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List:       fdo-commits
Subject:    [fdo-commits] r7439 - trunk/Thirdparty/openssl/util
From:       svn_fdo () osgeo ! org
Date:       2015-12-10 15:07:38
Message-ID: 20151210150738.806A23901A2 () trac ! osgeo ! org
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Author: kwi
Date: 2015-12-10 07:07:38 -0800 (Thu, 10 Dec 2015)
New Revision: 7439

Added:
   trunk/Thirdparty/openssl/util/copy-if-different.pl
Log:
RFC #70: VS 2015 - merge sandbox to trunk: thirdparty\openssl
Add one missing file

Added: trunk/Thirdparty/openssl/util/copy-if-different.pl
===================================================================
--- trunk/Thirdparty/openssl/util/copy-if-different.pl	                        (rev 0)
+++ trunk/Thirdparty/openssl/util/copy-if-different.pl	2015-12-10 15:07:38 UTC (rev 7439)
@@ -0,0 +1,78 @@
+#!/usr/local/bin/perl
+
+use strict;
+
+use Fcntl;
+
+# copy-if-different.pl
+
+# Copy to the destination if the source is not the same as it.
+
+my @filelist;
+
+foreach my $arg (@ARGV) {
+	$arg =~ s|\\|/|g;	# compensate for bug/feature in cygwin glob...
+	foreach (glob $arg)
+		{
+		push @filelist, $_;
+		}
+}
+
+my $fnum = @filelist;
+
+if ($fnum <= 1)
+	{
+	die "Need at least two filenames";
+	}
+
+my $dest = pop @filelist;
+
+if ($fnum > 2 && ! -d $dest)
+	{
+	die "Destination must be a directory";
+	}
+
+foreach (@filelist)
+	{
+        my $dfile;
+	if (-d $dest)
+		{
+		$dfile = $_;
+		$dfile =~ s|^.*[/\\]([^/\\]*)$|$1|;
+		$dfile = "$dest/$dfile";
+		}
+	else
+		{
+		$dfile = $dest;
+		}
+
+	my $buf;
+	if (-f $dfile)
+		{
+		sysopen(IN, $_, O_RDONLY|O_BINARY) || die "Can't Open $_";
+		sysopen(OUT, $dfile, O_RDONLY|O_BINARY)
+		  || die "Can't Open $dfile";
+		while (sysread IN, $buf, 10240)
+			{
+			my $b2;
+			goto copy if !sysread(OUT, $b2, 10240) || $buf ne $b2;
+			}
+		goto copy if sysread(OUT, $buf, 1);
+		close(IN);
+		close(OUT);
+		print "NOT copying: $_ to $dfile\n";
+		next;
+		}
+      copy:
+	sysopen(IN, $_, O_RDONLY|O_BINARY) || die "Can't Open $_";
+	sysopen(OUT, $dfile, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY)
+					|| die "Can't Open $dfile";
+	while (sysread IN, $buf, 10240)
+		{
+		syswrite(OUT, $buf, length($buf));
+		}
+	close(IN);
+	close(OUT);
+	print "Copying: $_ to $dfile\n";
+	}
+

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