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

diff --git a/lib/edgepaint/lab_gamut.h b/lib/edgepaint/lab_gamut.h
index 90d7eff6070d2627f662f3db247fb317c9b80ed3..21aefab8a85f218411287b91d8f889b453bd5790 100644 (file)
--- a/lib/edgepaint/lab_gamut.h
+++ b/lib/edgepaint/lab_gamut.h
@@ -20,7 +20,9 @@ extern "C" {
 #else
 #define LAB_GAMUT_API __declspec(dllimport)
 #endif
-#else
+#endif
+
+#ifndef LAB_GAMUT_API
 #define LAB_GAMUT_API /* nothing */
 #endif