31 char *progname;  variable
85 	fprintf(stderr, "%s in_file out_file\n", progname);  in usage()
103 	progname = argv[0];  in main()
112 			progname, infile);  in main()
117 			progname, infile);  in main()
123 			progname, infile);  in main()
129 			progname);  in main()
137 			progname);  in main()
151 			progname);  in main()
160 				progname);  in main()
177 				progname);  in main()
184 			progname, aggr_new_file_size, aggr_old_file_size);  in main()
196 				progname);  in main()
270 				progname, op);  in main()
279 				progname);  in main()