From fd411171929fa2e8f7b83561789c7115dc5a76d4 Mon Sep 17 00:00:00 2001 From: Chris Hanson Date: Wed, 24 Apr 1996 03:29:54 +0000 Subject: [PATCH] Change OS/FILE-END-OF-LINE-TRANSLATION to use new FILE-SYSTEM-TYPE primitive to determine a more precise result. --- v7/src/runtime/unxprm.scm | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) diff --git a/v7/src/runtime/unxprm.scm b/v7/src/runtime/unxprm.scm index b92bf7f13..e210bee4d 100644 --- a/v7/src/runtime/unxprm.scm +++ b/v7/src/runtime/unxprm.scm @@ -1,6 +1,6 @@ #| -*-Scheme-*- -$Id: unxprm.scm,v 1.42 1996/04/24 03:27:06 cph Exp $ +$Id: unxprm.scm,v 1.43 1996/04/24 03:29:54 cph Exp $ Copyright (c) 1988-95 Massachusetts Institute of Technology @@ -285,14 +285,30 @@ MIT in each case. |# (define (delete-directory name) ((ucode-primitive directory-delete 1) (->namestring (directory-pathname-as-file (merge-pathnames name))))) - + (define (os/file-end-of-line-translation pathname) - pathname - #f) + ;; This works because the line translation is harmless when not + ;; needed. We can't tell when it is needed, because FAT and HPFS + ;; filesystems can be mounted with automatic translation (in the + ;; Linux kernel), and ISO9660 can be either DOS or unix format. + (let ((type + ((ucode-primitive file-system-type 1) + (->namestring + (let loop ((pathname (merge-pathnames pathname))) + (if (file-exists? pathname) + pathname + (loop (directory-pathname-as-file + (directory-pathname pathname))))))))) + (if (or (string-ci=? "fat" type) + (string-ci=? "hpfs" type) + (string-ci=? "iso9660" type) + (string-ci=? "smb" type)) + "\r\n" + #f))) (define (os/default-end-of-line-translation) #f) - + (define (copy-file from to) (let ((input-filename (->namestring (merge-pathnames from))) (output-filename (->namestring (merge-pathnames to)))) -- 2.25.1