TCXONC − software flow control
Standard C library (libc, −lc)
#include
<asm/termbits.h> /* Definition of TCXONC */
#include <sys/ioctl.h>
int ioctl(int fd, TCXONC, int arg);
Equivalent to tcflow(fd, arg).
See tcflow(3) for the argument values TCOOFF, TCOON, TCIOFF, TCION.
On success, 0 is returned. On error, −1 is returned, and errno is set to indicate the error.
ioctl(2), ioctl_tty(2), tcflow(3), termios(3)