From 02e01868e14f7ca7dcccce7863cffcaa7754a24d Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Wed, 9 Oct 1996 15:44:46 +0000
Subject: [PATCH] Now that microcode implements directory-reading properly, use
 the OS/2 directory reader for Win32.  This is implemented by moving the
 directory reader to "dosfile.scm", since we aren't supporting DOS any more.

---
 v7/src/edwin/dos.scm     | 16 +---------------
 v7/src/edwin/dosfile.scm | 22 +++++++++++++++++++++-
 v7/src/edwin/os2.scm     | 22 +---------------------
 3 files changed, 23 insertions(+), 37 deletions(-)

diff --git a/v7/src/edwin/dos.scm b/v7/src/edwin/dos.scm
index d693a1467..bd2e48589 100644
--- a/v7/src/edwin/dos.scm
+++ b/v7/src/edwin/dos.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Id: dos.scm,v 1.39 1996/10/07 18:51:12 cph Exp $
+;;;	$Id: dos.scm,v 1.40 1996/10/09 15:44:28 cph Exp $
 ;;;
 ;;;	Copyright (c) 1992-96 Massachusetts Institute of Technology
 ;;;
@@ -61,20 +61,6 @@
   ;; Not sure if this is right.
   (list "/c" command))
 
-(define (os/directory-list directory)
-  (os/directory-list-completions directory ""))
-
-(define (os/directory-list-completions directory prefix)
-  (let ((plen (string-length prefix)))
-    (let loop ((pathnames (directory-read (pathname-as-directory directory))))
-      (if (null? pathnames)
-	  '()
-	  (let ((filename (file-namestring (car pathnames))))
-	    (if (and (fix:>= (string-length filename) plen)
-		     (string-ci=? prefix (substring filename 0 plen)))
-		(cons filename (loop (cdr pathnames)))
-		(loop (cdr pathnames))))))))
-
 (define (os/set-file-modes-writable! pathname)
   (set-file-modes! pathname
 		   (fix:andc (file-modes pathname) nt-file-mode/read-only)))
diff --git a/v7/src/edwin/dosfile.scm b/v7/src/edwin/dosfile.scm
index d8ac432ae..6e19b0d80 100644
--- a/v7/src/edwin/dosfile.scm
+++ b/v7/src/edwin/dosfile.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Id: dosfile.scm,v 1.7 1996/04/24 02:19:30 cph Exp $
+;;;	$Id: dosfile.scm,v 1.8 1996/10/09 15:44:37 cph Exp $
 ;;;
 ;;;	Copyright (c) 1994-96 Massachusetts Institute of Technology
 ;;;
@@ -122,6 +122,26 @@ Includes the new backup.  Must be > 0."
 	  (string-set! result 0 #\$)
 	  result)
 	filename)))
+
+(define (os/directory-list directory)
+  (let ((channel (directory-channel-open directory)))
+    (let loop ((result '()))
+      (let ((name (directory-channel-read channel)))
+	(if name
+	    (loop (cons (begin (string-downcase! name) name) result))
+	    (begin
+	      (directory-channel-close channel)
+	      result))))))
+
+(define (os/directory-list-completions directory prefix)
+  (let ((channel (directory-channel-open directory)))
+    (let loop ((result '()))
+      (let ((name (directory-channel-read-matching channel prefix)))
+	(if name
+	    (loop (cons (begin (string-downcase! name) name) result))
+	    (begin
+	      (directory-channel-close channel)
+	      result))))))
 
 ;;;; Backup and Auto-Save Filenames
 
diff --git a/v7/src/edwin/os2.scm b/v7/src/edwin/os2.scm
index 1d0047be1..a158d59e3 100644
--- a/v7/src/edwin/os2.scm
+++ b/v7/src/edwin/os2.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Id: os2.scm,v 1.33 1996/10/02 17:00:22 cph Exp $
+;;;	$Id: os2.scm,v 1.34 1996/10/09 15:44:46 cph Exp $
 ;;;
 ;;;	Copyright (c) 1994-96 Massachusetts Institute of Technology
 ;;;
@@ -57,26 +57,6 @@
 (define (os/form-shell-command command)
   (list "/c" command))
 
-(define (os/directory-list directory)
-  (let ((channel (directory-channel-open directory)))
-    (let loop ((result '()))
-      (let ((name (directory-channel-read channel)))
-	(if name
-	    (loop (cons (begin (string-downcase! name) name) result))
-	    (begin
-	      (directory-channel-close channel)
-	      result))))))
-
-(define (os/directory-list-completions directory prefix)
-  (let ((channel (directory-channel-open directory)))
-    (let loop ((result '()))
-      (let ((name (directory-channel-read-matching channel prefix)))
-	(if name
-	    (loop (cons (begin (string-downcase! name) name) result))
-	    (begin
-	      (directory-channel-close channel)
-	      result))))))
-
 (define (os/set-file-modes-writable! pathname)
   (set-file-modes! pathname
 		   (fix:andc (file-modes pathname) os2-file-mode/read-only)))
-- 
2.25.1