evbuffer_reserve_space 621 opal/mca/event/libevent2022/libevent/buffer.c evbuffer_reserve_space(struct evbuffer *buf, ev_ssize_t size, evbuffer_reserve_space 142 opal/mca/event/libevent2022/libevent/opal_rename.h #define evbuffer_reserve_space opal_libevent2022_evbuffer_reserve_space