x11: add missing #ifdef __cplusplus to header

Signed-off-by: Ran Benita <ran234@gmail.com>

diff --git a/xkbcommon/xkbcommon-x11.h b/xkbcommon/xkbcommon-x11.h
index 4ec9b64..d9e2a4f 100644 (file)
--- a/xkbcommon/xkbcommon-x11.h
+++ b/xkbcommon/xkbcommon-x11.h
@@ -27,6 +27,10 @@
 #include <xcb/xcb.h>
 #include <xkbcommon/xkbcommon.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @file
  * libxkbcommon-x11 API - Additional X11 support for xkbcommon.
@@ -163,4 +167,8 @@ xkb_x11_state_new_from_device(struct xkb_keymap *keymap,
 
 /** @} */
 
+#ifdef __cplusplus
+} /* extern "C" */
 #endif
+
+#endif /* _XKBCOMMON_X11_H */