From: Eric Wong <e@80x24.org>
Date: Tue, 20 Aug 2024 10:35:18 +0000 (+0000)
Subject: lei: simplify forced signal check
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2e07b30461fd0b63e6ebb0c5a52287810855083;p=thirdparty%2Fpublic-inbox.git

lei: simplify forced signal check

There's no need to loop since a select call is enough to force
signal handlers to be fired.
---

diff --git a/script/lei b/script/lei
index a5aef9568..d6cc4ef1d 100755
--- a/script/lei
+++ b/script/lei
@@ -139,6 +139,6 @@ while (1) {
 $sigchld->();
 if (my $sig = ($x_it_code & 127)) {
 	kill $sig, $$;
-	sleep(1) while 1; # no self-pipe/signalfd, here, so we loop
+	select undef, undef, undef, 0; # for kernel to act on signal
 }
 exit($x_it_code >> 8);