+ * @buf: a string which contains the message to quote
+ * @from: the sender of the original message
+ * @sent_date: sent date/time of the original message
+ * @limit: specifies the maximum characters per line in the quoted text
+ *
+ * Returns: a string containing the quoted message
+ */
+gchar *
+modest_text_utils_quote(const gchar *buf,
+ const gchar *from,
+ const time_t sent_date,
+ const int limit);
+
+/**
+ * modest_text_utils_quote_text_buffer: