/*
* copy.c -- copy a string and return pointer to NULL terminator
*
- * $Id$
- *
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
#include <h/mh.h>
char *
-copy(char *from, char *to)
+copy(const char *from, char *to)
{
while ((*to = *from)) {
to++;