From d36df19a2d798837a8a630d72b4dda9727e88eb7 Mon Sep 17 00:00:00 2001
From: Richard Berger <richard.berger@temple.edu>
Date: Fri, 19 Feb 2021 13:22:35 -0500
Subject: [PATCH] Use mallinfo2 with glibc >= 2.33

---
 src/info.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/info.cpp b/src/info.cpp
index bf6f14a48a..f1dc96645b 100644
--- a/src/info.cpp
+++ b/src/info.cpp
@@ -1449,8 +1449,13 @@ void Info::get_memory_info(double *meminfo)
     meminfo[2] = (double)pmc.PeakWorkingSetSize/1048576.0;
 #else
 #if defined(__linux__)
+#if defined(__GLIBC__) && __GLIBC_PREREQ(2, 33)
+    struct mallinfo2 mi;
+    mi = mallinfo2();
+#else
     struct mallinfo mi;
     mi = mallinfo();
+#endif
     meminfo[1] = (double)mi.uordblks/1048576.0+(double)mi.hblkhd/1048576.0;
 #endif
     struct rusage ru;