copy.pl revision 326663 
1#!/usr/local/bin/perl
2
3use Fcntl;
4
5
6# copy.pl
7
8# Perl script 'copy' comment. On Windows the built in "copy" command also
9# copies timestamps: this messes up Makefile dependencies.
10
11my $stripcr = 0;
12
13my $arg;
14
15foreach $arg (@ARGV) {
16	if ($arg eq "-stripcr")
17		{
18		$stripcr = 1;
19		next;
20		}
21	$arg =~ s|\\|/|g;	# compensate for bug/feature in cygwin glob...
22	$arg = qq("$arg") if ($arg =~ /\s/);	# compensate for bug in 5.10...
23	foreach (glob $arg)
24		{
25		push @filelist, $_;
26		}
27}
28
29$fnum = @filelist;
30
31if ($fnum <= 1)
32	{
33	die "Need at least two filenames";
34	}
35
36$dest = pop @filelist;
37
38if ($fnum > 2 && ! -d $dest)
39	{
40	die "Destination must be a directory";
41	}
42
43foreach (@filelist)
44	{
45	if (-d $dest)
46		{
47		$dfile = $_;
48		$dfile =~ s|^.*[/\\]([^/\\]*)$|$1|;
49		$dfile = "$dest/$dfile";
50		}
51	else
52		{
53		$dfile = $dest;
54		}
55	sysopen(IN, $_, O_RDONLY|O_BINARY) || die "Can't Open $_";
56	sysopen(OUT, $dfile, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY)
57					|| die "Can't Open $dfile";
58	while (sysread IN, $buf, 10240)
59		{
60		if ($stripcr)
61			{
62			$buf =~ tr/\015//d;
63			}
64		syswrite(OUT, $buf, length($buf));
65		}
66	close(IN);
67	close(OUT);
68	print "Copying: $_ to $dfile\n";
69	}
70
71
72