script/lei: describe purpose of sleep loop

It looks dumb, but I'm not about to take a runtime penalty to
use signalfd|EVFILT_SIGNAL, here, either.

1 files changed, 1 insertions, 1 deletions

diff --git a/script/lei b/script/lei
index 399296ba..bc437798 100755
--- 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);