77   fprintf(fp, "/dts-v1/;\n");  in output_header()
79     fprintf(fp, "/plugin/;\n");  in output_header()
81   fprintf(fp, "\n");  in output_header()
85   fprintf(fp, "/ {\n");  in output_root_begin()
89     fprintf(fp, "level%d {\n", i);  in output_root_begin()
96     fprintf(fp, "};\n");  in output_root_end()
99   fprintf(fp, "};\n\n");  in output_root_end()
105     fprintf(fp, "unused%d {};\n", i);  in output_unused_nodes()
111   fprintf(fp, "%s=\"%s\";\n", prop, value);  in output_prop_str()
117     fprintf(fp, "node%d: node%d {\n", i, i);  in output_nodes()
119     fprintf(fp, "};\n\n");  in output_nodes()
127     fprintf(fp, "&node%d {\n", i);  in output_ref_nodes()
129     fprintf(fp, "};\n\n");  in output_ref_nodes()
198       fprintf(stderr, "Can not create file: ", filename);  in main()