"\texpiration=%s; length=%ld\n"
"\texpiration=%s; length=" OFF_T_FMT "\n"
static int copy_delete_attach (BODY *b, FILE *fpin, FILE *fpout, char *date){  BODY *part;  for (part = b->parts ; part ; part = part->next)  {    if (part->deleted || part->parts)    {      /* Copy till start of this part */      if (mutt_copy_bytes (fpin, fpout, part->hdr_offset - ftell (fpin)))	return -1;      if (part->deleted)      {	fprintf (fpout,		 "Content-Type: message/external-body; access-type=x-mutt-deleted;\n"		 "\texpiration=%s; length=%ld\n"		 "\n", date + 5, part->length);	if (ferror (fpout))	  return -1;	/* Copy the original mime headers */	if (mutt_copy_bytes (fpin, fpout, part->offset - ftell (fpin)))	  return -1;	/* Skip the deleted body */	fseek (fpin, part->offset + part->length, SEEK_SET);      }      else      {	if (copy_delete_attach (part, fpin, fpout, date))	  return -1;      }    }  }  /* Copy the last parts */  if (mutt_copy_bytes (fpin, fpout, b->offset + b->length - ftell (fpin)))    return -1;  return 0;}