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7<TITLE>OS_VPrintf</TITLE>
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11<H1 align="left">OS_VPrintf <IMG src="../../image/NTR.gif" align="middle"><IMG src="../../image/TWL.gif" align="middle"></H1>
12<H2>Syntax</H2>
13<DL>
14  <DD><CODE>#include &lt;nitro/os.h&gt;</CODE><BR>
15  <BR>
16  <CODE>void OS_VPrintf( const char *fmt, va_list vlist );</CODE>
17</DL>
18<H2>Arguments</H2>
19<TABLE border="1">
20  <TBODY>
21    <TR>
22      <TD><I><B>fmt</B></I></TD>
23      <TD>Output format string.</TD>
24    </TR>
25    <TR>
26      <TD><I><B>vlist</B></I></TD>
27      <TD>Variable argument list.</TD>
28    </TR>
29  </TBODY>
30</TABLE>
31<H2>Return Values</H2>
32<P>None.</P>
33<H2>Description</H2>
34<P>Outputs a string. It is possible to provide a variable argument list following the string format (string output format). This function is equivalent to <a href="OS_Printf.html"><code>OS_Printf()</code></a> except for the argument format.</P>
35<P>This function is compiled with weak symbols. Therefore, you can overwrite them with your own function definitions.</P>
36<P>This function is used for debugging. It will not be included in the final ROM version (<code>FINALROM</code>).</P>
37<H2>See Also</H2>
38<P><code><a href="OS_PutString.html">OS_PutString</a></code>, <code><a href="OS_Printf.html">OS_Printf</a></code></P>
39<H2>Revision History</H2>
40<P>2004/11/25 Added description of weak symbols. <BR>2004/09/10 Initial version.</P>
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