Various listing-switches variables must accept strings, and allow

themselves to be modified.

diff --git a/v7/src/edwin/dos.scm b/v7/src/edwin/dos.scm
index cdbae7e4ff9607b2e9d1a026537240d10e69460c..95360d957636bde6afe8b337562ea17d286d54e8 100644 (file)
--- a/v7/src/edwin/dos.scm
+++ b/v7/src/edwin/dos.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;    $Id: dos.scm,v 1.30 1995/10/25 05:38:47 cph Exp $
+;;;    $Id: dos.scm,v 1.31 1995/10/31 09:06:39 cph Exp $
 ;;;
 ;;;    Copyright (c) 1992-95 Massachusetts Institute of Technology
 ;;;
@@ -119,18 +119,18 @@
 
 (define-variable dired-listing-switches
   "Dired listing format -- Ignored under DOS."
-  #f
-  false?)
+  "-l"
+  string?)
 
 (define-variable list-directory-brief-switches
   "list-directory brief listing format -- Ignored under DOS."
-  #f
-  false?)
+  "-l"
+  string?)
 
 (define-variable list-directory-verbose-switches
   "list-directory verbose listing format -- Ignored under DOS."
-  #f
-  false?)
+  "-l"
+  string?)
 
 (define (insert-directory! file switches mark type)
   switches                             ; ignored