buffer count and flushing NAME FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing LIBRARY Standard C...buffer count and flushing NAME FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing LIBRARY Standard C...buffer count and flushing NAME FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing LIBRARY Standard C...buffer count and flushing NAME FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing LIBRARY Standard C...buffer count and flushing NAME FIONREAD, TIOCINQ, TIOCOUTQ, TCFLSH, TIOCSERGETLSR - buffer count and flushing LIBRARY Standard C......2const) TIOCCBRK (2const) Software flow control TCXONC (2const) Buffer count and flushing FIONREAD (2const) TIOCINQ (2const) TIOCOUTQ (2const) TCFLSH (2const) TIOCSERGETLSR (2co…...). The correct syntax is: int value ; error = ioctl( udp_socket , ioctl_type , & value ); FIONREAD ( SIOCINQ ) Gets a pointer to an integer as argument. Returns the size of the …...tes in the pipe in the int buffer pointed to by the final argument of the call: ioctl(fd, FIONREAD, &nbytes); The FIONREAD operation is not specified in any standard, but is pro…...rned. SIOCINQ is defined in <linux/sockios.h> . Alternatively, you can use the synonymous FIONREAD , defined in <sys/ioctl.h> . For SOCK_DGRAM sockets, the returned value is the…...ptor in the process's /proc/ pid /fdinfo directory. See proc (5) for further details. The FIONREAD ioctl (2) returns the number of bytes available to read from an inotify file d…TCP protocol NAME tcp - TCP protocol SYNOPSIS #include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h> tcp_socket = socket(AF_INET, SOCK_STREAM, 0); DESCRIPTION Thi…