1 #include <termios.h>
2 #include <sys/ioctl.h>
3 
tcsendbreak(int fd,int dur)4 int tcsendbreak(int fd, int dur)
5 {
6 	/* nonzero duration is implementation-defined, so ignore it */
7 	return ioctl(fd, TCSBRK, 0);
8 }
9