[PATCH 02/11] telemetry: fix missing C++ guards

[Brian Dooley <brian.dooley@intel.com>]

Some public header files were missing 'extern "C"' C++ guards,
and couldnt be used by C++ applications. Add the missing guards.

Fixes: 8877ac688b52 ("telemetry: introduce infrastructure")
Cc: ciara.power@intel.com
Cc: stable@dpdk.org

Signed-off-by: Brian Dooley <brian.dooley@intel.com>
---
 lib/telemetry/rte_telemetry.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/telemetry/rte_telemetry.h b/lib/telemetry/rte_telemetry.h
index 7bca8a9a49..3372b32f38 100644
--- a/lib/telemetry/rte_telemetry.h
+++ b/lib/telemetry/rte_telemetry.h
@@ -9,6 +9,10 @@
 #ifndef _RTE_TELEMETRY_H_
 #define _RTE_TELEMETRY_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /** Maximum length for string used in object. */
 #define RTE_TEL_MAX_STRING_LEN 128
 /** Maximum length of string. */
@@ -294,4 +298,8 @@ rte_tel_data_alloc(void);
 void
 rte_tel_data_free(struct rte_tel_data *data);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
-- 
2.25.1