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| <title>GCC libquadmath: strtoflt128</title> |
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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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| <a name="strtoflt128-_002d_002d_002d-Convert-from-string"></a> |
| <h3 class="section">3.1 <code>strtoflt128</code> — Convert from string</h3> |
| |
| <p>The function <code>strtoflt128</code> converts a string into a |
| <code>__float128</code> number. |
| </p> |
| <dl compact="compact"> |
| <dt>Syntax</dt> |
| <dd><p><code>__float128 strtoflt128 (const char *s, char **sp)</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>s</var></td><td width="70%">input string</td></tr> |
| <tr><td width="15%"><var>sp</var></td><td width="70%">the address of the next character in the string</td></tr> |
| </table> |
| |
| <p>The argument <var>sp</var> contains, if not <code>NULL</code>, the address of the |
| next character following the parts of the string, which have been read. |
| </p> |
| </dd> |
| <dt>Example</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">#include <quadmath.h> |
| |
| int main () |
| { |
| __float128 r; |
| |
| r = strtoflt128 ("1.2345678", NULL); |
| |
| return 0; |
| } |
| </pre></div> |
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