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Diffstat (limited to 'desktop/knockout.c')
-rw-r--r--desktop/knockout.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/desktop/knockout.c b/desktop/knockout.c
index cbffa3d39..4a82dc47f 100644
--- a/desktop/knockout.c
+++ b/desktop/knockout.c
@@ -214,22 +214,21 @@ struct knockout_entry {
};
-struct knockout_entry knockout_entries[KNOCKOUT_ENTRIES];
-struct knockout_box knockout_boxes[KNOCKOUT_BOXES];
-int knockout_polygons[KNOCKOUT_POLYGONS];
-int knockout_entry_cur = 0;
-int knockout_box_cur = 0;
-int knockout_polygon_cur = 0;
-struct knockout_box *knockout_list = NULL;
-
-struct plotter_table real_plot;
-
-int clip_x0_cur;
-int clip_y0_cur;
-int clip_x1_cur;
-int clip_y1_cur;
-int nested_depth = 0;
-
+static struct knockout_entry knockout_entries[KNOCKOUT_ENTRIES];
+static struct knockout_box knockout_boxes[KNOCKOUT_BOXES];
+static int knockout_polygons[KNOCKOUT_POLYGONS];
+static int knockout_entry_cur = 0;
+static int knockout_box_cur = 0;
+static int knockout_polygon_cur = 0;
+static struct knockout_box *knockout_list = NULL;
+
+static struct plotter_table real_plot;
+
+static int clip_x0_cur;
+static int clip_y0_cur;
+static int clip_x1_cur;
+static int clip_y1_cur;
+static int nested_depth = 0;
/**
* Start a knockout plotting session