{
fprintf(stderr, "Test list (-t X):\n");
fprintf(stderr, "\t1: Working cases for select, pselect6, poll, ppoll "
"and epoll, waiting for input\n");
fprintf(stderr, "\t2: Timeout cases (1ms) for select, pselect6, poll, "
"ppoll and epoll\n");
{
fprintf(stderr, "Test list (-t X):\n");
fprintf(stderr, "\t1: Working cases for select, pselect6, poll, ppoll "
"and epoll, waiting for input\n");
fprintf(stderr, "\t2: Timeout cases (1ms) for select, pselect6, poll, "
"ppoll and epoll\n");