pipe1 1028 opal/mca/event/libevent2022/libevent/test/regress.c int pipe1; pipe1 1031 opal/mca/event/libevent2022/libevent/test/regress.c pipe1 = base1->sig.ev_signal_pair[0]; pipe1 1035 opal/mca/event/libevent2022/libevent/test/regress.c if (close(pipe1) != -1 || errno!=EBADF) {