Fix missing prefix warning in pascal.el.

* progmodes/pascal.el (pascal--extra-indent): Rename from ind, to
fix "missing prefix" warning.  All callers changed.

2 files changed, 29 insertions, 23 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 9afa98fc2fe..0b0065f520e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2012-04-27  Chong Yidong  <cyd@gnu.org>
+
+        * progmodes/pascal.el (pascal--extra-indent): Rename from ind, to
+        fix "missig prefix" warning.  All callers changed.
+
 2012-04-27  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * emacs-lisp/assoc.el: Move to obsolete/.
diff --git a/lisp/progmodes/pascal.el b/lisp/progmodes/pascal.el
index 5a6f4e20fbc..62ba9418ced 100644
--- a/lisp/progmodes/pascal.el
+++ b/lisp/progmodes/pascal.el
@@ -467,6 +467,8 @@ no args, if that value is non-nil."
 ;;;
 ;;; Interactive functions
 ;;;
+(defvar pascal--extra-indent 0)
+
 (defun pascal-insert-block ()
   "Insert Pascal begin ... end; block in the code with right indentation."
   (interactive)
@@ -757,14 +759,14 @@ on the line which ends a function or procedure named NAME."
 ;;; Indentation
 ;;;
 (defconst pascal-indent-alist
-  '((block . (+ ind pascal-indent-level))
-    (case . (+ ind pascal-case-indent))
-    (caseblock . ind) (cpp . 0)
-    (declaration . (+ ind pascal-indent-level))
+  '((block . (+ pascal--extra-indent pascal-indent-level))
+    (case . (+ pascal--extra-indent pascal-case-indent))
+    (caseblock . pascal--extra-indent) (cpp . 0)
+    (declaration . (+ pascal--extra-indent pascal-indent-level))
     (paramlist . (pascal-indent-paramlist t))
     (comment . (pascal-indent-comment))
-    (defun . ind) (contexp . ind)
-    (unknown . ind) (string . 0) (progbeg . 0)))
+    (defun . pascal--extra-indent) (contexp . pascal--extra-indent)
+    (unknown . pascal--extra-indent) (string . 0) (progbeg . 0)))
 
 (defun pascal-indent-command ()
   "Indent for special part of code."
@@ -786,12 +788,11 @@ on the line which ends a function or procedure named NAME."
     (if (looking-at "[ \t]+$")
         (skip-chars-forward " \t"))))
 
-(defvar ind)                           ;Used via `eval' in pascal-indent-alist.
 (defun pascal-indent-line ()
   "Indent current line as a Pascal statement."
   (let* ((indent-str (pascal-calculate-indent))
          (type (car indent-str))
-         (ind (car (cdr indent-str))))
+         (pascal--extra-indent (car (cdr indent-str))))
     ;; Labels should not be indented.
     (if (and (looking-at "^[0-9a-zA-Z]+[ \t]*:[^=]")
              (not (eq type 'declaration)))
@@ -803,13 +804,13 @@ on the line which ends a function or procedure named NAME."
            ())
           (; Other things should have no extra indent
            (looking-at pascal-noindent-re)
-           (indent-to ind))
+           (indent-to pascal--extra-indent))
           (; Nested functions should be indented
            (looking-at pascal-defun-re)
            (if (and pascal-indent-nested-functions
                     (eq type 'defun))
-               (indent-to (+ ind pascal-indent-level))
-             (indent-to ind)))
+               (indent-to (+ pascal--extra-indent pascal-indent-level))
+             (indent-to pascal--extra-indent)))
           (; But most lines are treated this way
            (indent-to (eval (cdr (assoc type pascal-indent-alist))))
            ))))
@@ -949,7 +950,7 @@ Do not count labels, case-statements or records."
                  (point-marker)
                (re-search-backward "\\<case\\>" nil t)))
         (beg (point))
-        (ind 0))
+        (pascal--extra-indent 0))
     ;; Get right indent
     (while (< (point) end)
       (if (re-search-forward
@@ -959,8 +960,8 @@ Do not count labels, case-statements or records."
       (if (< (point) end)
           (progn
             (delete-horizontal-space)
-            (if (> (current-column) ind)
-                (setq ind (current-column)))
+            (if (> (current-column) pascal--extra-indent)
+                (setq pascal--extra-indent (current-column)))
             (pascal-end-of-statement))))
     (goto-char beg)
     ;; Indent all case statements
@@ -969,7 +970,7 @@ Do not count labels, case-statements or records."
            "^[ \t]*[^][ \t,\\.:]+[ \t]*\\(,[ \t]*[^ \t,:]+[ \t]*\\)*:"
            (marker-position end) 'move)
           (forward-char -1))
-      (indent-to (1+ ind))
+      (indent-to (1+ pascal--extra-indent))
       (if (/= (following-char) ?:)
           ()
         (forward-char 1)
@@ -1017,7 +1018,7 @@ indent of the current line in parameterlist."
                                  (max (progn (pascal-declaration-end)
                                              (point))
                                       pos))))
-            ind)
+            pascal--extra-indent)
 
         (goto-char stpos)
         ;; Indent lines in record block
@@ -1031,13 +1032,13 @@ indent of the current line in parameterlist."
               (forward-line 1)))
 
         ;; Do lineup
-        (setq ind (pascal-get-lineup-indent stpos edpos lineup))
+        (setq pascal--extra-indent (pascal-get-lineup-indent stpos edpos lineup))
         (goto-char stpos)
         (while (and (<= (point) edpos) (not (eobp)))
           (if (search-forward lineup (point-at-eol) 'move)
               (forward-char -1))
           (delete-horizontal-space)
-          (indent-to ind)
+          (indent-to pascal--extra-indent)
           (if (not (looking-at lineup))
               (forward-line 1) ; No more indent if there is no : or =
             (forward-char 1)
@@ -1056,7 +1057,7 @@ indent of the current line in parameterlist."
 ;from b to e nicely. The lineup string is str."
 (defun pascal-get-lineup-indent (b e str)
   (save-excursion
-    (let ((ind 0)
+    (let ((pascal--extra-indent 0)
           (reg (concat str "\\|\\(\\<record\\>\\)\\|" pascal-defun-re)))
       (goto-char b)
       ;; Get rightmost position
@@ -1071,14 +1072,14 @@ indent of the current line in parameterlist."
                    (t
                     (goto-char (match-beginning 0))
                     (skip-chars-backward " \t")
-                    (if (> (current-column) ind)
-                        (setq ind (current-column)))
+                    (if (> (current-column) pascal--extra-indent)
+                        (setq pascal--extra-indent (current-column)))
                     (goto-char (match-end 0))
                     (end-of-line)
                     ))))
       ;; In case no lineup was found
-      (if (> ind 0)
-          (1+ ind)
+      (if (> pascal--extra-indent 0)
+          (1+ pascal--extra-indent)
         ;; No lineup-string found
         (goto-char b)
         (end-of-line)