Use env to find script interpreters

[simgrid.git] / tools / MSG_visualization / trace2fig.pl

diff --git a/tools/MSG_visualization/trace2fig.pl b/tools/MSG_visualization/trace2fig.pl
index cd23d39..2ac7c85 100755 (executable)
--- a/tools/MSG_visualization/trace2fig.pl
+++ b/tools/MSG_visualization/trace2fig.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
 # Copyright (c) 2006-2007, 2014. The SimGrid Team.
 # All rights reserved.
@@ -7,6 +7,8 @@
 # under the terms of the license (GNU LGPL) which comes with this package.
 
 use strict;
+use warnings;
+
 #use Data::Dumper;
 use XFig;
 use POSIX;