pipe_set_flags (decode, &cmflags, &chflags);
pipe_set_flags (decode, print, &cmflags, &chflags);
void pipe_msg (HEADER *h, FILE *fp, int decode){  int cmflags = 0;  int chflags = CH_FROM;    pipe_set_flags (decode, &cmflags, &chflags);#ifdef HAVE_PGP    if (decode && (h->pgp & PGPENCRYPT))  {    if (!pgp_valid_passphrase())      return;    endwin();  }  #endif  if (decode)    mutt_parse_mime_message (Context, h);  mutt_copy_message (fp, Context, h, cmflags, chflags);}