148 	char *file_in = NULL, *file_out = NULL;  in main()  local
165 			file_in = argv[++i];  in main()
172 			file_in = argv[++i];  in main()
179 			file_in = argv[++i];  in main()
204 			file_in = argv[++i];  in main()
254 		if (prepath && strncmp(prepath, file_in, strlen(prepath))) {  in main()
256 			strcat(file_name, file_in);  in main()
257 			file_in = file_name;  in main()
260 		if (!file_in || !file_out) {  in main()
266 		fi = fopen(file_in, "rb");  in main()
268 			perror(file_in);  in main()
279 		printf("pack input %s \n", file_in);  in main()
356 		if (!file_in || !file_out) {  in main()
362 		fi = fopen(file_in, "rb");  in main()
364 			perror(file_in);  in main()
375 		printf("unpack input %s \n", file_in);  in main()
396 		fi = fopen(file_in, "rb");  in main()
398 			perror(file_in);  in main()