61 iopoll_internal (int fdin, int fdout, bool block, bool broken_output)  in iopoll_internal()  argument
63   affirm (fdin != -1 || fdout != -1);  in iopoll_internal()
67     { .fd = fdin,  .events = POLLIN | POLLRDBAND, .revents = 0 },  in iopoll_internal()
96   int nfds = (fdin > fdout ? fdin : fdout) + 1;  in iopoll_internal()
111       if (0 <= fdin)  in iopoll_internal()
112         FD_SET (fdin, &fds);  in iopoll_internal()
127       if (0 <= fdin && FD_ISSET (fdin, &fds))    /* input available or EOF; */  in iopoll_internal()
138 iopoll (int fdin, int fdout, bool block)  in iopoll()  argument
140   return iopoll_internal (fdin, fdout, block, true);  in iopoll()
150 iopoll_input_ok (int fdin)  in iopoll_input_ok()  argument
153   bool always_ready = fstat (fdin, &st) == 0  in iopoll_input_ok()