From d776b6d5ee56b73d5894865b96e271ebfa076e9c Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Mon, 9 Nov 2015 21:03:42 +0000
Subject: [PATCH] Add CCAST for const cast.

---
 src/file.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/file.h b/src/file.h
index b0f0cc12..a71acd73 100644
--- a/src/file.h
+++ b/src/file.h
@@ -27,7 +27,7 @@
  */
 /*
  * file.h - definitions for file(1) program
- * @(#)$File: file.h,v 1.172 2015/09/11 17:24:09 christos Exp $
+ * @(#)$File: file.h,v 1.173 2015/11/09 21:03:42 christos Exp $
  */
 
 #ifndef __file_h__
@@ -365,9 +365,11 @@ struct mlist {
 #ifdef __cplusplus
 #define CAST(T, b)	static_cast<T>(b)
 #define RCAST(T, b)	reinterpret_cast<T>(b)
+#define CCAST(T, b)	const_cast<T>(b)
 #else
-#define CAST(T, b)	(T)(b)
-#define RCAST(T, b)	(T)(b)
+#define CAST(T, b)	((T)(b))
+#define RCAST(T, b)	((T)(b))
+#define CCAST(T, b)	((T)(uintptr_t)(b))
 #endif
 
 struct level_info {
-- 
2.50.1