glapi: Enclose glapi.h in an extern "C" block when included by C++.

Fixes a build failure introduced in commit
b7fa0d0727a3a9e1f64d3cfc7a0f157b35dec09e.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-and-tested-by: Paul Berry <stereotype441@gmail.com>

diff --git a/src/mapi/glapi/glapi.h b/src/mapi/glapi/glapi.h
index 35dffd757672ec7e58852c75b93f74263aa2ebb6..b9351d146d8955508c69a46f3bf46c691099ec64 100644 (file)
--- a/src/mapi/glapi/glapi.h
+++ b/src/mapi/glapi/glapi.h
@@ -44,6 +44,9 @@
 #ifndef _GLAPI_H
 #define _GLAPI_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #ifdef _GLAPI_NO_EXPORTS
 #  define _GLAPI_EXPORT
@@ -177,5 +180,8 @@ _glapi_noop_enable_warnings(unsigned char enable);
 _GLAPI_EXPORT void
 _glapi_set_warning_func(_glapi_proc func);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _GLAPI_H */