__select50
return __select50(nfds, readfds, writefds, exceptfds, timp);
__typeof(__select50) _sys___select50;
int __select50(int, fd_set * __restrict, fd_set * __restrict,
__weak_alias(__select50,rump___sysimpl_select50);
fd_set * __restrict, struct timeval * __restrict) __RENAME(__select50);