termios(7)             Miscellaneous Information Manual             termios(7)

NAME
       termios - terminal input/output settings

LIBRARY
       Standard C library (libc, -lc)

SYNOPSIS
       #include <termios.h>

DESCRIPTION
       The termios functions describe a general terminal interface that is
       provided to control asynchronous communications ports.

   Retrieving and changing terminal settings
       tcgetattr(3)
       tcsetattr(3)

   Canonical and noncanonical mode
       See termios(3type).

   Raw mode
       cfmakeraw(3)

   Line control
       tcsendbreak(3)
       tcdrain(3)
       tcflush(3)
       tcflow(3)

   Line speed
       cfgetospeed(3)
       cfsetospeed(3)
       cfgetispeed(3)
       cfsetispeed(3)
       cfsetspeed(3)

STANDARDS
       POSIX.1-2024.

HISTORY
       POSIX.1-2001, BSD.

SEE ALSO
       reset(1), setterm(1), stty(1), tput(1), tset(1), tty(1),
       ioctl_console(2), ioctl_tty(2), cc_t(3type), speed_t(3type),
       tcflag_t(3type), setserial(8)

Linux man-pages 6.19              2026-07-02                        termios(7)