Variable: find-file-suppress-same-file-warnings
find-file-suppress-same-file-warnings is a customizable variable
defined in files.el.gz.
Value
nil
Documentation
Non-nil means suppress warning messages for symlinked files.
When nil, Emacs prints a warning when visiting a file that is already visited, but with a different name. Setting this option to t suppresses this warning.
This variable was added, or its default value changed, in Emacs 21.1.
Probably introduced at or before Emacs version 21.1.
Source Code
;; Defined in /usr/src/emacs/lisp/files.el.gz
(defcustom find-file-suppress-same-file-warnings nil
"Non-nil means suppress warning messages for symlinked files.
When nil, Emacs prints a warning when visiting a file that is already
visited, but with a different name. Setting this option to t
suppresses this warning."
:group 'files
:version "21.1"
:type 'boolean)