Fix visibility of hooks on Windows.

triplef · davidchisnall · commit bd274a7c3c3d · 2020-11-28T12:43:04.000Z
diff --git a/hooks.c b/hooks.c
@@ -1,4 +1,3 @@
 #include "objc/runtime.h"
-#define OBJC_HOOK
+#define OBJC_HOOK OBJC_PUBLIC
 #include "objc/hooks.h"
-
