let it work on old perl

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@242 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/examples/gras_stub_generator b/examples/gras_stub_generator
index ff8a6b6..d908888 100755 (executable)
--- a/examples/gras_stub_generator
+++ b/examples/gras_stub_generator
@@ -9,8 +9,9 @@
 # under the terms of the license (GNU LGPL) which comes with this package.
   
 use strict;
-use warnings;
-
+eval qq{
+  use warnings;
+}; # warnings not defined in 5.00503/sun4-solaris
 
 sub usage {
     my ($msg)=@_;