workaround another sendmsg kernel bug on 64-bit machines

[musl] / arch / x86_64 / bits / socket.h

diff --git a/arch/x86_64/bits/socket.h b/arch/x86_64/bits/socket.h
index 878ab11..a90c4ca 100644 (file)
--- a/arch/x86_64/bits/socket.h
+++ b/arch/x86_64/bits/socket.h
@@ -8,3 +8,11 @@ struct msghdr
        socklen_t msg_controllen, __pad2;
        int msg_flags;
 };
+
+struct cmsghdr
+{
+       socklen_t cmsg_len;
+       int __pad1;
+       int cmsg_level;
+       int cmsg_type;
+};