496     ssize_t written;  in writeline()  local
518             written = write (s_fd, s + cur, len - cur);  in writeline()
519         } while (written < 0 && errno == EINTR);  in writeline()
521         if (written < 0) {  in writeline()
525         cur += written;  in writeline()
537         written = write (s_fd, "\r" , 1);  in writeline()
538     } while ((written < 0 && errno == EINTR) || (written == 0));  in writeline()
540     if (written < 0) {  in writeline()
550     ssize_t written;  in writeCtrlZ()  local
563             written = write (s_fd, s + cur, len - cur);  in writeCtrlZ()
564         } while (written < 0 && errno == EINTR);  in writeCtrlZ()
566         if (written < 0) {  in writeCtrlZ()
570         cur += written;  in writeCtrlZ()
576         written = write (s_fd, "\032" , 1);  in writeCtrlZ()
577     } while ((written < 0 && errno == EINTR) || (written == 0));  in writeCtrlZ()
579     if (written < 0) {  in writeCtrlZ()
588     ssize_t written;  in writeraw()  local
604             written = write (s_fd, s + cur, len - cur);  in writeraw()
605         } while (written < 0 && errno == EINTR);  in writeraw()
607         if (written < 0) {  in writeraw()
611         cur += written;  in writeraw()
614     if (written < 0) {  in writeraw()