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pcntl_signal(SIGUSR1, &quot;signal_handler&quot;);<br />
<br />
causes:<br />
<br />
&quot;Fatal error: &nbsp;Call to undefined function: &nbsp;pcntl_signal() in /usr/local/httpd/htdocs/sm<wbr />squery/wx_<wbr />sms_templa<wbr />te.php on line 202&quot;<br />
<br />
running php 4.1.0 on a Linux 2.4.17<br />
I can't see anything on <a href="http://www.php.net/pcntl_signal" rel="ugc">http://www.php.net/pcntl_signal</a>&nbsp;why that shouldn't work<br />
<br />
what have I done wrong?<br />
<br />
Thanks,<br />
Robert
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pcntl_signal(SIGUSR1, "signal_handler");

causes:

"Fatal error:  Call to undefined function:  pcntl_signal() in /usr/local/httpd/htdocs/smsquery/wx_sms_template.php on line 202"

running php 4.1.0 on a Linux 2.4.17
I can't see anything on http://www.php.net/pcntl_signal why that shouldn't work

what have I done wrong?

Thanks,
Robert

installing a signal handler

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