From 9c42f936939b813f25d0ff4e99c3eb9c2d17a0d2 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Tue, 26 Sep 2023 13:51:31 +0300
Subject: 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 83d28b85..d83b148a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1130,7 +1130,7 @@ 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])
 		], [
-- 
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