From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 12 Sep 2019 17:07:24 +0000 (+0200)
Subject: prefer SIGINFO for statistics if available
X-Git-Url: http://git.shiar.nl/barcat.git/commitdiff_plain/4d62c423066eadf66d680c42f24bcc917afc61d6?ds=sidebyside

prefer SIGINFO for statistics if available
---

diff --git a/barcat b/barcat
index 650e406..de3f6f8 100755
--- a/barcat
+++ b/barcat
@@ -87,7 +87,7 @@ $opt{'value-length'} = 1 if $opt{unmodified};
 
 my (@lines, @values, @order);
 
-$SIG{QUIT} = \&show_stat;
+$SIG{$_} = \&show_stat for exists $SIG{INFO} ? 'INFO' : 'QUIT';
 $SIG{ALRM} = sub {
 	show_lines();
 	alarm $opt{interval} if defined $opt{interval} and $opt{interval} > 0;