-static gboolean find_string(ParseState *ps, xmlNodePtr n, gchar *names[],
- gchar **string);
-static gboolean find_color(ParseState *ps, xmlNodePtr n, gchar *names[],
+static gboolean find_string(ParseState *ps, xmlNodePtr n, const gchar *names[],
+ const gchar **string);
+static gboolean find_color(ParseState *ps, xmlNodePtr n, const gchar *names[],