From f3c32762ae309afa2fe330e7fb397acfdedc4d37 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Tue, 26 Sep 2023 13:51:31 +0300
Subject: [PATCH] Build: Fix underquoted AC_LANG_SOURCE.

It made no practical difference in this case.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 9eb17ac2..b987e08d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1102,7 +1102,7 @@ AS_IF([test "$GCC" = yes], [
 		OLD_CFLAGS="$CFLAGS"
 		CFLAGS="$CFLAGS $NEW_FLAG -Werror"
 		AC_COMPILE_IFELSE([AC_LANG_SOURCE(
-				[void foo(void); void foo(void) { }])], [
+				[[void foo(void); void foo(void) { }]])], [
 			AM_CFLAGS="$AM_CFLAGS $NEW_FLAG"
 			AC_MSG_RESULT([yes])
 		], [