From 7d303380002c027e2fe9bd0bc1dea8afdcc7b404 Mon Sep 17 00:00:00 2001
From: Matt Palmer <mpalmer@hezmatt.org>
Date: Wed, 10 Jul 2019 14:40:13 +1000
Subject: [PATCH] Add support for printing a thread's name

Available since Ruby 2.3.  Is a noop on earlier Rubies.
---
 lib/sigdump.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sigdump.rb b/lib/sigdump.rb
index 17fcc69..3ef93cf 100644
--- a/lib/sigdump.rb
+++ b/lib/sigdump.rb
@@ -48,7 +48,7 @@ def self.dump_backtrace(thread, io)
       status = "error"
     end
 
-    io.write "  Thread #{thread} status=#{status} priority=#{thread.priority}\n"
+    io.write "  Thread #{thread}#{thread.respond_to?(:name) && thread.name ? " name=#{thread.name}" : ""} status=#{status} priority=#{thread.priority}\n"
     if thread.backtrace
       thread.backtrace.each {|bt|
         io.write "      #{bt}\n"