--- curl-8.6.0/configure.ac.orig	2024-02-01 00:31:28.101062850 +0100
+++ curl-8.6.0/configure.ac	2024-02-01 00:53:46.029103873 +0100
@@ -1660,7 +1660,8 @@
 {
  struct sockaddr_in6 s;
  (void)s;
- return socket(AF_INET6, SOCK_STREAM, 0) < 0;
+ socket(AF_INET6, SOCK_STREAM, 0);
+ return 0;
 }
 ]])
 ],