#include #include void main() { int acfd, lcfd; char adir[40], ldir[40]; acfd = announce("tcp!*!8899", adir); if(acfd < 0) sysfatal("announce: %r"); print("announced in %s (fd=%d)\n", adir, acfd); lcfd = listen(adir, ldir); print("attending call in %s (fd=%d)\n", ldir, lcfd); for(;;) sleep(1000); }