Simplify the stack direction detection

[simgrid.git] / buildtools / Cmake / test_prog / prog_stackgrowth.c

diff --git a/buildtools/Cmake/test_prog/prog_stackgrowth.c b/buildtools/Cmake/test_prog/prog_stackgrowth.c
index c1a9e78..52a2363 100644 (file)
--- a/buildtools/Cmake/test_prog/prog_stackgrowth.c
+++ b/buildtools/Cmake/test_prog/prog_stackgrowth.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010, 2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -6,25 +6,23 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+
 static int iterate = 10;
 static int growsdown(int *x)
 {
-    auto int y;
-    y = (x > &y);
-    if (--iterate > 0)
-        y = growsdown(&y);
-    if (y != (x > &y))
-        exit(1);
-    return y;
+  auto int y;
+  y = (x > &y);
+  if (--iterate > 0)
+    y = growsdown(&y);
+  if (y != (x > &y))
+    exit(1);
+  return y;
 }
+
 int main(int argc, char *argv[])
 {
-    FILE *f;
-    auto int x;
-    if ((f = fopen("conftestval", "w")) == NULL)
-        exit(1);
-    fprintf(f, "%s\n", growsdown(&x) ? "down" : "up");;
-    fclose(f);
-    exit(0);
-       return 1;
+  auto int x;
+  printf("%s", growsdown(&x) ? "down" : "up");
+  exit(0);
+  return 1;
 }