[PATCH] eal/windows: add missing C++ include guards

[David Marchand]

Add missing 'extern "C"' to file.

Fixes: 1db72630da0c ("eal/windows: do not expose private facilities")
Cc: stable at dpdk.org

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
Caught by cross compiling with mingw + enabling the headers check.

---
 lib/eal/windows/include/rte_windows.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/eal/windows/include/rte_windows.h b/lib/eal/windows/include/rte_windows.h
index 0063b5d78c..83730c3d2e 100644
--- a/lib/eal/windows/include/rte_windows.h
+++ b/lib/eal/windows/include/rte_windows.h
@@ -5,6 +5,10 @@
 #ifndef _RTE_WINDOWS_H_
 #define _RTE_WINDOWS_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @file Windows-specific facilities
  *
@@ -48,4 +52,8 @@
 		RTE_FMT_HEAD(__VA_ARGS__,) "\n", GetLastError(), \
 		RTE_FMT_TAIL(__VA_ARGS__,)))
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _RTE_WINDOWS_H_ */
-- 
2.23.0