syscalls_102.html

Linux系统调用

<!-- This HTML file has been created by texi2html 1.29
     from syscalls.texi on 4 June 1994 -->

<TITLE>Syscall specifications of Linux - sigpending</TITLE>
<P>Go to the <A HREF="syscalls_101.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_101.html">previous</A>, <A HREF="syscalls_103.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_103.html">next</A> section.<P>
<H2><A NAME="SEC102" HREF="syscalls_toc.html#SEC102" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_toc.html#SEC102">sigpending</A></H2>
<P>
<H3>SYNOPSIS</H3>
<P>
<CODE>int sigpending(sigset_t *<VAR>buf</VAR>);</CODE>
<P>
<H3>PARAMETERS</H3>
<P>
<VAR>buf</VAR>: [out] points to a buffer where to store the signal set.
<P>
<H3>DESCRIPTION</H3>
<P>
Retreives the set of pending signals.
<P>
<H3>RETURN VALUE</H3>
<P>
On success, returns zero. On error, returns -1 and <CODE>errno</CODE> is set
to <CODE>EFAULT</CODE>.
<P>
<P>Go to the <A HREF="syscalls_101.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_101.html">previous</A>, <A HREF="syscalls_103.html" tppabs="http://personal.xfol.com/%7erezaie/syscall/syscalls_103.html">next</A> section.<P>