Declare function arguments for function pointer

opoplawski · opoplawski · commit 8c60c517b59f · 2025-02-02T16:12:38.000-07:00
diff --git a/src/plot.c b/src/plot.c
@@ -375,7 +375,7 @@ plot_class_get( Classmodel *classmodel, PElement *root )
 	Imageinfo *ii2;
 	IMAGE *t;
 	DOUBLEMASK *mask;
-	int (*fn)();
+	int (*fn)(VipsImage *, VipsImage *);
 
 	/* nx1 or 1xm images only ... use Bands for columns.
 	 */
