ERR_func_error_string 93 opal/mca/event/libevent2022/libevent/bufferevent_openssl.c const char *func = (const char*)ERR_func_error_string(err); ERR_func_error_string 109 opal/mca/event/libevent2022/libevent/sample/le-proxy.c ERR_func_error_string(err);