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<TITLE>int v24Write</TITLE>
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<H2>int <A HREF="#DOC.DOCU">v24Write</A></H2><H2>( v24_port_t* port, const unsigned char* Buffer,<BR> size_t Len )</H2>
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<H2>Documentation</H2>
<BLOCKQUOTE>Send a buffer. This function sends all <TT>Len</TT> characters of the array
referenced by <TT>Buffer</TT>. The number of sent bytes is returned. If an error
occurs, a <TT>-1</TT> is returned. Use <TT>v24QueryErrno</TT> to retrieve the error code.
<P>Possible error code are <TT>V24_OK</TT>, <TT>V24_E_NULL_POINTER</TT>, <TT>V24_E_ILLHANDLE</TT> or
<TT>V24_WRITE</TT>.
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<DL><DT><DT><B>Parameters:</B><DD><B>port</B> - pointer to handle of the opened port.
<BR><B>Buffer</B> - pointer to buffer.
<BR><B>Len</B> - number of characters to send.
<BR><DT><B>Returns:</B><DD> (int) number of sent characters or <TT>-1</TT>.
<BR><DT><B>See Also:</B><DD><!1><A HREF="v24QueryErrno.html">v24QueryErrno</A>, <!1><A HREF="v24Putc.html">v24Putc</A>, v24Puts.
<BR><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I></P><HR>
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