--- a/wgnd-mkstruct.pl	Fri Apr 27 16:30:05 2012 +0200
+++ b/wgnd-mkstruct.pl	Mon Apr 30 11:01:27 2012 +0200
@@ -33,7 +33,26 @@
 
 my $map = 'wgnd-mkstruct.map.pl';
 
-sub trace { print @_ if $ENV{DEBUG}; }
+BEGIN {
+
+    use Sys::Syslog;
+    openlog($ME, 'ndelay,nowait,pid', 'LOG_USER');
+    $SIG{__WARN__} = sub {
+        warn @_ if not defined $^S;
+        print STDERR "@_";
+        syslog('warning', "@_");
+    };
+    $SIG{__DIE__} = sub {
+        die @_ if not defined $^S;
+        print STDERR "@_";
+        syslog('err', "@_");
+        exit $?;
+    };
+
+    sub dolog { print "@_"; syslog('info', "@_"); }
+    sub trace { print @_ if $ENV{DEBUG}; }
+
+}
 
 GetOptions(
     "map=s"  => \$map,
@@ -67,10 +86,10 @@
             } elsif ($pid == 0) {
                 my $e = shift;
                 my $name = $e->fullname;
-                print "$name was created\n" if $e->IN_CREATE;
-                print "$name is no longer mounted\n" if $e->IN_UNMOUNT;
-                print "$name is gone\n" if $e->IN_IGNORED;
-                print "events for $name have been lost\n" if $e->IN_Q_OVERFLOW;
+                dolog "$name was created\n" if $e->IN_CREATE;
+                dolog "$name is no longer mounted\n" if $e->IN_UNMOUNT;
+                dolog "$name is gone\n" if $e->IN_IGNORED;
+                dolog "events for $name have been lost\n" if $e->IN_Q_OVERFLOW;
                 exec @rsync, $source->{$e->{w}->{name}}, $name;
                 warn "Can't exec: $!\n";
             }
@@ -83,11 +102,14 @@
     $inotify->poll;
     while (-1 != (my $pid = wait)) {
         my $e = $? >> 8;
-        print "${ME}[$pid]: exit $e\n";
+        dolog "child ${ME}[$pid]: exit $e\n";
     }
 
 }
 
+END {
+    closelog;
+}
 
 __END__