title: Send the SIGHUP signal to a process in Perl
body: <p>I have a UNIX daemon, which wait of SIGHUP for refresh a data. I try to send a signal from the Perl script (under Apache www-data:www-data on the same server) by Proc::Killall ("killall('HUP', 'mydaemon');"), but I have no properly permissions. suid bit doesn't work too. 'kill -n HUP ' from shell are working.</p>
  
  <p>Does you have any idea to do this?</p>