scanner = ctf_scanner_alloc(stdin);
if (!scanner) {
fprintf(stdout, "Error allocating scanner\n");
scanner = ctf_scanner_alloc(stdin);
if (!scanner) {
fprintf(stdout, "Error allocating scanner\n");
ret = ctf_visitor_construct_metadata(stdout, 0, &scanner->ast->root,
trace, BYTE_ORDER);
if (ret) {
ret = ctf_visitor_construct_metadata(stdout, 0, &scanner->ast->root,
trace, BYTE_ORDER);
if (ret) {