From efb800439fd29382404fe8044774903b3b52db3f Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Wed, 27 Feb 2013 16:37:18 +0100
Subject: [PATCH] cz: add C++ support to xz.h

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 archival/libarchive/unxz/xz.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/archival/libarchive/unxz/xz.h b/archival/libarchive/unxz/xz.h
index 6842ed726..e0b22db56 100644
--- a/archival/libarchive/unxz/xz.h
+++ b/archival/libarchive/unxz/xz.h
@@ -19,6 +19,10 @@
 #	include <stdint.h>
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* In Linux, this is used to make extern functions static when needed. */
 #ifndef XZ_EXTERN
 #	define XZ_EXTERN extern
@@ -268,4 +272,9 @@ XZ_EXTERN void XZ_FUNC xz_crc32_init(void);
 XZ_EXTERN uint32_t XZ_FUNC xz_crc32(
 		const uint8_t *buf, size_t size, uint32_t crc);
 #endif
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif