insert-file

insert-file is an interactive compiled Lisp function in `files.el'.

It is bound to C-x i, <menu-bar> <file> <insert-file>.

(insert-file FILENAME)

This function is for interactive use only;
in Lisp code use `insert-file-contents' instead.

Insert contents of file FILENAME into buffer after point.
Set mark after the inserted text.

This function is meant for the user to run interactively.
Don't call it from programs! Use `insert-file-contents' instead.
(Its calling sequence is different; see its documentation).