decr              774 opal/mca/event/libevent2022/libevent/include/event2/bufferevent.h int bufferevent_decrement_read_limit(struct bufferevent *bev, ev_ssize_t decr);
decr              775 opal/mca/event/libevent2022/libevent/include/event2/bufferevent.h int bufferevent_decrement_write_limit(struct bufferevent *bev, ev_ssize_t decr);