From f0685abf620ad7b6aa183069dfbd474a675d6bd7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20O=2E=20Sel=C3=A5sdal?= <nos@utel.tech>
Date: Fri, 27 Jun 2025 23:14:38 +0200
Subject: [PATCH] Support bsd in fd_utils

---
 src/fd_utils.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/fd_utils.c b/src/fd_utils.c
index e14fb12..6862472 100644
--- a/src/fd_utils.c
+++ b/src/fd_utils.c
@@ -7,6 +7,11 @@
 #include <sys/types.h>
 #include "ucore/fd_utils.h"
 
+/* bsd variants use TCP_KEEPALIVE */
+#if defined(TCP_KEEPALIVE) && !defined(TCP_KEEPIDLE)
+#define TCP_KEEPIDLE TCP_KEEPALIVE
+#endif
+
 int uc_set_nonblocking(int fd)
 {
     int flags = fcntl(fd,F_GETFL,NULL);