add new function : xbt_dict_is_empty

[simgrid.git] / src / xbt / mmalloc / mmap-sup.c

diff --git a/src/xbt/mmalloc/mmap-sup.c b/src/xbt/mmalloc/mmap-sup.c
index f32e0aa..4388ff9 100644 (file)
--- a/src/xbt/mmalloc/mmap-sup.c
+++ b/src/xbt/mmalloc/mmap-sup.c
@@ -64,6 +64,7 @@ extern int getpagesize (void);
 void*
 __mmalloc_mmap_morecore (struct mdesc *mdp, int size)
 {
+  ssize_t test = 0;
   void* result = NULL;
   off_t foffset;       /* File offset at which new mapping will start */
   size_t mapbytes;     /* Number of bytes to map */
@@ -116,7 +117,7 @@ __mmalloc_mmap_morecore (struct mdesc *mdp, int size)
       if( mdp -> fd > 0){
          /* FIXME:  Test results of lseek() and write() */
         lseek (mdp -> fd, foffset + mapbytes - 1, SEEK_SET);
-             write (mdp -> fd, &buf, 1);
+        test = write (mdp -> fd, &buf, 1);
       }
            
            /* Let's call mmap. Note that it is possible that mdp->top
@@ -194,7 +195,7 @@ mmalloc_findbase (int size)
         to signal an error return, and besides, it is useful to
         catch NULL pointers if it is unmapped.  Instead start
         at the next page boundary. */
-      base = (void*) getpagesize ();
+      base = (void*)(long) getpagesize ();
     }
   else if (base == (void*) -1)
     {