io_buf_get
if ((b = io_buf_get(httpq)) != NULL)
struct ibuf *io_buf_get(struct msgbuf *);
while ((b = io_buf_get(msgq)) != NULL) {
while ((b = io_buf_get(msgq)) != NULL) {
while ((b = io_buf_get(queues[1])) != NULL) {
while ((b = io_buf_get(queues[2])) != NULL) {
while ((b = io_buf_get(queues[3])) != NULL) {
while ((b = io_buf_get(queues[0])) != NULL) {
while ((b = io_buf_get(inbufq)) != NULL) {
while ((b = io_buf_get(msgq)) != NULL) {
while ((b = io_buf_get(msgq)) != NULL) {