From: Chris Hanson <org/chris-hanson/cph>
Date: Wed, 12 Nov 1997 22:38:03 +0000 (+0000)
Subject: Fix code that determines system directory.  My memory as to the
X-Git-Tag: 20090517-FFI~4933
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=c92529cd8e51b043597f4e014a2c9101d69d93b9;p=mit-scheme.git

Fix code that determines system directory.  My memory as to the
relevant environment variable was faulty when I wrote this.
---

diff --git a/v7/src/runtime/ntprm.scm b/v7/src/runtime/ntprm.scm
index 2384b7e0b..6f79a9afd 100644
--- a/v7/src/runtime/ntprm.scm
+++ b/v7/src/runtime/ntprm.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: ntprm.scm,v 1.15 1997/11/12 08:40:05 cph Exp $
+$Id: ntprm.scm,v 1.16 1997/11/12 22:38:03 cph Exp $
 
 Copyright (c) 1992-97 Massachusetts Institute of Technology
 
@@ -267,10 +267,10 @@ MIT in each case. |#
 	(trydir (get-environment-variable "USERDIR"))))
      (%system-root-directory
       (lambda ()
-	(let ((sysdrive (get-environment-variable "SYSTEM_DRIVE")))
-	  (if (not sysdrive)
-	      (error "Unable to find Windows system drive."))
-	  (trydir (string-append sysdrive "\\"))))))
+	(let ((sysroot (trydir (get-environment-variable "SystemRoot"))))
+	  (if (not sysroot)
+	      (error "Unable to find Windows system root."))
+	  (pathname-new-directory sysroot '(ABSOLUTE))))))
 
   (set! current-user-name
 	(lambda ()