From 79142a262ec0a02f9a43a71dd226f78a1d7cbeed Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 15 Oct 2015 11:22:25 +0200
Subject: prepare better solution of Glib's << operator

---
 libs/gtkmm2ext/gtkmm2ext/utils.h | 9 +++++++++
 libs/gtkmm2ext/utils.cc          | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/libs/gtkmm2ext/gtkmm2ext/utils.h b/libs/gtkmm2ext/gtkmm2ext/utils.h
index 62ffba3b9c..688f4431c6 100644
--- a/libs/gtkmm2ext/gtkmm2ext/utils.h
+++ b/libs/gtkmm2ext/gtkmm2ext/utils.h
@@ -161,6 +161,15 @@ namespace Gtkmm2ext {
 
 	LIBGTKMM2EXT_API void convert_bgra_to_rgba (guint8 const *, guint8 * dst, int, int);
 	LIBGTKMM2EXT_API const char* event_type_string (int event_type);
+
+	/* glibmm ustring workaround
+	 *
+	 * Glib::operator<<(std::ostream&, Glib::ustring const&) internally calls
+	 * g_locale_from_utf8() which uses loadlocale which is not thread-safe on OSX
+	 *
+	 * use a std::string
+	 */
+	LIBGTKMM2EXT_API std::string markup_escape_text (std::string const& s);
 };
 
 #endif /*  __gtkmm2ext_utils_h__ */
diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc
index 4cfc0b26a0..3762f88dd6 100644
--- a/libs/gtkmm2ext/utils.cc
+++ b/libs/gtkmm2ext/utils.cc
@@ -967,3 +967,9 @@ Gtkmm2ext::event_type_string (int event_type)
 
 	return "unknown";
 }
+
+std::string
+Gtkmm2ext::markup_escape_text (std::string const& s)
+{
+	return Glib::Markup::escape_text (s);
+}
-- 
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