new->disposition = DISPINLINE;
BODY *mutt_make_multipart (BODY *b){  BODY *new;  new = mutt_new_body ();  new->type = TYPEMULTIPART;  new->subtype = safe_strdup ("mixed");  new->encoding = get_toplevel_encoding (b);  mutt_generate_boundary (&new->parameter);  new->use_disp = 0;    new->parts = b;  return new;}