bytes_read       1288 src/dps8/panelScraper.c         DWORD bytes_read;
bytes_read       1289 src/dps8/panelScraper.c         ReadFile(port_fd, &ch, 1, &bytes_read, NULL);
bytes_read       1290 src/dps8/panelScraper.c         ssize_t nr = bytes_read;