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diff --git a/third_party/jemalloc/vendor/apply-ed-patches.pl b/third_party/jemalloc/vendor/apply-ed-patches.pl
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+#!/bin/perl
+# ***** 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 build system.
+#
+# The Initial Developer of the Original Code is
+# Mozilla Foundation.
+# Portions created by the Initial Developer are Copyright (C) 2008
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+# Ted Mielczarek <ted.mielczarek@gmail.com>
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either 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 *****
+
+# Usage: apply-ed-patches.pl <source patch> <target directory> <path to ed>
+
+use FileHandle;
+
+sub do_patch {
+ my ($ed, $target_file, $patch_file, $fh) = @_;
+ # these keep winding up read only for me
+ chmod 0666, $target_file;
+ print $fh "w\n";
+ $fh->close();
+ print "$ed -s $target_file < $patch_file\n";
+ system "$ed -s $target_file < $patch_file\n";
+}
+
+my $header_done = 0;
+my ($target_file,$patch_file) = ('','');
+my $source_patch = $ARGV[0];
+my $srcdir = $ARGV[1];
+my $ed = $ARGV[2];
+$srcdir = "$srcdir/" unless $srcdir =~ m|/$|;
+my $pfh = new FileHandle($source_patch, 'r');
+while(<$pfh>) {
+ # skip initial comment header
+ next if !$header_done && /^#/;
+ $header_done = 1;
+
+ next if /^Only in/;
+ if (/^diff -re (\S+)/) {
+ my $new_file = $1;
+ $new_file =~ s|^crt/src/||;
+ $new_file = "$srcdir$new_file";
+ my $new_patch_file = "$new_file.patch";
+
+ if ($target_file ne '') {
+ do_patch $ed, $target_file, $patch_file, $fh;
+ }
+ $target_file = $new_file;
+ $patch_file = $new_patch_file;
+ $fh = new FileHandle($patch_file, 'w');
+ next;
+ }
+
+ print $fh $_ if $fh;
+}
+
+do_patch $ed, $target_file, $patch_file, $fh;