/* label window with dataset name */
dslabel(w)
{
local dsname;
if (argc < 1) w = refwindow(w0);
/* dataset name */
dsname = getdsname(w);
if (strlen(dsname) > 0)
{
label(w, dsname);
}
}
dslabel_error(errnum, errmes)
{
return(0);
}