/usr/arm-linux-gnueabihf/include/sys/termios.h is in libc6-dev-armhf-cross 2.19-0ubuntu2cross1.104.
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
|