isvalidname
if (!isvalidname(fname[i]))
} while (isvalidname(fname[i]));
if (!isvalidname(fname[i]))
} while (isvalidname(fname[i]));
if (!isvalidname(fname[i]))
} while (isvalidname(fname[i]));
if (!isvalidname(fname[i]))
} while (isvalidname(fname[i]));
if (!isvalidname(fname[i]))
} while (isvalidname(fname[i]));