From 667c7a866700ec0aa6cb15dc7f8c644375c23397 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Wed, 25 Mar 2026 10:51:33 +0100
Subject: [PATCH] include/c.h: fix inverted #ifdef for sys/auxv.h

The #ifndef was inverted, causing sys/auxv.h to be included when it
is NOT available. Fix to #ifdef.

Addresses: https://github.com/util-linux/util-linux/issues/4144
---
 include/c.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/c.h b/include/c.h
index e74a4486b..991048dbd 100644
--- a/include/c.h
+++ b/include/c.h
@@ -38,7 +38,7 @@
 # define NAME_MAX PATH_MAX
 #endif
 
-#ifndef HAVE_SYS_AUXV_H
+#ifdef HAVE_SYS_AUXV_H
 # include <sys/auxv.h>
 #endif
 
-- 
2.47.3