From b00ddaf067c72210f9edb893519507c343fa5d24 Mon Sep 17 00:00:00 2001
From: Vincent Legoll <vincent.legoll@gmail.com>
Date: Sun, 22 Mar 2026 17:39:57 +0100
Subject: [PATCH] Fix compilation without libnl3

Error was:
```
    nbd-client.c: In function 'main':
    nbd-client.c:1723:32: error: implicit declaration of function 'persist_mode_main' [-Wimplicit-function-declaration]
     1723 |                         return persist_mode_main(index, sockfds, flags);
          |                                ^~~~~~~~~~~~~~~~~
```

Signed-off-by: Vincent Legoll <vincent.legoll@gmail.com>
---
 nbd-client.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nbd-client.c b/nbd-client.c
index 78ac70f9..30f19871 100644
--- a/nbd-client.c
+++ b/nbd-client.c
@@ -1710,6 +1710,7 @@ int main(int argc, char *argv[]) {
 		}
 	}
 
+#if HAVE_NETLINK
 	if (netlink) {
 		int index = -1;
 		if (cur_client->dev) {
@@ -1725,6 +1726,8 @@ int main(int argc, char *argv[]) {
 		
 		return 0;
 	}
+#endif
+
 	/* Go daemon */
 
 #ifndef NOFORK