From e7485a436bad14cbf3f6a2180481ccc6bcd2997d Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Thu, 21 Nov 2019 00:17:14 +0000
Subject: [PATCH] Avoid relying on pollution from libcasper.h.

Reported by:	sjg
Sponsored by:	The FreeBSD Foundation
---
 usr.sbin/rtsold/cap_llflags.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr.sbin/rtsold/cap_llflags.c b/usr.sbin/rtsold/cap_llflags.c
index 2b1d31b48444..b2c07df7379d 100644
--- a/usr.sbin/rtsold/cap_llflags.c
+++ b/usr.sbin/rtsold/cap_llflags.c
@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$");
 #include <errno.h>
 #include <ifaddrs.h>
 #include <string.h>
+#include <unistd.h>
 
 #include <libcasper.h>
 #include <libcasper_service.h>