Make sure Subsurface receives Quit / Command-Q callback on Mac

As usual, things work slightly different on Mac. Quartz delivers some (but not
all) accelerator notifications differently. Command-Q and Subsurface->Quit now
work on Mac as well.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/gtk-gui.c b/gtk-gui.c
index e520d9b75..cd7ebe5cc 100644
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -355,7 +355,7 @@ static void on_destroy(GtkWidget* w, gpointer data)
 	gtk_main_quit();
 }
 
-static void quit(GtkWidget *w, gpointer data)
+void quit(GtkWidget *w, gpointer data)
 {
 	/* Make sure to flush any modified dive data */
 	update_dive(NULL);