<?xml version="1.0" encoding="utf-8" ?> <!-- for emacs: -*- coding: utf-8 -*- --> <!-- Apache may like this line in the file .htaccess: AddCharset utf-8 .html --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head><title>handleInterrupts</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_handling_sphypertext.html">next</a> | <a href="_group__I__D.html">previous</a> | <a href="_handling_sphypertext.html">forward</a> | <a href="_group__I__D.html">backward</a> | up | <a href="index.html">top</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> | <a href="http://www.math.uiuc.edu/Macaulay2/">Macaulay2 web site</a></div> </td> </tr> </table> <hr/> <div><h1>handleInterrupts</h1> <div class="single"><h2>Synopsis</h2> <ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>handleInterrupts = b</tt></div> </dd></dl> </div> </li> <li><div class="single">Inputs:<ul><li><span><tt>b</tt>, <span>a <a href="___Boolean.html">Boolean value</a></span></span></li> </ul> </div> </li> <li><div class="single">Consequences:<ul><li>If <tt>b</tt> is <a href="_false.html" title="">false</a>, then the default operating system actions for the signals <tt>SIGINT</tt>, and <tt>SIGALRM</tt> are restored, and thus typing CTRL-C or the triggering of an <a href="_alarm.html" title="set an alarm">alarm</a> will result in the Macaulay2 process terminating immediately. If <tt>b</tt> is <a href="_true.html" title="">true</a>, then the default Macaulay2 signal handlers are installed, and thus control will be returned to top level after the code currently executing notices that the interrupt flag has been set.</li> </ul> </div> </li> <li><div class="single">Outputs:<ul><li><span><span>a <a href="___Boolean.html">Boolean value</a></span>, the value of <tt>b</tt></span></li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div><p>The command line option <tt>--int</tt> has the same effect as <tt>handleInterrupts=false</tt>.</p> </div> </div> <div class="waystouse"><h2>For the programmer</h2> <p>The object <a href="_handle__Interrupts.html" title="">handleInterrupts</a> is <span>a <a href="___Boolean.html">Boolean value</a></span>.</p> </div> </div> </body> </html>