From 300c8f532478a387cc772a9b985b9d7a4b4dd093 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 19 Nov 2025 08:02:05 +0100
Subject: [PATCH] Add <stdalign.h> to c.h

This allows using the C11 constructs alignas and alignof (not done in
this patch).

Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/46f05236-d4d4-4b4e-84d4-faa500f14691%40eisentraut.org
---
 src/include/c.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/include/c.h b/src/include/c.h
index cb8a38669be..8e887bec0b2 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -60,6 +60,7 @@
 
 /* System header files that should be available everywhere in Postgres */
 #include <inttypes.h>
+#include <stdalign.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>