(read_avail_input) [no FIONREAD]: On DGUX, as on USG,

read input with O_NDELAY.

diff --git a/src/keyboard.c b/src/keyboard.c
index 0f12c5b03ac621a20056c15c0ce9c174361417b3..249c594d2a8082364b90dd9379e92fd8bc6612e3 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -3044,7 +3044,7 @@ read_avail_input (expected)
       if (nread > sizeof cbuf)
        nread = sizeof cbuf;
 #else /* no FIONREAD */
-#ifdef USG
+#if defined(USG) || defined(DGUX)
       /* Read some input if available, but don't wait.  */
       nread = sizeof cbuf;
       fcntl (fileno (stdin), F_SETFL, O_NDELAY);