evutil_getenv    2094 opal/mca/event/libevent2022/libevent/evutil.c evutil_getenv(const char *varname)
evutil_getenv     500 opal/mca/event/libevent2022/libevent/opal_rename.h #define evutil_getenv                                         opal_libevent2022_evutil_getenv