mname            2003 opal/mca/event/libevent2022/libevent/test/regress.c methodname_to_envvar(const char *mname, char *buf, size_t buflen)
mname            2006 opal/mca/event/libevent2022/libevent/test/regress.c 	evutil_snprintf(buf, buflen, "EVENT_NO%s", mname);