Fix byte compilation warnings.

vlf-base.el

@@ -47,6 +47,8 @@
 (make-variable-buffer-local 'vlf-end-pos)
 (put 'vlf-end-pos 'permanent-local t)
 
+(defvar hexl-bits)
+
 (defconst vlf-sample-size 24
   "Minimal number of bytes that can be properly decoded.")
 

vlf-ediff.el

@@ -34,6 +34,8 @@
   "If non nil, specifies that ediff is done over VLF buffers.")
 (make-variable-buffer-local 'vlf-ediff-session)
 
+(defvar tramp-verbose)
+
 (defun vlf-ediff-buffers (buffer-A buffer-B)
   "Run batch by batch ediff over VLF buffers BUFFER-A and BUFFER-B.
 Batch size is determined by the size in BUFFER-A.

vlf-occur.el

@@ -44,6 +44,8 @@
 (defvar vlf-occur-lines 0 "Number of lines scanned by `vlf-occur'.")
 (make-variable-buffer-local 'vlf-occur-lines)
 
+(defvar tramp-verbose)
+
 (defvar vlf-occur-mode-map
   (let ((map (make-sparse-keymap)))
     (define-key map "n" 'vlf-occur-next-match)

vlf-search.el

@@ -29,6 +29,9 @@
 
 (require 'vlf)
 
+(defvar hexl-bits)
+(defvar tramp-verbose)
+
 (defun vlf-re-search (regexp count backward batch-step
                              &optional reporter time highlight)
   "Search for REGEXP COUNT number of times forward or BACKWARD.

vlf-tune.el

@@ -95,6 +95,11 @@ Avoid decreasing this after opening file with VLF."
 (defvar vlf-tune-dehexlify-bps nil
   "Vector of bytes per second dehexlify measurements.")
 
+(defvar hexl-bits)
+(defvar hexl-max-address)
+(declare-function hexl-line-displen "hexl")
+(declare-function dehexlify-buffer "hexl")
+
 (defun vlf-tune-closest-index (size)
   "Get closest measurement index corresponding to SIZE."
   (let ((step (float vlf-tune-step)))
@@ -103,9 +108,6 @@ Avoid decreasing this after opening file with VLF."
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; profiling
 
-(declare-function hexl-line-displen "hexl")
-(declare-function dehexlify-buffer "hexl")
-
 (defun vlf-tune-initialize-measurement ()
   "Initialize measurement vector."
   (make-vector (1- (/ vlf-tune-max vlf-tune-step)) nil))

vlf.el

@@ -53,6 +53,8 @@ One argument is supplied that specifies current action.  Possible
 values are: `write', `ediff', `occur', `search', `goto-line'."
   :group 'vlf :type 'hook)
 
+(defvar hexl-bits)
+
 (autoload 'vlf-write "vlf-write" "Write current chunk to file." t)
 (autoload 'vlf-re-search-forward "vlf-search"
   "Search forward for REGEXP prefix COUNT number of times." t)