From: Guillermo J. Rozas <edu/mit/csail/zurich/gjr>
Date: Fri, 16 Jul 1993 19:20:22 +0000 (+0000)
Subject: Make read-event work on systems without select.
X-Git-Tag: 20090517-FFI~8200
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=fe428e752e88297ff3506e48159379d7ae0d9bb8;p=mit-scheme.git

Make read-event work on systems without select.
---

diff --git a/v7/src/edwin/tterm.scm b/v7/src/edwin/tterm.scm
index 470d903ae..000a1c8fa 100644
--- a/v7/src/edwin/tterm.scm
+++ b/v7/src/edwin/tterm.scm
@@ -1,8 +1,8 @@
 #| -*-Scheme-*-
 
-$Id: tterm.scm,v 1.19 1993/04/27 09:22:31 cph Exp $
+$Id: tterm.scm,v 1.20 1993/07/16 19:20:22 gjr Exp $
 
-Copyright (c) 1990-93 Massachusetts Institute of Technology
+Copyright (c) 1990-1993 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
@@ -174,6 +174,8 @@ MIT in each case. |#
 		(let loop ()
 		  (cond (inferior-thread-changes? event:interrupt)
 			((process-output-available?) event:process-output)
+			((not have-select?)
+			 (and block? (read-event block?)))
 			(else
 			 (case (test-for-input-on-descriptor
 				(channel-descriptor-for-select channel)