(read_avail_input): Turn O_NDELAY off on DGUX as on USG.

diff --git a/src/keyboard.c b/src/keyboard.c
index 640d5b775228be07c289dbef90c24d9b929c4b06..2b85c37d5694acc18bc70209b8cfdd0734b2802d 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -3170,9 +3170,9 @@ read_avail_input (expected)
        }
 
 #ifndef FIONREAD
-#ifdef USG
+#if defined (USG) || defined (DGUX)
       fcntl (fileno (stdin), F_SETFL, 0);
-#endif /* USG */
+#endif /* USG or DGUX */
 #endif /* no FIONREAD */
       for (i = 0; i < nread; i++)
        {