/usr/alpha-linux-gnu/include/sys/termios.h is in libc6.1-dev-alpha-cross 2.23-0ubuntu3cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | #ifndef _SYS_TERMIOS_H
#define _SYS_TERMIOS_H
#include <termios.h>
#endif
|