1 files changed, 66 insertions, 0 deletions
diff --git a/tools/node_modules/expresso/deps/jscoverage/js/config/fastcwd.pl b/tools/node_modules/expresso/deps/jscoverage/js/config/fastcwd.pl
new file mode 100644
index 0000000..c327ccf
--- /dev/null
+++ b/tools/node_modules/expresso/deps/jscoverage/js/config/fastcwd.pl
@@ -0,0 +1,66 @@
+#!perl5
+#
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is
+# Netscape Communications Corporation.
+# Portions created by the Initial Developer are Copyright (C) 1998
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either of the GNU General Public License Version 2 or later (the "GPL"),
+# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+sub fastcwd {
+	local($odev, $oino, $cdev, $cino, $tdev, $tino);
+	local(@path, $path);
+	local(*DIR);
+
+	($cdev, $cino) = stat('.');
+	for (;;) {
+		($odev, $oino) = ($cdev, $cino);
+		chdir('..');
+		($cdev, $cino) = stat('.');
+		last if $odev == $cdev && $oino == $cino;
+		opendir(DIR, '.');
+		for (;;) {
+			$_ = readdir(DIR);
+			next if $_ eq '.';
+			next if $_ eq '..';
+
+			last unless $_;
+			($tdev, $tino) = lstat($_);
+			last unless $tdev != $odev || $tino != $oino;
+		}
+		closedir(DIR);
+		unshift(@path, $_);
+	}
+	chdir($path = '/' . join('/', @path));
+	$path;
+}
+1;