ref: 2d0ede468ddd363243fd31580e3e86c39b51f7be
dir: /sys/src/ape/lib/ap/plan9/cfgetospeed.c/
#include <termios.h> speed_t cfgetospeed(const struct termios *) { return B0; } int cfsetospeed(struct termios *, speed_t) { return 0; } speed_t cfgetispeed(const struct termios *) { return B0; } int cfsetispeed(struct termios *, speed_t) { return 0; }