From: Chris Hanson <org/chris-hanson/cph>
Date: Sat, 4 May 1991 20:14:19 +0000 (+0000)
Subject: Allow null replacement string in replacement commands.
X-Git-Tag: 20090517-FFI~10691
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=54f98b83696bdfd419cb1e8c0d31358ae5eb9cd3;p=mit-scheme.git

Allow null replacement string in replacement commands.
---

diff --git a/v7/src/edwin/replaz.scm b/v7/src/edwin/replaz.scm
index a097cf556..cfd8deff2 100644
--- a/v7/src/edwin/replaz.scm
+++ b/v7/src/edwin/replaz.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/replaz.scm,v 1.69 1991/05/02 01:14:17 cph Exp $
+;;;	$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/replaz.scm,v 1.70 1991/05/04 20:14:19 cph Exp $
 ;;;
 ;;;	Copyright (c) 1986, 1989-91 Massachusetts Institute of Technology
 ;;;
@@ -54,7 +54,9 @@
 (define (replace-string-arguments name)
   (let ((source (prompt-for-string name false)))
     (list source
-	  (prompt-for-string (string-append name " " source " with") false)
+	  (prompt-for-string (string-append name " " source " with")
+			     false
+			     'NULL-DEFAULT)
 	  (command-argument))))
 
  (define-command replace-string
diff --git a/v7/src/edwin/tagutl.scm b/v7/src/edwin/tagutl.scm
index a1afa88cb..1904781fb 100644
--- a/v7/src/edwin/tagutl.scm
+++ b/v7/src/edwin/tagutl.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/tagutl.scm,v 1.39 1991/05/02 01:14:40 cph Exp $
+;;;	$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/tagutl.scm,v 1.40 1991/05/04 20:14:04 cph Exp $
 ;;;
 ;;;	Copyright (c) 1986, 1989-91 Massachusetts Institute of Technology
 ;;;
@@ -227,7 +227,8 @@ See documentation of variable tags-file-name."
       (list source
 	    (prompt-for-string
 	     (string-append "Tags query replace " source " with")
-	     false)
+	     false
+	     'NULL-DEFAULT)
 	    (command-argument))))
   (lambda (source target delimited)
     (set! tags-loop-continuation