syscalls_105.html

Linux系统调用

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<TITLE>Syscall specifications of Linux - stime</TITLE>
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<H2><A NAME="SEC105" HREF="syscalls_toc.html#SEC105" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC105">stime</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>int stime(time_t *<VAR>t</VAR>);</CODE>
 
<H3>PARAMETERS</H3>
<P>
<VAR>t</VAR>: [in] the new time.
<P>
<H3>DESCRIPTION</H3>
<P>
Sets the time and date of the system. <VAR>t</VAR> is measured in seconds
since 00:00:00 GMT January 1, 1970. The calling task must have superuser
privileges for the call to succeed.
<P>
<H3>RETURN VALUE</H3>
<P>
On success zero is returned. On error -1 is returned and <CODE>errno</CODE> is
set to <CODE>EPERM</CODE> because the calling task did not have superuser
privileges.
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