# HG changeset patch
# User Markus Mützel <markus.muetzel@gmx.de>
# Date 1683476123 -7200
# Node ID 4e30fd19211807a9ac64b9a08767bf1afb42bfed
# Parent  687ea87ccf5df1d174d1bb2007b69872088e7702# Parent  66ecc0d4d6ce9e0e363d54ff99edfe4c3315b6b7
maint: Merge stable to default.

diff -r 687ea87ccf5d -r 4e30fd192118 scripts/miscellaneous/memory.m
--- a/scripts/miscellaneous/memory.m	Sat May 06 18:43:46 2023 +0200
+++ b/scripts/miscellaneous/memory.m	Sun May 07 18:15:23 2023 +0200
@@ -183,7 +183,13 @@
     else
       ## On kernels from before 2014 MemAvailable is not present.
       ## This is a rough estimate that can be used instead.
-      available_ram = (meminfo.MemFree + meminfo.Cached) * kiB;
+      available_ram = meminfo.MemFree * kiB;
+      if (isfield (meminfo, "Cached"))
+        ## Some platforms don't support "Cached" (e.g., Cygwin).
+        ## That makes the result even more unreliable. But it might be better
+        ## than nothing.
+        available_ram += meminfo.Cached * kiB;
+      endif
     endif
     free_swap = meminfo.SwapFree * kiB;
     used_ram = status.VmRSS * kiB;