Type-checked (and modern C compliant) OBJ_bsearch.

[openssl.git] / util / mklink.pl

diff --git a/util/mklink.pl b/util/mklink.pl
index de555820ec9ef4556f85ff4534d9179309a0bf12..d9bc98aab8788cdcca76aecfa3e1a835537df856 100755 (executable)
--- a/util/mklink.pl
+++ b/util/mklink.pl
@@ -15,13 +15,15 @@
 # Apart from this, this script should be able to handle even the most
 # pathological cases.
 
+use Cwd;
+
 my $from = shift;
 my @files = @ARGV;
 
-my @from_path = split(/\//, $from);
-my $pwd = `pwd`;
-chop($pwd);
-my @pwd_path = split(/\//, $pwd);
+my @from_path = split(/[\\\/]/, $from);
+my $pwd = getcwd();
+chomp($pwd);
+my @pwd_path = split(/[\\\/]/, $pwd);
 
 my @to_path = ();
 
@@ -48,8 +50,23 @@ foreach $dirname (@from_path) {
 my $to = join('/', @to_path);
 
 my $file;
+$symlink_exists=eval {symlink("",""); 1};
 foreach $file (@files) {
-#    print "ln -s $to/$file $from/$file\n";
-    symlink("$to/$file", "$from/$file");
-    print $file . " => $from/$file\n";
+    my $err = "";
+    if ($symlink_exists) {
+       unlink "$from/$file";
+       symlink("$to/$file", "$from/$file") or $err = " [$!]";
+    } else {
+       unlink "$from/$file"; 
+       open (OLD, "<$file") or die "Can't open $file: $!";
+       open (NEW, ">$from/$file") or die "Can't open $from/$file: $!";
+       binmode(OLD);
+       binmode(NEW);
+       while (<OLD>) {
+           print NEW $_;
+       }
+       close (OLD) or die "Can't close $file: $!";
+       close (NEW) or die "Can't close $from/$file: $!";
+    }
+    print $file . " => $from/$file$err\n";
 }