From: Mark Andrews <marka@isc.org>
Date: Sun, 12 Jul 2026 23:36:38 +0000 (+1000)
Subject: Don't redefine the byte swap macros if already defined
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=48fb5e076abcc7393df7062b05776bc0beee7b26;p=thirdparty%2Fbind9.git

Don't redefine the byte swap macros if already defined
---

diff --git a/lib/isc/include/isc/endian.h b/lib/isc/include/isc/endian.h
index 153fa00f411..a39533921b8 100644
--- a/lib/isc/include/isc/endian.h
+++ b/lib/isc/include/isc/endian.h
@@ -39,6 +39,7 @@
 
 #include <libkern/OSByteOrder.h>
 
+#ifndef htobe16
 #define htobe16(x) OSSwapHostToBigInt16(x)
 #define htole16(x) OSSwapHostToLittleInt16(x)
 #define be16toh(x) OSSwapBigToHostInt16(x)
@@ -53,6 +54,7 @@
 #define htole64(x) OSSwapHostToLittleInt64(x)
 #define be64toh(x) OSSwapBigToHostInt64(x)
 #define le64toh(x) OSSwapLittleToHostInt64(x)
+#endif /* !htobe16 */
 
 #elif defined(sun) || defined(__sun) || defined(__SVR4)