dotlines         1554 src/diff3.c    		  leading_dot = dotlines (outputfile, b, mapping[FILE1]);
dotlines         1558 src/diff3.c    	      leading_dot |= dotlines (outputfile, b, mapping[FILE2]);
dotlines         1574 src/diff3.c    	      leading_dot = dotlines (outputfile, b, mapping[FILE1]);
dotlines         1604 src/diff3.c    	  undotlines (outputfile, dotlines (outputfile, b, mapping[FILE2]),