From db44e0824a95b35ac97fea52881d109407cf0a43 Mon Sep 17 00:00:00 2001
From: o9000 <mrovi9000@gmail.com>
Date: Sun, 27 Dec 2015 14:29:03 +0100
Subject: [PATCH] Fix build for older glib

---
 src/util/area.c   |  1 +
 src/util/common.c | 15 +++++++++++++++
 src/util/common.h |  8 ++++++++
 3 files changed, 24 insertions(+)

diff --git a/src/util/area.c b/src/util/area.c
index 277a0b1..8b6b5db 100644
--- a/src/util/area.c
+++ b/src/util/area.c
@@ -29,6 +29,7 @@
 #include "area.h"
 #include "server.h"
 #include "panel.h"
+#include "common.h"
 
 Area *mouse_over_area = NULL;
 
diff --git a/src/util/common.c b/src/util/common.c
index d7a5032..908068b 100644
--- a/src/util/common.c
+++ b/src/util/common.c
@@ -605,3 +605,18 @@ void get_text_size2(PangoFontDescription *font,
 	cairo_surface_destroy(cs);
 	XFreePixmap(server.dsp, pmap);
 }
+
+#if !GLIB_CHECK_VERSION (2, 33, 4)
+GList *g_list_copy_deep(GList *list, GCopyFunc func, gpointer user_data)
+{
+	list = g_list_copy(list);
+
+	if (func) {
+		for (GList *l = list; l; l = l->next) {
+			l->data = func(l->data, user_data);
+		}
+	}
+
+	return list;
+}
+#endif
diff --git a/src/util/common.h b/src/util/common.h
index 7e5407d..8097caa 100644
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -100,4 +100,12 @@ void clear_pixmap(Pixmap p, int x, int y, int w, int h);
 
 #define free_and_null(p) { free(p); p = NULL; }
 
+#if !GLIB_CHECK_VERSION (2, 33, 4)
+GList *g_list_copy_deep(GList *list, GCopyFunc func, gpointer user_data);
+#endif
+
+#if !GLIB_CHECK_VERSION (2, 38, 0)
+#define g_assert_null(expr) g_assert((expr) == NULL)
+#endif
+
 #endif