From: Eric Wong <e@80x24.org>
Date: Wed, 22 Sep 2021 02:24:31 +0000 (+0000)
Subject: script/lei: describe purpose of sleep loop
X-Git-Tag: v1.7.0~298
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=6598465d6135f5c697aee075c1c95cdbcd16f255

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.
---

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);