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[openssl.git] / util / copy.pl
1 #!/usr/local/bin/perl
2
3 use 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
11 my $arg;
12
13 foreach $arg (@ARGV) {
14         $arg =~ s|\\|/|g;       # compensate for bug/feature in cygwin glob...
15         foreach (glob $arg)
16                 {
17                 push @filelist, $_;
18                 }
19 }
20
21 $fnum = @filelist;
22
23 if ($fnum <= 1)
24         {
25         die "Need at least two filenames";
26         }
27
28 $dest = pop @filelist;
29         
30 if ($fnum > 2 && ! -d $dest)
31         {
32         die "Destination must be a directory";
33         }
34
35 foreach (@filelist)
36         {
37         if (-d $dest)
38                 {
39                 $dfile = $_;
40                 $dfile =~ s|^.*[/\\]([^/\\]*)$|$1|;
41                 $dfile = "$dest/$dfile";
42                 }
43         else
44                 {
45                 $dfile = $dest;
46                 }
47         sysopen(IN, $_, O_RDONLY|O_BINARY) || die "Can't Open $_";
48         sysopen(OUT, $dfile, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY)
49                                         || die "Can't Open $dfile";
50         while (sysread IN, $buf, 10240)
51                 {
52                 syswrite(OUT, $buf, length($buf));
53                 }
54         close(IN);
55         close(OUT);
56         print "Copying: $_ to $dfile\n";
57         }
58                 
59