ibuf_read
return ibuf_read(imsgbuf->fd, imsgbuf->w);
int ibuf_read(int, struct msgbuf *);
switch (ibuf_read(rs->fd, rs->w)) {
switch (ibuf_read(p->fd, p->wbuf)) {
switch (ibuf_read(fd, msgq)) {
switch (ibuf_read(pfd[1].fd, queues[1])) {
switch (ibuf_read(pfd[2].fd, queues[2])) {
switch (ibuf_read(pfd[3].fd, queues[3])) {
switch (ibuf_read(pfd[0].fd, queues[0])) {
switch (ibuf_read(fd, inbufq)) {
switch (ibuf_read(fd, msgq)) {