diff -uprN src0/gdb/utils.c src1/gdb/utils.c
--- src0/gdb/utils.c	2009-07-31 14:43:27.000000000 -0400
+++ src1/gdb/utils.c	2009-08-06 10:27:58.000000000 -0400
@@ -261,7 +261,6 @@ make_cleanup_close (int fd)
 static void
 do_fclose_cleanup (void *arg)
 {
-  FILE *file = arg;
   fclose (arg);
 }
 
@@ -548,7 +547,6 @@ add_inferior_continuation (void (*contin
 void
 do_all_inferior_continuations (void)
 {
-  struct cleanup *old_chain;
   struct cleanup *as_cleanup;
   struct inferior *inf = current_inferior ();
 
@@ -857,7 +855,6 @@ static const char *internal_problem_mode
   internal_problem_no,
   NULL
 };
-static const char *internal_problem_mode = internal_problem_ask;
 
 /* Print a message reporting an internal error/warning. Ask the user
    if they want to continue, dump core, or just exit.  Return
@@ -1612,7 +1609,8 @@ host_char_to_target (int c, int *target_
   cleanups = make_cleanup_obstack_free (&host_data);
 
   convert_between_encodings (target_charset (), host_charset (),
-			     &the_char, 1, 1, &host_data, translit_none);
+			     (gdb_byte *)&the_char, 1, 1, &host_data,
+			     translit_none);
 
   if (obstack_object_size (&host_data) == 1)
     {
@@ -2765,8 +2763,6 @@ show_debug_timestamp (struct ui_file *fi
 void
 initialize_utils (void)
 {
-  struct cmd_list_element *c;
-
   add_setshow_uinteger_cmd ("width", class_support, &chars_per_line, _("\
 Set number of characters gdb thinks are in a line."), _("\
 Show number of characters gdb thinks are in a line."), NULL,