From 54f98b83696bdfd419cb1e8c0d31358ae5eb9cd3 Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Sat, 4 May 1991 20:14:19 +0000
Subject: [PATCH] Allow null replacement string in replacement commands.
---
v7/src/edwin/replaz.scm | 6 ++++--
v7/src/edwin/tagutl.scm | 5 +++--
2 files changed, 7 insertions(+), 4 deletions(-)
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
--
2.25.1