From 705f9c114d8a21806ce8ab16d2b3eea3e8ac2363 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Thu, 13 Mar 2025 19:38:18 -0400
Subject: [PATCH] libroot/stdlib: Define _DEFAULT_SOURCE for newer GCC.

So that we don't get warnings/errors about missing prototypes
for the non-standard sort functions.
---
 src/system/libroot/posix/stdlib/Jamfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/system/libroot/posix/stdlib/Jamfile b/src/system/libroot/posix/stdlib/Jamfile
index e9bdf7fe2d..c84c66a5c4 100644
--- a/src/system/libroot/posix/stdlib/Jamfile
+++ b/src/system/libroot/posix/stdlib/Jamfile
@@ -1,7 +1,7 @@
 SubDir HAIKU_TOP src system libroot posix stdlib ;
 
 UsePrivateHeaders drivers libroot runtime_loader shared ;
-UsePrivateHeaders kernel ;	# for <util/*>
+SubDirCcFlags -D_DEFAULT_SOURCE ;
 
 local architectureObject ;
 for architectureObject in [ MultiArchSubDirSetup ] {