had_ipv4_address 537 opal/mca/event/libevent2022/libevent/evutil.c static int have_checked_interfaces, had_ipv4_address, had_ipv6_address; had_ipv4_address 603 opal/mca/event/libevent2022/libevent/evutil.c had_ipv4_address = 1; had_ipv4_address 1057 opal/mca/event/libevent2022/libevent/evutil.c if (had_ipv4_address && !had_ipv6_address) { had_ipv4_address 1059 opal/mca/event/libevent2022/libevent/evutil.c } else if (!had_ipv4_address && had_ipv6_address) {