revert-buffer-insert-file-contents--default-function

revert-buffer-insert-file-contents--default-function is a compiled Lisp function in `files.el'.

(revert-buffer-insert-file-contents--default-function FILE-NAME AUTO-SAVE-P)

Default function for `revert-buffer-insert-file-contents-function'.
The function `revert-buffer--default' calls this.
FILE-NAME is the name of the file. AUTO-SAVE-P is non-nil if this is
an auto-save file.