From: Chris Hanson <org/chris-hanson/cph>
Date: Wed, 19 Aug 1992 17:24:20 +0000 (+0000)
Subject: Allow students to specify a null "reply-to:" address.  Always ask for
X-Git-Tag: 20090517-FFI~9099
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=4a094174b2fecddb68ff061a58122ec75d54b487;p=mit-scheme.git

Allow students to specify a null "reply-to:" address.  Always ask for
this, but keep the last non-null address around and supply it as a
default.
---

diff --git a/v7/src/6001/make.scm b/v7/src/6001/make.scm
index 468a20402..15de23dce 100644
--- a/v7/src/6001/make.scm
+++ b/v7/src/6001/make.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/6001/make.scm,v 15.10 1992/08/18 22:43:08 cph Exp $
+$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/6001/make.scm,v 15.11 1992/08/19 17:24:20 cph Exp $
 
 Copyright (c) 1991-92 Massachusetts Institute of Technology
 
@@ -63,11 +63,15 @@ MIT in each case. |#
   (set-variable-value! edwin-variable$trim-versions-without-asking true)
   (set-variable-value!
    edwin-variable$mail-default-reply-to
-   (lambda ()
-     (let ((reply-to
-	    (prompt-for-string "Please enter an email address for replies"
-			       false)))
-       (set-variable-value! edwin-variable$mail-default-reply-to reply-to)
-       reply-to))))
+   (let ((default-reply-to false))
+     (lambda ()
+       (let ((reply-to
+	      (prompt-for-string "Please enter an email address for replies"
+				 default-reply-to)))
+	 (if (string-null? reply-to)
+	     false
+	     (begin
+	       (set! default-reply-to reply-to)
+	       reply-to)))))))
 
 (ge '(student))
\ No newline at end of file