FD_CLOSEONEXEC 126 third_party/libevent/epoll.c FD_CLOSEONEXEC(epfd); FD_CLOSEONEXEC 117 third_party/libevent/signal.c FD_CLOSEONEXEC(base->sig.ev_signal_pair[0]); FD_CLOSEONEXEC 118 third_party/libevent/signal.c FD_CLOSEONEXEC(base->sig.ev_signal_pair[1]);