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@@ -0,0 +1,96 @@
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+#!/usr/bin/env perl
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+#***************************************************************************
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+# _ _ ____ _
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+# Project ___| | | | _ \| |
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+# / __| | | | |_) | |
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+# | (__| |_| | _ <| |___
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+# \___|\___/|_| \_\_____|
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+#
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+# Copyright (C) 2010-2012, Daniel Stenberg, <daniel@haxx.se>, et al.
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+#
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+# This software is licensed as described in the file COPYING, which
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+# you should have received as part of this distribution. The terms
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+# are also available at http://curl.haxx.se/docs/copyright.html.
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+#
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+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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+# copies of the Software, and permit persons to whom the Software is
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+# furnished to do so, under the terms of the COPYING file.
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+#
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+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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+# KIND, either express or implied.
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+#
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+###########################################################################
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+#
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+# This script scans C source files. If they seem to use memory functions,
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+# it also makes sure that it #includes the correct two header files!
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+#
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+# You can also mark a C source as fine by using 'mem-include-scan' anywhere in
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+# it.
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+#
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+
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+use strict;
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+use warnings;
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+
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+my $dir = $ARGV[0] || die "specify directory!";
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+
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+sub scanfile {
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+ my ($file) = @_;
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+ my $memfunc;
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+ my $memdebug;
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+ my $curlmem;
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+
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+ print STDERR "checking $file...\n";
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+
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+ open(F, "<$file");
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+ while(<F>) {
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+ if($_ =~ /(free|alloc|strdup)\(/) {
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+ $memfunc++;
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+ }
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+ elsif($_ =~ /^ *# *include \"memdebug.h\"/) {
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+ $memdebug++;
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+ }
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+ elsif($_ =~ /^ *# *include \"curl_memory.h\"/) {
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+ $curlmem++;
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+ }
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+ elsif($_ =~ /mem-include-scan/) {
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+ # free pass
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+ close(F);
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+ return 0;
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+ }
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+ if($memfunc && $memdebug && $curlmem) {
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+ last;
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+ }
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+ }
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+ close(F);
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+
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+
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+ if($memfunc) {
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+ if($memdebug && $curlmem) {
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+ return 0;
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+ }
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+ else {
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+ if(!$memdebug) {
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+ print STDERR "$file doesn't include \"memdebug.h\"!\n";
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+ }
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+ if(!$curlmem) {
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+ print STDERR "$file doesn't include \"curl_memory.h\"!\n";
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+ }
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+ return 1;
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+ }
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+ }
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+ return 0;
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+}
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+
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+opendir(my $dh, $dir) || die "can't opendir $dir: $!";
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+my @cfiles = grep { /\.c\z/ && -f "$dir/$_" } readdir($dh);
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+closedir $dh;
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+
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+my $errs;
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+for(@cfiles) {
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+ $errs += scanfile("$dir/$_");
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+}
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+
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+if($errs) {
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+ print STDERR "----\n$errs errors detected!\n";
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+ exit 2;
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+}
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