Function: region-modifiable-p
region-modifiable-p is a byte-compiled function defined in
simple.el.gz.
Signature
(region-modifiable-p START END)
Documentation
Return non-nil if the region contains no read-only text.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defun region-modifiable-p (start end)
"Return non-nil if the region contains no read-only text."
(and (not (get-text-property start 'read-only))
(eq end (next-single-property-change start 'read-only nil end))))