209 static int probe_device_descriptor(openusb_dev_handle_t *dev, FILE *dumpfile) {  in probe_device_descriptor()  argument
307                     if (dumpfile != NULL) {  in probe_device_descriptor()
308 …                    fprintf(dumpfile, "Configuration %d, interface %d, altsetting %d:\n", i, j, k);  in probe_device_descriptor()
309                         fprintf(dumpfile, "   Interface description contains the string \"MTP\"\n");  in probe_device_descriptor()
310                         fprintf(dumpfile, "   Device recognized as MTP, no further probing.\n");  in probe_device_descriptor()
344         if (dumpfile != NULL && ret > 0) {  in probe_device_descriptor()
345             fprintf(dumpfile, "Microsoft device descriptor 0xee:\n");  in probe_device_descriptor()
346             data_dump_ascii(dumpfile, buf, ret, 16);  in probe_device_descriptor()
392         if (dumpfile != NULL && ctrl.result.transferred_bytes > 0) {  in probe_device_descriptor()
393             fprintf(dumpfile, "Microsoft device response to control message 1, CMD 0x%02x:\n", cmd);  in probe_device_descriptor()
394             data_dump_ascii(dumpfile, buf, ctrl.result.transferred_bytes, 16);  in probe_device_descriptor()
446         if (dumpfile != NULL && ctrl.result.transferred_bytes > 0) {  in probe_device_descriptor()
447             fprintf(dumpfile, "Microsoft device response to control message 2, CMD 0x%02x:\n", cmd);  in probe_device_descriptor()
448             data_dump_ascii(dumpfile, buf, ret, 16);  in probe_device_descriptor()
460         } else if (dumpfile != NULL && ctrl.result.transferred_bytes == 0) {  in probe_device_descriptor()
461             fprintf(dumpfile, "Zero-length response to control message 2 (OK)\n");  in probe_device_descriptor()
462         } else if (dumpfile != NULL) {  in probe_device_descriptor()
463             fprintf(dumpfile, "Device responds to control message 2 with some data.\n");  in probe_device_descriptor()