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| <title>Debugging with GDB: gettimeofday</title> |
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| <a name="gettimeofday-1"></a> |
| <h4 class="unnumberedsubsubsec">gettimeofday</h4> |
| <a name="index-gettimeofday_002c-file_002di_002fo-system-call"></a> |
| |
| <dl compact="compact"> |
| <dt>Synopsis:</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">int gettimeofday(struct timeval *tv, void *tz); |
| </pre></div> |
| |
| </dd> |
| <dt>Request:</dt> |
| <dd><p>‘<samp>Fgettimeofday,<var>tvptr</var>,<var>tzptr</var></samp>’ |
| </p> |
| </dd> |
| <dt>Return value:</dt> |
| <dd><p>On success, 0 is returned, -1 otherwise. |
| </p> |
| </dd> |
| <dt>Errors:</dt> |
| <dd> |
| <dl compact="compact"> |
| <dt><code>EINVAL</code></dt> |
| <dd><p><var>tz</var> is a non-NULL pointer. |
| </p> |
| </dd> |
| <dt><code>EFAULT</code></dt> |
| <dd><p><var>tvptr</var> and/or <var>tzptr</var> is an invalid pointer value. |
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