libtiff/html/man/TIFFWarning.3t.html
2002-10-07 13:47:36 +00:00

100 lines
3.0 KiB
HTML

<html>
<head>
<meta name="generator" content="groff -Thtml, see www.gnu.org">
<meta name="Content-Style" content="text/css">
<title>TIFFWarning</title>
</head>
<body>
<h1 align=center>TIFFWarning</h1>
<a href="#NAME">NAME</a><br>
<a href="#SYNOPSIS">SYNOPSIS</a><br>
<a href="#DESCRIPTION">DESCRIPTION</a><br>
<a href="#RETURN VALUES">RETURN VALUES</a><br>
<a href="#SEE ALSO">SEE ALSO</a><br>
<hr>
<!-- Creator : groff version 1.18 -->
<!-- CreationDate: Mon Oct 7 17:36:26 2002 -->
<a name="NAME"></a>
<h2>NAME</h2>
<!-- INDENTATION -->
<p><table width="100%" border=0 rules="none" frame="void"
cols="2" cellspacing="0" cellpadding="0">
<tr valign="top" align="left">
<td width="8%"></td>
<td width="91%">
<p>TIFFWarning, TIFFSetWarningHandler &minus; library
warning interface</p>
</td>
</table></p>
<a name="SYNOPSIS"></a>
<h2>SYNOPSIS</h2>
<!-- INDENTATION -->
<p><table width="100%" border=0 rules="none" frame="void"
cols="2" cellspacing="0" cellpadding="0">
<tr valign="top" align="left">
<td width="8%"></td>
<td width="91%">
<p><b>#include &lt;tiffio.h&gt;<br>
void TIFFWarning(const char* module, const char* fmt,
...)<br>
#include &lt;stdargh.h&gt;<br>
typedef void (*TIFFWarningHandler)(const char* module, const
char* fmt, va_list ap);<br>
TIFFWarningHandler TIFFSetWarningHandler(TIFFWarningHandler
handler);</b></p>
</td>
</table></p>
<a name="DESCRIPTION"></a>
<h2>DESCRIPTION</h2>
<!-- INDENTATION -->
<p><table width="100%" border=0 rules="none" frame="void"
cols="2" cellspacing="0" cellpadding="0">
<tr valign="top" align="left">
<td width="8%"></td>
<td width="91%">
<p><i>TIFFWarning</i> invokes the library-wide warning
handler function to (normally) write a warning message to
the <b>stderr</b>. The <i>fmt</i> parameter is a
<i>printf</i>(3S) format string, and any number arguments
can be supplied. The <i>module</i> parameter is interpreted
as a string that, if non-zero, should be printed before the
message; it typically is used to identify the software
module in which a warning is detected.</p>
<!-- INDENTATION -->
<p>Applications that desire to capture control in the event
of a warning should use <i>TIFFSetWarningHandler</i> to
override the default warning handler. A <small>NULL</small>
(0) warning handler function may be installed to suppress
error messages.</p>
</td>
</table></p>
<a name="RETURN VALUES"></a>
<h2>RETURN VALUES</h2>
<!-- INDENTATION -->
<p><table width="100%" border=0 rules="none" frame="void"
cols="2" cellspacing="0" cellpadding="0">
<tr valign="top" align="left">
<td width="8%"></td>
<td width="91%">
<p><i>TIFFSetWarningHandler</i> returns a reference to the
previous error handling function.</p>
</td>
</table></p>
<a name="SEE ALSO"></a>
<h2>SEE ALSO</h2>
<!-- INDENTATION -->
<p><table width="100%" border=0 rules="none" frame="void"
cols="2" cellspacing="0" cellpadding="0">
<tr valign="top" align="left">
<td width="8%"></td>
<td width="91%">
<p><i>libtiff</i>(3T), <i>TIFFError</i>(3T),
<i>printf</i>(3S)</p>
</td>
</table></p>
<hr>
</body>
</html>