utils: Add missing prototype for pango_config_key_get_system()

Commit message written by Colin Walters <walters@verbum.org>

https://bugzilla.gnome.org/show_bug.cgi?id=667960

diff --git a/pango/pango-utils.h b/pango/pango-utils.h
index f86c662..188ea50 100644 (file)
--- a/pango/pango-utils.h
+++ b/pango/pango-utils.h
@@ -42,6 +42,7 @@ gboolean pango_scan_int       (const char **pos,
                               int         *out);
 
 #ifdef PANGO_ENABLE_BACKEND
+char *   pango_config_key_get_system (const char *key);
 char *   pango_config_key_get (const char  *key);
 void     pango_lookup_aliases (const char   *fontname,
                               char       ***families,