SPEC if the BIO_ADDR has not been initialised.</p>

<p>BIO_ADDR_rawaddress() will write the raw address of the given <b>BIO_ADDR</b> in the area pointed at by <b>p</b> if <b>p</b> is non-NULL, and will set <b>*l</b> to be the amount of bytes the raw address takes up if <b>l</b> is non-NULL. A technique to only find out the size of the address is a call with <b>p</b> set to <b>NULL</b>. The raw address will be in network byte order, most significant byte first. In case this is a <b>AF_UNIX</b> <b>BIO_ADDR</b