From 4bb06dac53226ad0a0791ca4a8a26c575e23e20f Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@mit.edu>
Date: Sat, 22 Dec 2007 02:21:15 +0000
Subject: [PATCH] Implement SWAP16 for Mac without compiler warning

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20194 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/include/k5-platform.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/include/k5-platform.h b/src/include/k5-platform.h
index 90eddf5d7..c9bcb8a52 100644
--- a/src/include/k5-platform.h
+++ b/src/include/k5-platform.h
@@ -520,7 +520,15 @@ typedef struct { int error; unsigned char did_run; } k5_init_t;
 #endif
 #if TARGET_OS_MAC
 # include <architecture/byte_order.h>
-# define SWAP16			OSSwapInt16
+# if 0 /* This causes compiler warnings.  */
+#  define SWAP16		OSSwapInt16
+# else
+#  define SWAP16		k5_swap16
+static inline unsigned int k5_swap16 (unsigned int x) {
+    x &= 0xffff;
+    return (x >> 8) | ((x & 0xff) << 8);
+}
+# endif
 # define SWAP32			OSSwapInt32
 # define SWAP64			OSSwapInt64
 #endif
-- 
2.26.2