From c4206da3f7eeb7921215b03677e77a2e699db08c Mon Sep 17 00:00:00 2001
From: KWSys Upstream <kwrobot@kitware.com>
Date: Mon, 10 Feb 2025 07:53:50 -0500
Subject: [PATCH] KWSys 2025-02-10 (2e2f80f1)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit 2e2f80f1d074b1f888ff41f5bc5a2229f3eab6a0 (master).

Upstream Shortlog
-----------------

Brad Smith (1):
      a13d90c2 SystemInformation: use HW_NCPUONLINE on OpenBSD and NetBSD
---
 SystemInformation.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/SystemInformation.cxx b/SystemInformation.cxx
index 9ac30bc7c7..c679c48ddb 100644
--- a/SystemInformation.cxx
+++ b/SystemInformation.cxx
@@ -5131,7 +5131,11 @@ bool SystemInformationImplementation::QueryBSDProcessor()
   defined(__DragonFly__)
   int k;
   size_t sz = sizeof(k);
+#  ifdef HW_NCPUONLINE
+  int ctrl[2] = { CTL_HW, HW_NCPUONLINE };
+#  else
   int ctrl[2] = { CTL_HW, HW_NCPU };
+#  endif
 
   if (sysctl(ctrl, 2, &k, &sz, nullptr, 0) != 0) {
     return false;