evbuffer_prepend_buffer  913 opal/mca/event/libevent2022/libevent/buffer.c evbuffer_prepend_buffer(struct evbuffer *outbuf, struct evbuffer *inbuf)
evbuffer_prepend_buffer  131 opal/mca/event/libevent2022/libevent/opal_rename.h #define evbuffer_prepend_buffer                               opal_libevent2022_evbuffer_prepend_buffer