opensc/doc/src/api/card/sc_transmit_apdu.xml

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<refentry id="sctransmitapdu">
<refmeta>
<refentrytitle>sc_transmit_apdu</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>opensc</refmiscinfo>
</refmeta>
<refnamediv>
<refname>sc_transmit_apdu</refname>
<refpurpose>Transmit an APDU structure</refpurpose>
</refnamediv>
<refsect1>
<title>Synopsis</title>
<para>
<programlisting>
#include &lt;opensc.h&gt;
int sc_transmit_apdu(struct sc_card *card, sc_apdu_t *apdu);
</programlisting>
</para>
</refsect1>
<refsect1>
<title>Description</title>
<para>
This function transmits the APDU in <emphasis>apdu</emphasis> to
<emphasis>card</emphasis>.
</para>
</refsect1>
<refsect1>
<title>Return value</title>
<para>
Returns 0 if successful, or a negative value in case of error.
</para>
</refsect1>
</refentry>