Function: reb-update-regexp

reb-update-regexp is a byte-compiled function defined in re-builder.el.gz.

Signature

(reb-update-regexp)

Documentation

Update the regexp for the target buffer.

Return t if the (cooked) expression changed.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/re-builder.el.gz
(defun reb-update-regexp ()
  "Update the regexp for the target buffer.
Return t if the (cooked) expression changed."
  (let* ((re-src (reb-read-regexp))
	 (re (reb-cook-regexp re-src)))
    (with-current-buffer reb-target-buffer
      (let ((oldre reb-regexp))
	(prog1
	    (not (string= oldre re))
	  (setq reb-regexp re)
	  ;; Update the source re for the Lisp formats.
	  (setq reb-regexp-src re-src))))))