/* cpydgst.h -- copy from one fd to another in encapsulating mode
 *           -- (do dashstuffing of input data).
 *
 * This code is Copyright (c) 2017, by the authors of nmh.  See the
 * COPYRIGHT file in the root directory of the nmh distribution for
 * complete copyright information. */

void cpydgst(int, int, char *, char *);