Variable: auto-save-visited-file-name
auto-save-visited-file-name is a customizable variable defined in
fileio.c.
This variable is obsolete since Emacs 26.1; use
auto-save-visited-mode(var)/auto-save-visited-mode(fun) instead.
Value
nil
Documentation
Non-nil says auto-save a buffer in the file it is visiting, when practical.
Normally auto-save files are written under other names.
Probably introduced at or before Emacs version 26.1.
Source Code
// Defined in /usr/src/emacs/src/fileio.c
DEFVAR_LISP ("auto-save-visited-file-name", Vauto_save_visited_file_name,
doc: /* Non-nil says auto-save a buffer in the file it is visiting, when practical.
Normally auto-save files are written under other names. */);