ansi-color-make-extent

ansi-color-make-extent is a compiled Lisp function in `ansi-color.el'.

(ansi-color-make-extent FROM TO &optional OBJECT)

Make an extent for the range [FROM, TO) in OBJECT.

OBJECT defaults to the current buffer. XEmacs uses `make-extent', Emacs
uses `make-overlay'. XEmacs can use a buffer or a string for OBJECT,
Emacs requires OBJECT to be a buffer.