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

read input with O_NDELAY.

(read_avail_input) [no FIONREAD]: On DGUX, as on USG,
read input with O_NDELAY.
482952ef · Richard M. Stallman · bb292747 · 482952ef
Commit 482952ef authored Nov 13, 1993 by Richard M. Stallman
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src/keyboard.c src/keyboard.c +1 -1

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--- 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);