52 lines
1.7 KiB
HTML
52 lines
1.7 KiB
HTML
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
|
||
|
<HTML>
|
||
|
<HEAD>
|
||
|
<META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20">
|
||
|
<TITLE>cc65 function reference: Alphabetical function reference: signal</TITLE>
|
||
|
<LINK HREF="funcref-178.html" REL=next>
|
||
|
<LINK HREF="funcref-176.html" REL=previous>
|
||
|
<LINK HREF="funcref.html#toc3" REL=contents>
|
||
|
</HEAD>
|
||
|
<BODY>
|
||
|
<A HREF="funcref-178.html">Next</A>
|
||
|
<A HREF="funcref-176.html">Previous</A>
|
||
|
<A HREF="funcref.html#toc3">Contents</A>
|
||
|
<HR>
|
||
|
<H2><A NAME="signal"></A> 3.132 <A HREF="funcref.html#toc3.132">signal</A></H2>
|
||
|
|
||
|
|
||
|
<P>
|
||
|
<BLOCKQUOTE>
|
||
|
<DL>
|
||
|
<DT><B>Function</B><DD><P>Install a signal handler.</P>
|
||
|
<DT><B>Header</B><DD><P><CODE>
|
||
|
<A HREF="funcref-33.html#signal.h">signal.h</A></CODE></P>
|
||
|
<DT><B>Declaration</B><DD><P><CODE>__sigfunc __fastcall__ signal (int sig, __sigfunc func);</CODE></P>
|
||
|
<DT><B>Description</B><DD><P><CODE>signal</CODE> installs a handler for the given signal. The
|
||
|
handler may either be a user supplied function, or one of the predefined
|
||
|
signal handlers <CODE>SIG_IGN</CODE> or <CODE>SIG_DFL</CODE>. The function returns the
|
||
|
previous value if the signal , or the special function vector SIG_ERR in
|
||
|
case of an error.</P>
|
||
|
<DT><B>Limits</B><DD><P>
|
||
|
<UL>
|
||
|
<LI>The function is only available as fastcall function, so it may only
|
||
|
be used in presence of a prototype.</LI>
|
||
|
</UL>
|
||
|
</P>
|
||
|
<DT><B>Availability</B><DD><P>ISO 9899</P>
|
||
|
<DT><B>See also</B><DD><P>
|
||
|
<A HREF="funcref-62.html#abort">abort</A>,
|
||
|
<A HREF="funcref-167.html#raise">raise</A></P>
|
||
|
<DT><B>Example</B><DD><P>None.</P>
|
||
|
</DL>
|
||
|
</BLOCKQUOTE>
|
||
|
</P>
|
||
|
|
||
|
|
||
|
<HR>
|
||
|
<A HREF="funcref-178.html">Next</A>
|
||
|
<A HREF="funcref-176.html">Previous</A>
|
||
|
<A HREF="funcref.html#toc3">Contents</A>
|
||
|
</BODY>
|
||
|
</HTML>
|