X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4c04d8355923f8323a1a3195fe3b73ac08b984ea..011b6e172c0b7366132196dd9797f7bc3b951df2:/src/xbt/mmalloc/sbrk-sup.c

diff --git a/src/xbt/mmalloc/sbrk-sup.c b/src/xbt/mmalloc/sbrk-sup.c
index 52c8230bfb..40638c970c 100644
--- a/src/xbt/mmalloc/sbrk-sup.c
+++ b/src/xbt/mmalloc/sbrk-sup.c
@@ -8,44 +8,32 @@
 /* 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. */
 
-#include <unistd.h>	/* Prototypes for sbrk (maybe) */
+#include <unistd.h>             /* Prototypes for sbrk (maybe) */
 
-#include <string.h>	/* Prototypes for memcpy, memmove, memset, etc */
+#include <string.h>             /* Prototypes for memcpy, memmove, memset, etc */
 
 #include "xbt.h"
 #include "mmprivate.h"
 
-static void* sbrk_morecore (struct mdesc *mdp, int size);
+static void *sbrk_morecore(struct mdesc *mdp, int size);
 #if NEED_DECLARATION_SBRK
-extern void* sbrk (int size);
+extern void *sbrk(int size);
 #endif
 
-/* The mmalloc() package can use a single implicit malloc descriptor
-   for mmalloc/mrealloc/mfree operations which do not supply an explicit
-   descriptor.  For these operations, sbrk() is used to obtain more core
-   from the system, or return core.  This allows mmalloc() to provide
-   backwards compatibility with the non-mmap'd version. */
-
-struct mdesc *__mmalloc_default_mdp;
 
 /* Use sbrk() to get more core. */
 
-static void*
-sbrk_morecore (mdp, size)
-  struct mdesc *mdp;
-  int size;
+static void *sbrk_morecore(mdp, size)
+struct mdesc *mdp;
+int size;
 {
-  void* result;
-
-  if ((result = sbrk (size)) == (void*) -1)
-    {
-      result = NULL;
-    }
-  else
-    {
-      mdp -> breakval = (char*)mdp -> breakval + size;
-      mdp -> top      = (char*)mdp -> top + size;
-    }
+  void *result;
+
+  if ((result = sbrk(size)) == (void *) -1) {
+    result = NULL;
+  } else {
+    mdp->breakval = (char *) mdp->breakval + size;
+    mdp->top = (char *) mdp->top + size;
+  }
   return (result);
 }
-