termios.h — POSIX terminal I/O functions

The termios.h header file contains constants, prototypes, and typedef definitions of POSIX terminal I/O functions. It includes the __termcp structure, and declares the following functions:

cfgetispeed()

cfgetospeed()

cfsetispeed()

cfsetospeed()

tcdrain()

tcflow()

tcflush()

tcgetattr()

__tcgetcp()

tcgetsid()

tcsendbreak()

tcsetattr()

__tcsetcp()

__tcsettables()

These functions are supported only in a POSIX program.

The termios.h header file also contains constants, prototypes and typedef definitions for the w_ioctl() function.