From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 13 Nov 1993 07:50:17 +0000 (+0000)
Subject: (read_avail_input) [no FIONREAD]: On DGUX, as on USG,
X-Git-Tag: emacs-19.34~10855
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=482952ef03359a468bbc35b26738aaf47610e410;p=emacs.git

(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 0f12c5b03ac..249c594d2a8 100644
--- 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);