From eaa150df9803c982adf28d4533c7a4264ea17757 Mon Sep 17 00:00:00 2001
From: Lakshmi-Surekha <Lakshmi.Kovvuri@ibm.com>
Date: Thu, 17 Jul 2025 23:27:06 -0500
Subject: [PATCH] xz: Don't fsync() directories on AIX

It fails with EBADF.

Fixes: https://github.com/tukaani-project/xz/issues/188
Closes: https://github.com/tukaani-project/xz/pull/189
---
 src/xz/file_io.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/xz/file_io.c b/src/xz/file_io.c
index 8c83269b..6b1a1536 100644
--- a/src/xz/file_io.c
+++ b/src/xz/file_io.c
@@ -493,7 +493,8 @@ io_sync_dest(file_pair *pair)
 		return true;
 	}
 
-#ifndef TUKLIB_DOSLIKE
+#if !defined(TUKLIB_DOSLIKE) && !defined(_AIX)
+	// On AIX, this would fail with EBADF.
 	if (fsync(pair->dir_fd)) {
 		message_error(_("%s: Synchronizing the directory of "
 				"the file failed: %s"),