189 	evbuffer_drain(evb, strlen("hello/"));  in test_evbuffer()
223 	evbuffer_drain(evb, -1);  in test_evbuffer()
225 	evbuffer_drain(evb_two, -1);  in test_evbuffer()
279 			evbuffer_drain(evb, j * 5000);  in test_evbuffer()
681 	evbuffer_drain(buf, buf->first->off - 1);  in test_evbuffer_expand()
816 	evbuffer_drain(src, 5);  in test_evbuffer_reference()
1236 	evbuffer_drain(evb, evbuffer_get_length(evb));  in test_evbuffer_readln()
1364 	evbuffer_drain(evb, -1);  in test_evbuffer_readln()
1555 	evbuffer_drain(buf, strlen(test1));  in test_evbuffer_find()
1566 	evbuffer_drain(buf, strlen(test2));  in test_evbuffer_find()
1750 		evbuffer_drain(evbuffer, new_len);  in self_draining_callback()
1775 	evbuffer_drain(buf, 10); /*36->26*/  in test_evbuffer_callbacks()
1782 	evbuffer_drain(buf, evbuffer_get_length(buf)); /*38->0*/;  in test_evbuffer_callbacks()
1792 	evbuffer_drain(buf_out1, evbuffer_get_length(buf_out1));  in test_evbuffer_callbacks()
1793 	evbuffer_drain(buf_out2, evbuffer_get_length(buf_out2));  in test_evbuffer_callbacks()
1808 	evbuffer_drain(buf, evbuffer_get_length(buf));  in test_evbuffer_callbacks()
1820 	evbuffer_drain(buf, 4); /* 15->11 */  in test_evbuffer_callbacks()
1822 	evbuffer_drain(buf, evbuffer_get_length(buf)); /* 11->0 */  in test_evbuffer_callbacks()
1882 	evbuffer_drain(buf1, 7); /* Remove prepended stuff. */  in test_evbuffer_add_reference()
1883 	evbuffer_drain(buf1, len1-11-1); /* remove all but one byte of chunk1 */  in test_evbuffer_add_reference()
1894 	evbuffer_drain(buf1, 6); /* Remove the ", you ". */  in test_evbuffer_add_reference()
1904 	evbuffer_drain(buf2, evbuffer_get_length(buf2));  in test_evbuffer_add_reference()
2019 	tt_int_op(evbuffer_drain(buf1, evbuffer_get_length(buf1)), ==, 0);  in test_evbuffer_multicast_drain()
2021 	tt_int_op(evbuffer_drain(buf2, evbuffer_get_length(buf2)), ==, 0);  in test_evbuffer_multicast_drain()
2063 	evbuffer_drain(buf1, 6+11);  in test_evbuffer_prepend()
2107 	evbuffer_drain(buf2, 8096);  in test_evbuffer_prepend()
2109 	evbuffer_drain(buf2, 3);  in test_evbuffer_prepend()
2337 	r = evbuffer_drain(buf, 3);  in test_evbuffer_freeze()