71 lines
2.9 KiB
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71 lines
2.9 KiB
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<title>gettimeofday - Debugging with GDB</title>
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<div class="node">
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<a name="gettimeofday"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="isatty.html#isatty">isatty</a>,
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Previous: <a rel="previous" accesskey="p" href="stat_002ffstat.html#stat_002ffstat">stat/fstat</a>,
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<hr>
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</div>
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<h5 class="unnumberedsubsubsec">gettimeofday</h5>
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<p><a name="index-gettimeofday_002c-file_002di_002fo-system-call-3613"></a>
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<dl>
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<dt>Synopsis:<dd>
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<pre class="smallexample"> int gettimeofday(struct timeval *tv, void *tz);
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</pre>
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<br><dt>Request:<dd>‘<samp><span class="samp">Fgettimeofday,</span><var>tvptr</var><span class="samp">,</span><var>tzptr</var></samp>’
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<br><dt>Return value:<dd>On success, 0 is returned, -1 otherwise.
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<br><dt>Errors:<dd>
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<dl>
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<dt><code>EINVAL</code><dd><var>tz</var> is a non-NULL pointer.
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<br><dt><code>EFAULT</code><dd><var>tvptr</var> and/or <var>tzptr</var> is an invalid pointer value.
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</dl>
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</dl>
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</body></html>
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