xdot: [nfc] align storage-class declarations to Graphviz standard in xdot.h

diff --git a/lib/xdot/xdot.h b/lib/xdot/xdot.h
index 280196f654aa77e3b1d5063d3d3602dc82763cf3..b150bfc32d993aed4d183a6c00925461b86efe2e 100644 (file)
--- a/lib/xdot/xdot.h
+++ b/lib/xdot/xdot.h
@@ -22,7 +22,9 @@ extern "C" {
 #else
 #define XDOT_API __declspec(dllimport)
 #endif
-#else
+#endif
+
+#ifndef XDOT_API
 #define XDOT_API /* nothing */
 #endif