From ea825ed56d61a77ca61e6e5aef8166af5697eedf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matheus=20C=2E=20Fran=C3=A7a?=
 <matheus-catarino@hotmail.com>
Date: Tue, 26 Nov 2024 11:07:39 -0300
Subject: [PATCH] missing `try_lock`

ref.: https://github.com/chriskohlhoff/asio/commit/13a6d87706df135cf60134a0d639d80a343aa028

Signed-off-by: Matheus Catarino <matheus-catarino@hotmail.com>
---
 asio/include/asio/detail/null_mutex.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/asio/include/asio/detail/null_mutex.hpp b/asio/include/asio/detail/null_mutex.hpp
index 77e759473f..ccf3997d6a 100644
--- a/asio/include/asio/detail/null_mutex.hpp
+++ b/asio/include/asio/detail/null_mutex.hpp
@@ -41,6 +41,12 @@ class null_mutex
   {
   }
 
+  // Try to lock the mutex.
+  bool try_lock()
+  {
+    return true;
+  }
+
   // Lock the mutex.
   void lock()
   {