ref: 9c1dff3fa9928dd66114f3899d8ede99fad2cd53
dir: /sys/src/ape/lib/ap/plan9/cfgetospeed.c/
#include <termios.h> speed_t cfgetospeed(const struct termios *p) { return B0; } int cfsetospeed(struct termios *p, speed_t s) { return 0; } speed_t cfgetispeed(const struct termios *p) { return B0; } int cfsetispeed(struct termios *p, speed_t s) { return 0; }