_xpg5_vsnprintf  1571 opal/mca/event/libevent2022/libevent/evutil.c 	extern int      _xpg5_vsnprintf(char * __restrict,
_xpg5_vsnprintf  1575 opal/mca/event/libevent2022/libevent/evutil.c 	r = _xpg5_vsnprintf(buf, buflen, format, ap);