DEFVAR_PER_BUFFER ("buffer-file-truename", ¤t_buffer->file_truename,
make_number (Lisp_String),
"Truename of file visited in current buffer, or nil if not visiting a file.\n\
-The truename of a file is calculated by `file-truename'.\n\
+The truename of a file is calculated by `file-truename'\n\
+and then abbreviated with `abbreviate-file-name'.\n\
Each buffer has its own value of this variable.");
DEFVAR_PER_BUFFER ("buffer-auto-save-file-name",