Author: Svante Signell <svante.signell@gmail.com>
Description: Patch fixes FTBFS on GNU/Hurd
Last-Modified: Fri, 27 Jan 2023 15:38:00 +0300
Debian-Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=765296

--- a/bitbench.lua
+++ b/bitbench.lua
@@ -19,10 +19,19 @@
 
 local function bench(name, t)
   local n = 2000000
+  local s = io.popen("uname -s"):read("*l")
   repeat
-    local tm = os.clock()
-    t(n)
-    tm = os.clock() - tm
+    local tm
+--  Clock resolution is 10 ms on GNU/Hurd not 1us
+    if s == "GNU" then
+      tm = 10000*os.clock()
+      t(n)
+      tm = 10000*os.clock() - tm
+    else
+      tm = os.clock()
+      t(n)
+      tm = os.clock() - tm
+    end
     if tm > 1 then
       local ns = tm*1000/(n/1000000)
       io.write(string.format("%-15s %6.1f ns\n", name, ns-base))