Use function ref

diff --git a/proc/tail.cgi b/proc/tail.cgi
index a9cc411..91c6284 100755 (executable)
--- a/proc/tail.cgi
+++ b/proc/tail.cgi
@@ -7,7 +7,7 @@ if ($in{'id'}) {
        open(IDFILE, ">$idfile");
        print IDFILE $$,"\n";
        close(IDFILE);
-       $SIG{'HUP'} = "hup_handler";
+       $SIG{'HUP'} = \&hup_handler;
        }
 $| = 1;
 print "Content-type: text/plain\n\n";