#ifdef WIN32
port = "\\\\.\\"+port;
- *handle = CreateFile(port.c_str(), GENERIC_READ|GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+ *handle = CreateFile(port.c_str(), GENERIC_READ|GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED, 0);
if(!handle)
throw system_error(format("CreateFile(%s)", port));
mode = M_READ|M_WRITE;
if(size==0)
return 0;
- return reader.read(buf, size);
+ unsigned ret = reader.read(buf, size);
+ if(ret==0)
+ set_eof();
+
+ return ret;
}
} // namespace IO