root/man/syscall/__time.html

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<h2 align=center>__time</h2>
<h4 align=center>OS/161 Reference Manual</h4>

<h3>Name</h3>
__time - get time of day

<h3>Library</h3>
Standard C Library (libc, -lc)

<h3>Synopsis</h3>
#include &lt;time.h&gt;<br>
<br>
time_t<br>
__time(time_t *<em>seconds</em>, uint32_t *nanoseconds);

<h3>Description</h3>

The current time (in seconds and nanoseconds since midnight GMT on
January 1, 1970) is retrieved. If <em>seconds</em> and/or
<em>nanoseconds</em> are non-null, the corresponding components of the
time are stored through those pointers. The time in seconds is also
returned. 
<p>

<h3>Return Values</h3>

__time returns 0 on success. On error, -1 is returned, and
errno is set to indicate the error.

<h3>Errors</h3>

The following error is the only way __time should be capable of failing.

<blockquote><table width=90%>
<td width=10%>&nbsp;</td><td>&nbsp;</td></tr>
<tr><td>EFAULT</td>     <td><em>seconds</em> or <em>nanoseconds</em>
                        was an invalid non-NULL address.</td></tr>
</table></blockquote>

<h3>See Also</h3>

<A HREF=../libc/time.html>time</A><br>

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