rbd: nuke copy_token()

	return strcspn(*buf, spaces);   /* Return token length */

}

/*

 * Finds the next token in *buf, and if the provided token buffer is

 * big enough, copies the found token into it.  The result, if

 * copied, is guaranteed to be terminated with '\0'.  Note that *buf

 * must be terminated with '\0' on entry.

 *

 * Returns the length of the token found (not including the '\0').

 * Return value will be 0 if no token is found, and it will be >=

 * token_size if the token would not fit.

 *

 * The *buf pointer will be updated to point beyond the end of the

 * found token.  Note that this occurs even if the token buffer is

 * too small to hold it.

 */

static inline size_t copy_token(const char **buf,

				char *token,

				size_t token_size)

{

        size_t len;

	len = next_token(buf);

	if (len < token_size) {

		memcpy(token, *buf, len);

		*(token + len) = '\0';

	}

	*buf += len;

        return len;

}

/*

 * Finds the next token in *buf, dynamically allocates a buffer big

 * enough to hold a copy of it, and copies the token into the new