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) {