From 38c90e18b2ec5ab1a56f7cc219a9a40e57e69776 Mon Sep 17 00:00:00 2001
From: bdrouvotAWS <bdrouvot@amazon.com>
Date: Fri, 21 Aug 2026 04:35:41 +0000
Subject: [PATCH] Use GNU C11 for Meson builds

PostgreSQL 19 headers require C11, but Meson builds currently force
GNU C99. Use GNU C11 instead, which remains compatible with all
supported PostgreSQL versions.
---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 978605fa..5986acb6 100644
--- a/meson.build
+++ b/meson.build
@@ -5,7 +5,7 @@ project(
   license: 'Apache-2.0',
   meson_version: '>= 0.57.0',
   default_options: [
-    'c_std=gnu99',
+    'c_std=gnu11',
     'warning_level=2',
   ],
 )