[f-spot] bind g_shell_quote, need to push that upstream too

[Stephane Delcroix <sdelcroix src gnome org>]

commit 7090276892b01c09c4952e1b44e98d711a1ec6f1
Author: Stephane Delcroix <stephane delcroix org>
Date:   Wed Jul 29 16:05:03 2009 +0200

    bind g_shell_quote, need to push that upstream too

 lib/gtk-sharp-beans/Makefile.am |    1 +
 lib/gtk-sharp-beans/Shell.cs    |   19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/lib/gtk-sharp-beans/Makefile.am b/lib/gtk-sharp-beans/Makefile.am
index cd7906b..81cb889 100644
--- a/lib/gtk-sharp-beans/Makefile.am
+++ b/lib/gtk-sharp-beans/Makefile.am
@@ -8,6 +8,7 @@ SRCS =					\
 	$(srcdir)/Widget.cs		\
 	$(srcdir)/Format.cs		\
 	$(srcdir)/Priority.cs		\
+	$(srcdir)/Shell.cs		\
 	$(srcdir)/Sources.cs		\
 	$(srcdir)/Timeout.cs		\
 	$(srcdir)/PixbufFormat.cs	\
diff --git a/lib/gtk-sharp-beans/Shell.cs b/lib/gtk-sharp-beans/Shell.cs
new file mode 100644
index 0000000..af0dab2
--- /dev/null
+++ b/lib/gtk-sharp-beans/Shell.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace GLib
+{
+	public class Shell
+	{
+		[DllImport ("libglib-2.0-0.dll")]
+		static extern IntPtr g_shell_quote (IntPtr unquoted_string);
+
+		public static string Quote (string unquoted)
+		{
+			IntPtr native_string = GLib.Marshaller.StringToPtrGStrdup (unquoted);
+			string quoted = GLib.Marshaller.PtrToStringGFree (g_shell_quote (native_string));
+			GLib.Marshaller.Free (native_string);
+			return quoted;
+		}
+	}
+}