(command-line-normalize-file-name):

Don't collapse // at start of file name.

diff --git a/lisp/startup.el b/lisp/startup.el
index b21fc83eebd2b673628ff23fcfbeb40aae81291f..0365b78549598d8478528536dc6698aa388f6d86 100644 (file)
--- a/lisp/startup.el
+++ b/lisp/startup.el
@@ -911,7 +911,9 @@ Type \\[describe-distribution] for information on getting the latest version."))
 
 (defun command-line-normalize-file-name (file)
   "Collapse multiple slashes to one, to handle non-Emacs file names."
-  (while (string-match "//+" file)
+  ;; Use arg 1 so that we don't collapse // at the start of the file name.
+  ;; That is significant on some systems.
+  (while (string-match "//+" file 1)
     (setq file (replace-match "/" t t file)))
   file)