TCXONC(2const)                                                  TCXONC(2const)

NAME
       TCXONC - software flow control

LIBRARY
       Standard C library (libc, -lc)

SYNOPSIS
       #include <asm/termbits.h>  /* Definition of TCXONC */
       #include <sys/ioctl.h>

       int ioctl(int fd, TCXONC, int arg);

DESCRIPTION
       Equivalent to tcflow(fd, arg).

       See tcflow(3) for the argument values TCOOFF, TCOON, TCIOFF, TCION.

RETURN VALUE
       On success, 0 is returned.  On error, -1 is returned, and errno is set
       to indicate the error.

SEE ALSO
       ioctl(2), ioctl_tty(2), tcflow(3), termios(7)

Linux man-pages 6.19              2026-07-02                    TCXONC(2const)