[gtk/wip.win32.fixes: 35/35] shortcut window demo: Mark signal handler symbols for export

[Chun-wei Fan <fanchunwei src gnome org>]

commit 5528dd66b06e54b03d3261858a1d21d7f77be771
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Thu May 6 17:30:35 2021 +0800

    shortcut window demo: Mark signal handler symbols for export
    
    These symbols must be exported so that they can be picked up by the .ui files

 demos/gtk-demo/shortcuts.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/demos/gtk-demo/shortcuts.c b/demos/gtk-demo/shortcuts.c
index 7dcfe8fd42..172ef61f43 100644
--- a/demos/gtk-demo/shortcuts.c
+++ b/demos/gtk-demo/shortcuts.c
@@ -25,43 +25,43 @@ show_shortcuts (GtkWidget   *window,
   g_object_unref (builder);
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_builder_shortcuts (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-builder", NULL);
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_gedit_shortcuts (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-gedit", NULL);
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_clocks_shortcuts (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-clocks", NULL);
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_clocks_shortcuts_stopwatch (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-clocks", "stopwatch");
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_boxes_shortcuts (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-boxes", NULL);
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_boxes_shortcuts_wizard (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-boxes", "wizard");
 }
 
-void
+G_MODULE_EXPORT void
 shortcuts_boxes_shortcuts_display (GtkWidget *window)
 {
   show_shortcuts (window, "shortcuts-boxes", "display");