Robuta

https://manpages.ubuntu.com/manpages/questing/man2/TIOCINQ.2const.html Ubuntu Manpage: FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing buffer count and flushing ubuntu manpage https://manpages.ubuntu.com/manpages/resolute/man2/TIOCSERGETLSR.2const.html Ubuntu Manpage: FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing buffer count and flushing ubuntu manpage