112 lines
4.0 KiB
HTML
112 lines
4.0 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<!-- Copyright (C) 2010-2016 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.2 or
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any later version published by the Free Software Foundation; with no
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<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>GCC libquadmath: strtoflt128</title>
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<meta name="description" content="GCC libquadmath: strtoflt128">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="I_002fO-Library-Routines.html#I_002fO-Library-Routines" rel="up" title="I/O Library Routines">
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<link href="quadmath_005fsnprintf.html#quadmath_005fsnprintf" rel="next" title="quadmath_snprintf">
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<link href="I_002fO-Library-Routines.html#I_002fO-Library-Routines" rel="prev" title="I/O Library Routines">
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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="strtoflt128"></a>
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<div class="header">
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<p>
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Next: <a href="quadmath_005fsnprintf.html#quadmath_005fsnprintf" accesskey="n" rel="next">quadmath_snprintf</a>, Up: <a href="I_002fO-Library-Routines.html#I_002fO-Library-Routines" accesskey="u" rel="up">I/O Library Routines</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>]</p>
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</div>
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<hr>
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<a name="strtoflt128-_002d_002d_002d-Convert-from-string"></a>
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<h3 class="section">3.1 <code>strtoflt128</code> — Convert from string</h3>
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<p>The function <code>strtoflt128</code> converts a string into a
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<code>__float128</code> number.
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</p>
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<dl compact="compact">
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<dt>Syntax</dt>
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<dd><p><code>__float128 strtoflt128 (const char *s, char **sp)</code>
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</p>
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</dd>
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<dt><em>Arguments</em>:</dt>
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<dd><table>
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<tr><td width="15%"><var>s</var></td><td width="70%">input string</td></tr>
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<tr><td width="15%"><var>sp</var></td><td width="70%">the address of the next character in the string</td></tr>
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</table>
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<p>The argument <var>sp</var> contains, if not <code>NULL</code>, the address of the
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next character following the parts of the string, which have been read.
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</p>
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</dd>
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<dt>Example</dt>
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<dd><div class="smallexample">
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<pre class="smallexample">#include <quadmath.h>
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int main ()
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{
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__float128 r;
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r = strtoflt128 ("1.2345678", NULL);
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return 0;
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}
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</pre></div>
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</dd>
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</dl>
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</body>
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</html>
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