From 4788c2a4a10ef9a1d92bf353f9ed306afb355f5a Mon Sep 17 00:00:00 2001
From: Joshua Judson Rosen
Date: Mon, 27 Mar 2017 00:48:02 -0400
Subject: Drop unnecessary spinlock (loading, ploading)

After some of the restructuring that was involved
in the inversion of the GTK+/guile threads,
these variables are no longer needed.

Though note that we do actually still busywait
specifically on creation of the map.
---
 src/main.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/main.c b/src/main.c
index f8ea6d4..0ce89a8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -50,8 +50,6 @@ GRobot *robot = NULL;		/* The current robot */
 UIWindow *ui;
 UIArena *arena;
 Map *map = NULL;
-gboolean loading = TRUE;
-volatile gboolean *ploading = &loading;
 
 gpointer callback_scm(gpointer data);
 void gui_init();
@@ -313,9 +311,6 @@ void main_prog(void *closure, gint argc, gchar *argv[])
 	MAP_SET_OBJECT(map, G_ROBOT_POSITION_Y(robot),
 		G_ROBOT_POSITION_X(robot), ROBOT);
 
-	g_printf("Loading GTK Interface ... Please wait\n\n");
-	while(*ploading);
-
 	/* Now initialize the rest of the Robot properties */
 	g_object_set(G_OBJECT(robot),
 		"user-interface", G_OBJECT(arena), "map", G_OBJECT(map), NULL);
@@ -375,8 +370,6 @@ void gui_main()
 	ui_arena_update_status(arena, "Welcome to GNU Robots",
 	                       robot->energy, robot->score, robot->shields);
 
-	*ploading = FALSE;
-
 	gtk_main();
 	gdk_threads_leave();
 }
-- 
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