evdns_resolve_ipv4  189 opal/mca/event/libevent2022/libevent/include/event2/dns_compat.h int evdns_resolve_ipv4(const char *name, int flags, evdns_callback_type callback, void *ptr);
evdns_resolve_ipv4  153 opal/mca/event/libevent2022/libevent/test/regress_dns.c 	evdns_resolve_ipv4("www.monkey.org", 0, dns_gethostbyname_cb, NULL);