The GNU version of 'struct tcphdr' is not exposed by musl libc headers unless _GNU_SOURCE is defined. Without this definition, the build fails with: rpc.c: In function 'rpc_helper_cb': rpc.c:351:15: error: 'struct tcphdr' has no member named 'doff' offset += th->doff * 4; ^ Signed-off-by: Rodrigo Rebello <rprebello@xxxxxxxxx> --- src/helpers/rpc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/helpers/rpc.c b/src/helpers/rpc.c index 82493c2..3a7b337 100644 --- a/src/helpers/rpc.c +++ b/src/helpers/rpc.c @@ -28,6 +28,7 @@ #include <rpc/rpc_msg.h> #include <rpc/pmap_prot.h> +#define _GNU_SOURCE #include <netinet/tcp.h> #include <netinet/udp.h> -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html