Variable: info-xref-filename

info-xref-filename is a variable defined in info-xref.el.gz.

Value

nil

Documentation

The current buffer's filename, during info-xref processing.

When looking at file contents in a temp buffer there's no buffer-file-name(var)/buffer-file-name(fun), hence this variable.

Source Code

;; Defined in /usr/src/emacs/lisp/info-xref.el.gz
(defvar info-xref-filename nil
  "The current buffer's filename, during info-xref processing.
When looking at file contents in a temp buffer there's no
`buffer-file-name', hence this variable.")