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 <[email protected]>
sha-265 · Apr 8, 2019 · 102a67c · 102a67c
1 parent ae614c2
commit 102a67c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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