Eliminate another file error in prompting.

diff --git a/v7/src/edwin/unix.scm b/v7/src/edwin/unix.scm
index 341c926f47742ae7f53c39c565db6e34137a89c0..f51144e9723ffbe62303c1c24d050a3c19d4a0bb 100644 (file)
--- a/v7/src/edwin/unix.scm
+++ b/v7/src/edwin/unix.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;    $Id: unix.scm,v 1.86 1998/11/18 03:40:46 cph Exp $
+;;;    $Id: unix.scm,v 1.87 1998/11/18 03:57:47 cph Exp $
 ;;;
 ;;;    Copyright (c) 1989-98 Massachusetts Institute of Technology
 ;;;
@@ -305,7 +305,7 @@ Includes the new backup.  Must be > 0."
        type)))
 
 (define (os/completion-ignore-filename? filename)
-  (and (not (file-directory? filename))
+  (and (not (file-test-no-errors file-directory? filename))
        (there-exists? (ref-variable completion-ignored-extensions)
          (lambda (extension)
           (string-suffix? extension filename)))))