From 16ca24b0a7ad38b7c1dab7a3b5c1d05111add516 Mon Sep 17 00:00:00 2001
From: Benjamin Schwendinger <benjaminschwe@gmail.com>
Date: Mon, 22 Dec 2025 22:58:28 +0100
Subject: [PATCH 1/3] adapt header for cc

---
 src/utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils.c b/src/utils.c
index a910cfb96..043dd64be 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,4 +1,5 @@
 #ifndef _WIN32
+#  define _POSIX_C_SOURCE 200809L
 #  include <sys/wait.h>
 #endif
 

From aa6eed14ad086e6a92d59b627482c1eba6f9015d Mon Sep 17 00:00:00 2001
From: Michael Chirico <chiricom@google.com>
Date: Wed, 24 Dec 2025 13:32:55 -0800
Subject: [PATCH 2/3] comment about necessity

---
 src/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils.c b/src/utils.c
index 043dd64be..c3bfebfab 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,5 +1,5 @@
 #ifndef _WIN32
-#  define _POSIX_C_SOURCE 200809L
+#  define _POSIX_C_SOURCE 200809L // required for non-POSIX features in is_direct_child e.g. 'siginfo_t'
 #  include <sys/wait.h>
 #endif
 

From 840deae6550e9829effa7c292deeaa4917f8470f Mon Sep 17 00:00:00 2001
From: Ivan K <krylov.r00t@gmail.com>
Date: Thu, 25 Dec 2025 00:57:08 +0300
Subject: [PATCH 3/3] tweak

---
 src/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils.c b/src/utils.c
index c3bfebfab..e11bc09d5 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,5 +1,5 @@
 #ifndef _WIN32
-#  define _POSIX_C_SOURCE 200809L // required for non-POSIX features in is_direct_child e.g. 'siginfo_t'
+#  define _POSIX_C_SOURCE 200809L // required for POSIX (not standard C) features in is_direct_child e.g. 'siginfo_t'
 #  include <sys/wait.h>
 #endif