From c32e526741a2dfdb108e056ae1787b1692d7461f Mon Sep 17 00:00:00 2001
From: eyraudl <eyraudl@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Mon, 27 Aug 2007 14:29:30 +0000
Subject: [PATCH] Allow no specification of number of hosts on the command line
 : uses all available hosts.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@4121 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 .../mutual_exclusion/simple_token/make_deployment.pl     | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/gras/mutual_exclusion/simple_token/make_deployment.pl b/examples/gras/mutual_exclusion/simple_token/make_deployment.pl
index 5e69debd6e..e863a89546 100755
--- a/examples/gras/mutual_exclusion/simple_token/make_deployment.pl
+++ b/examples/gras/mutual_exclusion/simple_token/make_deployment.pl
@@ -3,7 +3,7 @@
 use strict;
 
 my $input    = shift @ARGV || die "Usage: $ARGV[0] platform_file.xml nb_host\n";
-my $nb_hosts = shift @ARGV || die "Usage: $ARGV[0] platform_file.xml nb_host\n";
+my $nb_hosts = shift @ARGV || 0;
 
 my @host;
 
@@ -15,6 +15,13 @@ while (<IN>) {
   push @host, $1;
 }
 
+die "No host found in $input. Is it really a SimGrid platform file?\nCheck that you didn't pass a deployment file, for example.\n"
+  unless (scalar @host);
+
+if (! $nb_hosts) {
+    $nb_hosts = scalar @host;
+}
+
 # map { print "$_\n" } @host;
 
 print "<?xml version='1.0'?>\n";
-- 
2.20.1