112 lines
4.0 KiB
HTML
112 lines
4.0 KiB
HTML
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<title>GCC libquadmath: strtoflt128</title>
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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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<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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<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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