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Linux系统调用

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<TITLE>Syscall specifications of Linux - gethostid</TITLE>
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<H2><A NAME="SEC45" HREF="syscalls_toc.html#SEC45" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC45">gethostid and sethostid</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>long int gethostid(void);</CODE>
<P>
<CODE>int sethostid(long int hostid);</CODE>
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<H3>DESCRIPTION</H3>
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<CODE>gethostid</CODE> returns the host id and <CODE>sethostid</CODE> sets it. The
host id is usually the network address of the host.
<P>
<H3>RETURN VALUE</H3>
<P>
<CODE>gethostid</CODE> returns the 32 bits host id.
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