script/lei: describe purpose of sleep loop

[public-inbox.git] / script / lei

diff --git a/script/lei b/script/lei
index 399296ba1a8d453597e93dc0cb9dfa9b7c99b916..bc43779821e7bbb26026dd405505579f0dd788a0 100755 (executable)
--- a/script/lei
+++ b/script/lei
@@ -137,6 +137,6 @@ while (1) {
 $sigchld->();
 if (my $sig = ($x_it_code & 127)) {
        kill $sig, $$;
-       sleep(1) while 1;
+       sleep(1) while 1; # no self-pipe/signalfd, here, so we loop
 }
 exit($x_it_code >> 8);