From 102a67cbb258c7630be40be2b75f4027f83bca58 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 18 Mar 2019 13:10:32 +1030
Subject: [PATCH] configure: fix detection of builtin libs with -Werror.

We didn't include stdlib, so these tests "failed" due to implicit
declaration of exit().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 8b6bccf1a..f5873d7a5 100755
--- a/configure
+++ b/configure
@@ -169,7 +169,7 @@ int main(void)
 {
 	printf("%p\n", crypto_aead_chacha20poly1305_ietf_encrypt);
 	printf("%d\n", crypto_aead_chacha20poly1305_ietf_NPUBBYTES);
-	exit(0);
+	return 0;
 }
 /*END*/
 var=HAVE_SYSTEM_LIBBASE58
@@ -183,7 +183,7 @@ code=
 int main(void)
 {
 	printf("%p\n", b58check);
-	exit(0);
+	return 0;
 }
 /*END*/
 EOF