From d9cea815b6107839d1aa56858165649858a21e18 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 10 Jun 2015 15:44:03 +0200
Subject: [PATCH] build-sys: upgrade shadow variable warnings to errors

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index b767175fa10..878b23b061a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -163,6 +163,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Werror=implicit-function-declaration \
         -Werror=missing-declarations \
         -Werror=return-type \
+        -Werror=shadow \
         -Wstrict-prototypes \
         -Wredundant-decls \
         -Wmissing-noreturn \
-- 
2.47.3