From: Yann Collet <cyan@fb.com>
Date: Wed, 29 Jan 2025 17:56:38 +0000 (-0800)
Subject: update version to employ XXH_NO_EXTERNC_GUARD
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fxxh083;p=thirdparty%2Fzstd.git

update version to employ XXH_NO_EXTERNC_GUARD
---

diff --git a/lib/common/xxhash.h b/lib/common/xxhash.h
index 2ef260444..210f04128 100644
--- a/lib/common/xxhash.h
+++ b/lib/common/xxhash.h
@@ -23,6 +23,7 @@
 #define XXH_memcpy ZSTD_memcpy
 #define XXH_memset ZSTD_memset
 
+
 /*!
  * @mainpage xxHash
  *
@@ -231,7 +232,7 @@
  * xxHash prototypes and implementation
  */
 
-#if defined (__cplusplus)
+#if defined(__cplusplus) && !defined(XXH_NO_EXTERNC_GUARD)
 extern "C" {
 #endif
 
@@ -7328,6 +7329,6 @@ XXH3_generateSecret_fromSeed(XXH_NOESCAPE void* secretBuffer, XXH64_hash_t seed)
 #endif  /* XXH_IMPLEMENTATION */
 
 
-#if defined (__cplusplus)
+#if defined (__cplusplus) && !defined(XXH_NO_EXTERNC_GUARD)
 } /* extern "C" */
 #endif