Reduce use of (require 'cl).

* admin/bzrmerge.el: Use cl-lib.
* leim/quail/hangul.el: Don't require CL.
* leim/quail/ipa.el: Use cl-lib.
* vc/smerge-mode.el, vc/pcvs.el, vc/pcvs-util.el, vc/pcvs-info.el:
* vc/diff-mode.el, vc/cvs-status.el, uniquify.el, scroll-bar.el:
* register.el, progmodes/sh-script.el, net/gnutls.el, net/dbus.el:
* msb.el, mpc.el, minibuffer.el, international/ucs-normalize.el:
* international/quail.el, info-xref.el, imenu.el, image-mode.el:
* font-lock.el, filesets.el, edmacro.el, doc-view.el, bookmark.el:
* battery.el, avoid.el, abbrev.el: Use cl-lib.
* vc/pcvs-parse.el, vc/pcvs-defs.el, vc/log-view.el, vc/log-edit.el:
* vc/diff.el, simple.el, pcomplete.el, lpr.el, comint.el, loadhist.el:
* jit-lock.el, international/iso-ascii.el, info.el, frame.el, bs.el:
* emulation/crisp.el, electric.el, dired.el, cus-dep.el, composite.el:
* calculator.el, autorevert.el, apropos.el: Don't require CL.
* emacs-bytecomp.el (byte-recompile-directory, display-call-tree)
(byte-compile-unfold-bcf, byte-compile-check-variable):
* emacs-byte-opt.el (byte-compile-trueconstp)
(byte-compile-nilconstp):
* emacs-autoload.el (make-autoload): Use pcase.
* face-remap.el (text-scale-adjust): Simplify pcase patterns.

lisp/emacs-lisp/autoload.el

@@ -155,13 +155,14 @@ expression, in which case we want to handle forms differently."
                    define-overloadable-function))
       (let* ((macrop (memq car '(defmacro defmacro*)))
 	     (name (nth 1 form))
-	     (args (cl-case car
-                     ((defun defmacro defun* defmacro*
-                        define-overloadable-function) (nth 2 form))
-                     ((define-skeleton) '(&optional str arg))
-                     ((define-generic-mode define-derived-mode
-                        define-compilation-mode) nil)
-                     (t)))
+	     (args (pcase car
+                     ((or `defun `defmacro
+                          `defun* `defmacro* `cl-defun `cl-defmacro
+                          `define-overloadable-function) (nth 2 form))
+                     (`define-skeleton '(&optional str arg))
+                     ((or `define-generic-mode `define-derived-mode
+                          `define-compilation-mode) nil)
+                     (_ t)))
 	     (body (nthcdr (or (get car 'doc-string-elt) 3) form))
 	     (doc (if (stringp (car body)) (pop body))))
         ;; Add the usage form at the end where describe-function-1