Get the terminal properties in a termio structure
#include <sys/ioctl.h>
#define TCGETA          _IOR('T', 1, struct termio)
| Argument | Value | 
|---|---|
| fd | A file descriptor that you obtained by opening the device | 
| request | TCGETA | 
| Additional argument | A pointer to a struct termio | 
This command gets the current terminal control settings of a device.
The TCGETS ioctl() command is similar, but it uses a struct termios instead of a struct termio.
None.
A filled-in termio structure.
TIOCGETA, TCGETS, TCSETA, TCSETAF, TCSETAW
ioctl(), in the QNX Neutrino C Library Reference