ref: 12c8e27a761f7bb673e1c94f5f3e3b9807bf99a6
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; }