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sent upstream
From 1f15000ad21c301a51f7746eb561659348060f45 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@chromium.org>
Date: Wed, 25 Jan 2017 14:06:55 -1000
Subject: [PATCH keyutils] add extern C markings to header file for C++ users
If people try to use keyutils from C++ code, the header doesn't work
properly because the compiler mangles the keyutils symbols. Add the
right extern markings so it works out of the box.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
keyutils.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/keyutils.h b/keyutils.h
index a69fa7aaa11d..d50d19d3e929 100644
--- a/keyutils.h
+++ b/keyutils.h
@@ -15,6 +15,10 @@
#include <sys/types.h>
#include <stdint.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
extern const char keyutils_version_string[];
extern const char keyutils_build_string[];
@@ -180,4 +184,8 @@ extern int recursive_session_key_scan(recursive_key_scanner_t func, void *data);
extern key_serial_t find_key_by_type_and_desc(const char *type, const char *desc,
key_serial_t destringid);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* KEYUTILS_H */
--
2.11.0
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