/* hard to tell what zero-length files are, so assume the default magic */
if (DefaultMagic == M_MBOX || DefaultMagic == M_MMDF)
return (DefaultMagic);
/* hard to tell what zero-length files are, so assume the default magic */
if (DefaultMagic == M_MBOX || DefaultMagic == M_MMDF)
return (DefaultMagic);