$NetBSD$

* NetBSD support

--- config/memory.source.orig	2026-03-18 10:39:49.620486824 +0000
+++ config/memory.source
@@ -6,13 +6,17 @@ file("/proc/meminfo") {
   MemTotal = RegEx("^MemTotal:[\t ]*([0-9]+)[\t ]")
   MemFree = RegEx("^MemFree:[\t ]*([0-9]+)[\t ]")
   MemCache = RegEx( "^Cached:[\t ]*([0-9]+)[\t ]")
-  MemBuff = Regex("^Buffers:[\t ]*([0-9]+)[\t ]")
+  MemBuff = RegEx("^Buffers:[\t ]*([0-9]+)[\t ]")
+  MemShared = RegEx("^MemShared:[\t ]*([0-9]+)[\t ]")
 }
 
+Set IsNetBSD = MemShared.count
 Set XPageSize = BSDCtl("vm.stats.vm.v_page_size")
 Set XMemTotal = If(!Ident(BSDCtl),MemTotal,Val(BSDCtl("vm.stats.vm.v_page_count"))*XPageSize)
 Set XMemFree = If(!Ident(BSDCtl),MemFree,Val(BSDCtl("vm.stats.vm.v_free_count"))*XPageSize)
 Set XMemCache = If(!Ident(BSDCtl),MemCache,Val(BSDCtl("vm.stats.vm.v_inactive_count"))*XPageSize)
 Set XMemBuff = If(!Ident(BSDCtl),MemBuff,Val(BSDCtl("vm.stats.vm_laundry_count"))*XPageSize)
-Set XMemUtilization = (XMemTotal-XMemFree-XMemCache-XMemBuff)/XMemTotal
+Set XMemUtil_NetBSD = (XMemTotal-XMemFree)/XMemTotal
+Set XMemUtil = (XMemTotal-XMemFree-XMemCache-XMemBuff)/XMemTotal
+Set XMemUtilization = If(IsNetBSD,XMemUtil_NetBSD,XMemUtil)
 Set XMemPresent = If(Ident(BSDCtl),$XPageSize!="",MemTotal.count)