diff --git a/ChangeLog b/ChangeLog
index 1ece607fe..4606a769e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2012-02-10  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* util/misc.c (grub_util_write_image_at): Fix format specification.
+	(grub_util_write_image): Likewise.
+	(grub_script_execute_argument_to_string): Removed (unused).
+	(grub_script_execute_menuentry): Likewise.
+	(grub_putchar): Likewise.
+
 2012-02-10  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* include/grub/symbol.h (EXT_C) [GRUB_UTIL]: Removed.
diff --git a/util/misc.c b/util/misc.c
index 0c45d9012..93fa0b4bd 100644
--- a/util/misc.c
+++ b/util/misc.c
@@ -148,7 +148,8 @@ void
 grub_util_write_image_at (const void *img, size_t size, off_t offset, FILE *out,
 			  const char *name)
 {
-  grub_util_info ("writing 0x%x bytes at offset 0x%x", size, offset);
+  grub_util_info ("writing 0x%" PRIxGRUB_SIZE " bytes at offset 0x%llx",
+		  size, (unsigned long long) offset);
   if (fseeko (out, offset, SEEK_SET) == -1)
     grub_util_error (_("cannot seek `%s': %s"),
 		     name, strerror (errno));
@@ -161,7 +162,7 @@ void
 grub_util_write_image (const char *img, size_t size, FILE *out,
 		       const char *name)
 {
-  grub_util_info ("writing 0x%x bytes", size);
+  grub_util_info ("writing 0x%" PRIxGRUB_SIZE " bytes", size);
   if (fwrite (img, 1, size, out) != size)
     {
       if (!name)
@@ -173,12 +174,6 @@ grub_util_write_image (const char *img, size_t size, FILE *out,
     }
 }
 
-char *
-grub_script_execute_argument_to_string (struct grub_script_arg *arg __attribute__ ((unused)))
-{
-  return 0;
-}
-
 grub_err_t
 grub_script_execute_cmdline (struct grub_script_cmd *cmd __attribute__ ((unused)))
 {
@@ -209,12 +204,6 @@ grub_script_execute_cmdwhile (struct grub_script_cmd *cmd __attribute__ ((unused
   return 0;
 }
 
-grub_err_t
-grub_script_execute_menuentry (struct grub_script_cmd *cmd __attribute__ ((unused)))
-{
-  return 0;
-}
-
 grub_err_t
 grub_script_execute (struct grub_script *script)
 {
@@ -224,12 +213,6 @@ grub_script_execute (struct grub_script *script)
   return script->cmd->exec (script->cmd);
 }
 
-void
-grub_putchar (int c)
-{
-  putchar (c);
-}
-
 int
 grub_getkey (void)
 {