMLINES (b, mapping[FILE2]);
1690 	fwrite (D_RELNUM (b, mapping[FILE2], i), sizeof (char),
1691 		D_RELLEN (b, mapping[FILE2], i), outputfile);