+/****f* silcutil/SilcBufferFormatAPI/silc_buffer_format
+ *
+ * SYNOPSIS
+ *
+ * int silc_buffer_format_vp(SilcBuffer dst, va_list vp);
+ *
+ * DESCRIPTION
+ *
+ * Formats a buffer from a variable argument list indicated by the `ap'.
+ * Returns -1 on error and the length of the formatted buffer otherwise.
+ *
+ ***/
+int silc_buffer_format_vp(SilcBuffer dst, va_list ap);
+
+/****f* silcutil/SilcBufferFormatAPI/silc_buffer_unformat
+ *
+ * SYNOPSIS
+ *
+ * int silc_buffer_unformat_vp(SilcBuffer src, va_list vp);
+ *
+ * DESCRIPTION
+ *
+ * Formats a buffer from a variable argument list indicated by the `ap'.
+ * Returns -1 on error and the length of the formatted buffer otherwise.
+ *
+ ***/
+int silc_buffer_unformat_vp(SilcBuffer src, va_list ap);
+