move SIG_CHLD handler from fork_() into run_tool()

rationale: in next commit, we will block SIG_CHLD at startup then
simplify starting logdrake, meaning fork() would unblock SIG_CHLD too
early if "display logs" option is on

1 files changed, 5 insertions, 0 deletions

diff --git a/control-center b/control-center
index f72431d8..2365a085 100755
--- a/control-center
+++ b/control-center
@@ -1236,6 +1236,11 @@ sub run_tool {
     my ($exec, $gtkplug) = @$tool{qw(binary embedded)};
     $application_driven_menu = $tool->{application_driven_menu};
     return if $tool_pids{$label};
+    state $done;
+    if (!$done) {
+	$done = 1;
+	$SIG{CHLD} = \&sig_child;
+    }
     my $will_run_gurpmi;
     if (! -x real_bin_path($exec)) {
         if ($tool->{packages2install}) {