From dd7b7d76e8fe9ca40ec82e9e7c7de33154390500 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 10 Feb 2025 20:32:48 +0000
Subject: [PATCH] socket_bindtodevice: make whole function conditional on
 SO_BINDTODEVICE definition

---
 nbase/nbase_misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nbase/nbase_misc.c b/nbase/nbase_misc.c
index 3c8f96439..5926eb406 100644
--- a/nbase/nbase_misc.c
+++ b/nbase/nbase_misc.c
@@ -264,6 +264,7 @@ int block_socket(int sd) {
 /* Use the SO_BINDTODEVICE sockopt to bind with a specific interface (Linux
    only). Pass NULL or an empty string to remove device binding. */
 int socket_bindtodevice(int sd, const char *device) {
+#ifdef SO_BINDTODEVICE
   char padded[sizeof(int)];
   size_t len;
 
@@ -281,7 +282,6 @@ int socket_bindtodevice(int sd, const char *device) {
     len = sizeof(padded);
   }
 
-#ifdef SO_BINDTODEVICE
   /* Linux-specific sockopt asking to use a specific interface. See socket(7). */
   if (setsockopt(sd, SOL_SOCKET, SO_BINDTODEVICE, device, len) < 0)
     return 0;