From c30fc92b3e1030394a287d8dec5a8c4ec015ca46 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 28 Mar 2019 19:28:05 -0400
Subject: [PATCH] builder-tool: Don't strip the xml declaration

This is useful for interoperability with other tools.
---
 gtk/tools/gtk-builder-tool-simplify.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gtk/tools/gtk-builder-tool-simplify.c b/gtk/tools/gtk-builder-tool-simplify.c
index 2c7f4e52cf..44f5f59e53 100644
--- a/gtk/tools/gtk-builder-tool-simplify.c
+++ b/gtk/tools/gtk-builder-tool-simplify.c
@@ -1264,9 +1264,16 @@ dump_element (Element *element,
     g_fprintf (output, "/>\n"); 
 }
 
+static void
+write_xml_declaration (FILE *output)
+{
+  g_fprintf (output, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+}
+
 static void
 dump_tree (MyParserData *data)
 {
+  write_xml_declaration (data->output);
   dump_element (data->root, data->output, 0);
 }
 
-- 
2.30.2