Merge branch 'master' of framagit.org:simgrid/simgrid

[simgrid.git] / src / xbt / mmalloc / mm_legacy.c

diff --git a/src/xbt/mmalloc/mm_legacy.c b/src/xbt/mmalloc/mm_legacy.c
index ee822fd..fb22a59 100644 (file)
--- a/src/xbt/mmalloc/mm_legacy.c
+++ b/src/xbt/mmalloc/mm_legacy.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -7,7 +7,7 @@
 #define _GNU_SOURCE
 
 #include "mmprivate.h"
-
+#include "src/mc/mc_environ.h" // MC_ENV_SOCKET_FD
 #include <dlfcn.h>
 #include <math.h>
 #include <stdlib.h>
@@ -15,7 +15,6 @@
 /* ***** Whether to use `mmalloc` of the underlying malloc ***** */
 
 static int __malloc_use_mmalloc;
-int mmalloc_pagesize = 0;
 
 int malloc_use_mmalloc(void)
 {
@@ -111,7 +110,7 @@ XBT_ATTRIB_CONSTRUCTOR(101) static void mm_legacy_constructor()
   if (mm_initialized)
     return;
   mm_initializing = 1;
-  __malloc_use_mmalloc = getenv(MC_ENV_SOCKET_FD) ? 1 : 0;
+  __malloc_use_mmalloc = getenv(MC_ENV_SOCKET_FD) != NULL;
   if (__malloc_use_mmalloc) {
     __mmalloc_current_heap = mmalloc_preinit();
   } else {
@@ -127,7 +126,6 @@ XBT_ATTRIB_CONSTRUCTOR(101) static void mm_legacy_constructor()
     mm_real_calloc   = dlsym(RTLD_NEXT, "calloc");
 #endif
   }
-  mmalloc_pagesize = getpagesize();
 
   mm_initializing = 0;
   mm_initialized = 1;