From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Tue, 18 Jan 2011 10:27:17 +0000 (+0000)
Subject: don't use lock file to protect against parallel invocation anymore
X-Git-Tag: v3.6_beta2~501
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/63f69564e4341f81840890473fec1ccdabf784f8?hp=b880a837535ef519b9764936da2900b4b2a17e18;ds=inline

don't use lock file to protect against parallel invocation anymore

Makefiles were changed a while ago to avoid parallel invocation at the
source, and this protections are useless and dangerous on some broken
NFS, for example.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9427 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---

diff --git a/tools/sg_unit_extractor.pl b/tools/sg_unit_extractor.pl
index 657b6a966e..1c6285997c 100755
--- a/tools/sg_unit_extractor.pl
+++ b/tools/sg_unit_extractor.pl
@@ -1,17 +1,10 @@
 #! /usr/bin/perl
 
 use strict;
-use Fcntl ':flock';
 
 use strict;
 use Getopt::Long qw(GetOptions);
 
-open SELF, "< $0" or die "Cannot open the lock file";
-if (!flock SELF, LOCK_EX | LOCK_NB) {
-    print STDERR "sg_unit_extractor already running. Cancelling...\n";
-    exit;
-}
-
 my $progname="sg_unit_extractor";
 # Get the args