342 	file2 = argv[1];  in main()
373 	if (strcmp(file2, "-") == 0) {  in main()
385 	} else if (stat(file2, &stb2) < 0) {  in main()
387 		perror(file2);  in main()
397 	filename(&file1, &file2, &stb1, &input_file1);  in main()
398 	filename(&file2, &file1, &stb2, &input_file2);  in main()
407 	if ((input[1] = fopen(file2, "r")) == NULL) {  in main()
409 		perror(file2);  in main()
424 			perror(ferror(input[0])? file1:file2);  in main()
455 			perror(ferror(input[0])? file1:file2);  in main()
462 		    file1, file2);  in main()
468 	prepare(1, file2);  in main()
1268 	setfile(&file2, &efile2, file2);  in diffdir()
1270 	argv[1] = file2;  in diffdir()
1272 	dir2 = setupdir(file2);  in diffdir()
1317 			gettext("Only in %.*s"), file2, efile2, 0, 0);  in diffdir()
1320 		    file1, efile1, file2, efile2);  in diffdir()
1323 		    file1, efile1, file2, efile2);  in diffdir()
1326 		    file1, efile1, file2, efile2);  in diffdir()
1365 	char *title, char *file1, char *efile1, char *file2, char *efile2)  in scanpr()  argument
1379 			    efile2 - file2 - 1, file2);  in scanpr()
1390 	char *file = which == 1 ? file1 : file2;  in only()
1468 	if (stat(file2, &stb2) == -1) {  in compare()
1470 		perror(file2);  in compare()
1487 		f2 = open(file2, O_RDONLY);  in compare()
1490 			perror(file2);  in compare()
1506 				    file1, file2);  in compare()
1515 				    file1, file2);  in compare()
1525 				if ((j = readlink(file2, buf2, BUFSIZ)) == -1) {  in compare()
1538 				    file1, file2);  in compare()
1546 				    file1, file2);  in compare()
1570 					file2, pfiletype(fmt2));  in compare()
1584 			perror(i < 0 ? file1: file2);  in compare()
1603 			file1, file2);  in compare()
1616 			    file1, file2);  in compare()
1628 			(void) printf("%s%s %s\n", title, file1, file2);  in compare()
1647 		(void) sprintf(etitle, "%s %s", file1, file2);  in calldiff()
2176 			perror((filen == 0) ? file1 : file2);  in getbufwchar()
2197 			perror((filen == 0) ? file1 : file2);  in getbufwchar()