envelope_ascii_dump
envelope_ascii_dump(ep, &dest, &len, "version");
envelope_ascii_dump(ep, &dest, &len, "dispatcher");
envelope_ascii_dump(ep, &dest, &len, "tag");
envelope_ascii_dump(ep, &dest, &len, "type");
envelope_ascii_dump(ep, &dest, &len, "smtpname");
envelope_ascii_dump(ep, &dest, &len, "helo");
envelope_ascii_dump(ep, &dest, &len, "hostname");
envelope_ascii_dump(ep, &dest, &len, "username");
envelope_ascii_dump(ep, &dest, &len, "errorline");
envelope_ascii_dump(ep, &dest, &len, "sockaddr");
envelope_ascii_dump(ep, &dest, &len, "sender");
envelope_ascii_dump(ep, &dest, &len, "rcpt");
envelope_ascii_dump(ep, &dest, &len, "dest");
envelope_ascii_dump(ep, &dest, &len, "ctime");
envelope_ascii_dump(ep, &dest, &len, "last-try");
envelope_ascii_dump(ep, &dest, &len, "last-bounce");
envelope_ascii_dump(ep, &dest, &len, "ttl");
envelope_ascii_dump(ep, &dest, &len, "retry");
envelope_ascii_dump(ep, &dest, &len, "flags");
envelope_ascii_dump(ep, &dest, &len, "dsn-notify");
envelope_ascii_dump(ep, &dest, &len, "dsn-ret");
envelope_ascii_dump(ep, &dest, &len, "dsn-envid");
envelope_ascii_dump(ep, &dest, &len, "dsn-orcpt");
envelope_ascii_dump(ep, &dest, &len, "esc-class");
envelope_ascii_dump(ep, &dest, &len, "esc-code");
envelope_ascii_dump(ep, &dest, &len, "mda-exec");
envelope_ascii_dump(ep, &dest, &len, "mda-subaddress");
envelope_ascii_dump(ep, &dest, &len, "mda-user");
envelope_ascii_dump(ep, &dest, &len, "bounce-ttl");
envelope_ascii_dump(ep, &dest, &len, "bounce-delay");
envelope_ascii_dump(ep, &dest, &len, "bounce-type");
static void envelope_ascii_dump(const struct envelope *, char **, size_t *,