code(c, "<stdin>", stdin, ofp);
else if ((ifp = fopen(argv[i], imode)) == 0) {
die(EXIT_FAILURE, "couldn't open `%s' for reading: %s",
code(c, "<stdin>", stdin, ofp);
else if ((ifp = fopen(argv[i], imode)) == 0) {
die(EXIT_FAILURE, "couldn't open `%s' for reading: %s",