From ecf124ab2e488a71741fe443ff4863f7ed172968 Mon Sep 17 00:00:00 2001
From: Chen Qi <Qi.Chen@windriver.com>
Date: Tue, 2 Jul 2024 22:18:47 -0700
Subject: [PATCH 25/27] include signal.h to avoid the 'undeclared' error

Upstream-Status: Inappropriate [musl specific]

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
---
 src/basic/pidref.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/basic/pidref.h b/src/basic/pidref.h
index 9920ebb9b3..2fdd4ff50f 100644
--- a/src/basic/pidref.h
+++ b/src/basic/pidref.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 #pragma once
 
+#include <signal.h>
 #include "macro.h"
 
 /* An embeddable structure carrying a reference to a process. Supposed to be used when tracking processes continuously. */
-- 
2.45.1