(grep-compute-defaults): Definition moved up.

diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index ed0616aabd6bde9feddb1bc786e051fc05c2b1de..1bf72c0b62eb2d8a2de3f7a370ab63149459e54a 100644 (file)
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -66,6 +66,63 @@ will be parsed and highlighted as soon as you try to move to them."
                 (integer :tag "First N lines"))
   :group 'compilation)
 
+;;; This has to be here so it can be called
+;;; by the following defcustoms.
+(defun grep-compute-defaults ()
+  (unless (or (not grep-use-null-device) (eq grep-use-null-device t))
+    (setq grep-use-null-device
+         (with-temp-buffer
+           (let ((hello-file (expand-file-name "HELLO" data-directory)))
+             (not
+              (and (equal (condition-case nil
+                              (if grep-command
+                                  ;; `grep-command' is already set, so
+                                  ;; use that for testing.
+                                  (call-process-shell-command
+                                   grep-command nil t nil
+                                   "^English" hello-file)
+                                ;; otherwise use `grep-program'
+                                (call-process grep-program nil t nil
+                                              "-nH" "^English" hello-file))
+                            (error nil))
+                          0)
+                   (progn
+                     (goto-char (point-min))
+                     (looking-at
+                      (concat (regexp-quote hello-file)
+                              ":[0-9]+:English")))))))))
+  (unless grep-command
+    (setq grep-command
+         (let ((required-options (if grep-use-null-device "-n" "-nH")))
+           (if (equal (condition-case nil ; in case "grep" isn't in exec-path
+                          (call-process grep-program nil nil nil
+                                        "-e" "foo" null-device)
+                        (error nil))
+                      1)
+               (format "%s %s -e " grep-program required-options)
+             (format "%s %s " grep-program required-options)))))
+  (unless grep-find-use-xargs
+    (setq grep-find-use-xargs
+         (if (and
+               (equal (call-process "find" nil nil nil
+                                    null-device "-print0")
+                      0)
+               (equal (call-process "xargs" nil nil nil
+                                    "-0" "-e" "echo")
+                    0))
+             'gnu)))
+  (unless grep-find-command
+    (setq grep-find-command
+         (cond ((eq grep-find-use-xargs 'gnu)
+                (format "%s . -type f -print0 | xargs -0 -e %s"
+                        find-program grep-command))
+               (grep-find-use-xargs
+                (format "%s . -type f -print | xargs %s"
+                         find-program grep-command))
+               (t (cons (format "%s . -type f -exec %s {} %s \\;"
+                                find-program grep-command null-device)
+                        (+ 22 (length grep-command))))))))
+
 (defcustom grep-command nil
   "The default grep command for \\[grep].
 If the grep program used supports an option to always include file names
@@ -611,61 +668,6 @@ original use.  Otherwise, it recompiles using `compile-command'."
                    (cons msg code)))
           (cons msg code)))))
 
-(defun grep-compute-defaults ()
-  (unless (or (not grep-use-null-device) (eq grep-use-null-device t))
-    (setq grep-use-null-device
-         (with-temp-buffer
-           (let ((hello-file (expand-file-name "HELLO" data-directory)))
-             (not
-              (and (equal (condition-case nil
-                              (if grep-command
-                                  ;; `grep-command' is already set, so
-                                  ;; use that for testing.
-                                  (call-process-shell-command
-                                   grep-command nil t nil
-                                   "^English" hello-file)
-                                ;; otherwise use `grep-program'
-                                (call-process grep-program nil t nil
-                                              "-nH" "^English" hello-file))
-                            (error nil))
-                          0)
-                   (progn
-                     (goto-char (point-min))
-                     (looking-at
-                      (concat (regexp-quote hello-file)
-                              ":[0-9]+:English")))))))))
-  (unless grep-command
-    (setq grep-command
-         (let ((required-options (if grep-use-null-device "-n" "-nH")))
-           (if (equal (condition-case nil ; in case "grep" isn't in exec-path
-                          (call-process grep-program nil nil nil
-                                        "-e" "foo" null-device)
-                        (error nil))
-                      1)
-               (format "%s %s -e " grep-program required-options)
-             (format "%s %s " grep-program required-options)))))
-  (unless grep-find-use-xargs
-    (setq grep-find-use-xargs
-         (if (and
-               (equal (call-process "find" nil nil nil
-                                    null-device "-print0")
-                      0)
-               (equal (call-process "xargs" nil nil nil
-                                    "-0" "-e" "echo")
-                    0))
-             'gnu)))
-  (unless grep-find-command
-    (setq grep-find-command
-         (cond ((eq grep-find-use-xargs 'gnu)
-                (format "%s . -type f -print0 | xargs -0 -e %s"
-                        find-program grep-command))
-               (grep-find-use-xargs
-                (format "%s . -type f -print | xargs %s"
-                         find-program grep-command))
-               (t (cons (format "%s . -type f -exec %s {} %s \\;"
-                                find-program grep-command null-device)
-                        (+ 22 (length grep-command))))))))
-
 ;;;###autoload
 (defun grep (command-args)
   "Run grep, with user-specified args, and collect output in a buffer.