190 	evbuffer_drain(evb, strlen("hello/"));  in test_evbuffer()
224 	evbuffer_drain(evb, -1);  in test_evbuffer()
226 	evbuffer_drain(evb_two, -1);  in test_evbuffer()
280 			evbuffer_drain(evb, j * 5000);  in test_evbuffer()
540 	evbuffer_drain(buf, buf->first->off - 1);  in test_evbuffer_expand()
604 	evbuffer_drain(src, 5);  in test_evbuffer_reference()
757 	evbuffer_drain(evb, evbuffer_get_length(evb));  in test_evbuffer_readln()
1044 	evbuffer_drain(buf, strlen(test1));  in test_evbuffer_find()
1055 	evbuffer_drain(buf, strlen(test2));  in test_evbuffer_find()
1202 		evbuffer_drain(evbuffer, new_len);  in self_draining_callback()
1227 	evbuffer_drain(buf, 10); /*36->26*/  in test_evbuffer_callbacks()
1234 	evbuffer_drain(buf, evbuffer_get_length(buf)); /*38->0*/;  in test_evbuffer_callbacks()
1244 	evbuffer_drain(buf_out1, evbuffer_get_length(buf_out1));  in test_evbuffer_callbacks()
1245 	evbuffer_drain(buf_out2, evbuffer_get_length(buf_out2));  in test_evbuffer_callbacks()
1260 	evbuffer_drain(buf, evbuffer_get_length(buf));  in test_evbuffer_callbacks()
1272 	evbuffer_drain(buf, 4); /* 15->11 */  in test_evbuffer_callbacks()
1274 	evbuffer_drain(buf, evbuffer_get_length(buf)); /* 11->0 */  in test_evbuffer_callbacks()
1334 	evbuffer_drain(buf1, 7); /* Remove prepended stuff. */  in test_evbuffer_add_reference()
1335 	evbuffer_drain(buf1, len1-11-1); /* remove all but one byte of chunk1 */  in test_evbuffer_add_reference()
1346 	evbuffer_drain(buf1, 6); /* Remove the ", you ". */  in test_evbuffer_add_reference()
1356 	evbuffer_drain(buf2, evbuffer_get_length(buf2));  in test_evbuffer_add_reference()
1399 	evbuffer_drain(buf1, 6+11);  in test_evbuffer_prepend()
1612 	r = evbuffer_drain(buf, 3);  in test_evbuffer_freeze()