Function link_send

c/tests/engine_test.cpp:371–376

}

static ssize_t link_send(pn_link_t *s, size_t n) {
  char buf[5120];
  if (n > 5120) return PN_ARG_ERR;
  memset(buf, 'x', n);
  return pn_link_send(s, buf, n);
}

static ssize_t link_recv(pn_link_t *r, size_t n) {
  char buf[5120];