<html lang="en">
<head>
<title>Generating Signals - The GNU C Library</title>
<meta http-equiv="Content-Type" content="text/html">
<meta name="description" content="The GNU C Library">
<meta name="generator" content="makeinfo 4.13">
<link title="Top" rel="start" href="index.html#Top">
<link rel="up" href="Signal-Handling.html#Signal-Handling" title="Signal Handling">
<link rel="prev" href="Interrupted-Primitives.html#Interrupted-Primitives" title="Interrupted Primitives">
<link rel="next" href="Blocking-Signals.html#Blocking-Signals" title="Blocking Signals">
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
<!--
This file documents the GNU C library.

This is Edition 0.12, last updated 2007-10-27,
of `The GNU C Library Reference Manual', for version
2.8 (Sourcery G++ Lite 2011.03-41).

Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002,
2003, 2007, 2008, 2010 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with the
Invariant Sections being ``Free Software Needs Free Documentation''
and ``GNU Lesser General Public License'', the Front-Cover texts being
``A GNU Manual'', and with the Back-Cover Texts as in (a) below.  A
copy of the license is included in the section entitled "GNU Free
Documentation License".

(a) The FSF's Back-Cover Text is: ``You have the freedom to
copy and modify this GNU manual.  Buying copies from the FSF
supports it in developing GNU and promoting software freedom.''-->
<meta http-equiv="Content-Style-Type" content="text/css">
<style type="text/css"><!--
  pre.display { font-family:inherit }
  pre.format  { font-family:inherit }
  pre.smalldisplay { font-family:inherit; font-size:smaller }
  pre.smallformat  { font-family:inherit; font-size:smaller }
  pre.smallexample { font-size:smaller }
  pre.smalllisp    { font-size:smaller }
  span.sc    { font-variant:small-caps }
  span.roman { font-family:serif; font-weight:normal; } 
  span.sansserif { font-family:sans-serif; font-weight:normal; } 
--></style>
<link rel="stylesheet" type="text/css" href="../cs.css">
</head>
<body>
<div class="node">
<a name="Generating-Signals"></a>
<p>
Next:&nbsp;<a rel="next" accesskey="n" href="Blocking-Signals.html#Blocking-Signals">Blocking Signals</a>,
Previous:&nbsp;<a rel="previous" accesskey="p" href="Interrupted-Primitives.html#Interrupted-Primitives">Interrupted Primitives</a>,
Up:&nbsp;<a rel="up" accesskey="u" href="Signal-Handling.html#Signal-Handling">Signal Handling</a>
<hr>
</div>

<h3 class="section">24.6 Generating Signals</h3>

<p><a name="index-sending-signals-2945"></a><a name="index-raising-signals-2946"></a><a name="index-signals_002c-generating-2947"></a>
Besides signals that are generated as a result of a hardware trap or
interrupt, your program can explicitly send signals to itself or to
another process.

<ul class="menu">
<li><a accesskey="1" href="Signaling-Yourself.html#Signaling-Yourself">Signaling Yourself</a>:           A process can send a signal to itself. 
<li><a accesskey="2" href="Signaling-Another-Process.html#Signaling-Another-Process">Signaling Another Process</a>:    Send a signal to another process. 
<li><a accesskey="3" href="Permission-for-kill.html#Permission-for-kill">Permission for kill</a>:          Permission for using <code>kill</code>. 
<li><a accesskey="4" href="Kill-Example.html#Kill-Example">Kill Example</a>:                 Using <code>kill</code> for Communication. 
</ul>

   </body></html>