NAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous ... fd , fd_set * set ); int FD_ISSET(int fd , fd_set * set ); void FDNAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous ... fd , fd_set * set ); int FD_ISSET(int fd , fd_set * set ); void FDNAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous ... fd , fd_set * set ); int FD_ISSET(int fd , fd_set * set ); void FDNAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous ... fd , fd_set * set ); int FD_ISSET(int fd , fd_set * set ); void FD