1 files changed, 160 insertions, 0 deletions
diff --git a/beagle/debian-rfs/usr/lib/perl/5.10.1/IO/Pipe.pm b/beagle/debian-rfs/usr/lib/perl/5.10.1/IO/Pipe.pm
new file mode 100644
index 0000000..a8723cd
--- /dev/null
+++ b/beagle/debian-rfs/usr/lib/perl/5.10.1/IO/Pipe.pm
@@ -0,0 +1,160 @@
+# IO::Pipe.pm
+#
+# Copyright (c) 1996-8 Graham Barr <gbarr@pobox.com>. All rights reserved.
+# This program is free software; you can redistribute it and/or
+# modify it under the same terms as Perl itself.
+
+package IO::Pipe;
+
+use 5.006_001;
+
+use IO::Handle;
+use strict;
+our($VERSION);
+use Carp;
+use Symbol;
+
+$VERSION = "1.13";
+
+sub new {
+    my $type = shift;
+    my $class = ref($type) || $type || "IO::Pipe";
+    @_ == 0 || @_ == 2 or croak "usage: new $class [READFH, WRITEFH]";
+
+    my $me = bless gensym(), $class;
+
+    my($readfh,$writefh) = @_ ? @_ : $me->handles;
+
+    pipe($readfh, $writefh)
+	or return undef;
+
+    @{*$me} = ($readfh, $writefh);
+
+    $me;
+}
+
+sub handles {
+    @_ == 1 or croak 'usage: $pipe->handles()';
+    (IO::Pipe::End->new(), IO::Pipe::End->new());
+}
+
+my $do_spawn = $^O eq 'os2' || $^O eq 'MSWin32';
+
+sub _doit {
+    my $me = shift;
+    my $rw = shift;
+
+    my $pid = $do_spawn ? 0 : fork();
+
+    if($pid) { # Parent
+        return $pid;
+    }
+    elsif(defined $pid) { # Child or spawn
+        my $fh;
+        my $io = $rw ? \*STDIN : \*STDOUT;
+        my ($mode, $save) = $rw ? "r" : "w";
+        if ($do_spawn) {
+          require Fcntl;
+          $save = IO::Handle->new_from_fd($io, $mode);
+	  my $handle = shift;
+          # Close in child:
+	  unless ($^O eq 'MSWin32') {
+            fcntl($handle, Fcntl::F_SETFD(), 1) or croak "fcntl: $!";
+	  }
+          $fh = $rw ? ${*$me}[0] : ${*$me}[1];
+        } else {
+          shift;
+          $fh = $rw ? $me->reader() : $me->writer(); # close the other end
+        }
+        bless $io, "IO::Handle";
+        $io->fdopen($fh, $mode);
+	$fh->close;
+
+        if ($do_spawn) {
+          $pid = eval { system 1, @_ }; # 1 == P_NOWAIT
+          my $err = $!;
+    
+          $io->fdopen($save, $mode);
+          $save->close or croak "Cannot close $!";
+          croak "IO::Pipe: Cannot spawn-NOWAIT: $err" if not $pid or $pid < 0;
+          return $pid;
+        } else {
+          exec @_ or
+            croak "IO::Pipe: Cannot exec: $!";
+        }
+    }
+    else {
+        croak "IO::Pipe: Cannot fork: $!";
+    }
+
+    # NOT Reached
+}
+
+sub reader {
+    @_ >= 1 or croak 'usage: $pipe->reader( [SUB_COMMAND_ARGS] )';
+    my $me = shift;
+
+    return undef
+	unless(ref($me) || ref($me = $me->new));
+
+    my $fh  = ${*$me}[0];
+    my $pid;
+    $pid = $me->_doit(0, $fh, @_)
+        if(@_);
+
+    close ${*$me}[1];
+    bless $me, ref($fh);
+    *$me = *$fh;          # Alias self to handle
+    $me->fdopen($fh->fileno,"r")
+	unless defined($me->fileno);
+    bless $fh;                  # Really wan't un-bless here
+    ${*$me}{'io_pipe_pid'} = $pid
+        if defined $pid;
+
+    $me;
+}
+
+sub writer {
+    @_ >= 1 or croak 'usage: $pipe->writer( [SUB_COMMAND_ARGS] )';
+    my $me = shift;
+
+    return undef
+	unless(ref($me) || ref($me = $me->new));
+
+    my $fh  = ${*$me}[1];
+    my $pid;
+    $pid = $me->_doit(1, $fh, @_)
+        if(@_);
+
+    close ${*$me}[0];
+    bless $me, ref($fh);
+    *$me = *$fh;          # Alias self to handle
+    $me->fdopen($fh->fileno,"w")
+	unless defined($me->fileno);
+    bless $fh;                  # Really wan't un-bless here
+    ${*$me}{'io_pipe_pid'} = $pid
+        if defined $pid;
+
+    $me;
+}
+
+package IO::Pipe::End;
+
+our(@ISA);
+
+@ISA = qw(IO::Handle);
+
+sub close {
+    my $fh = shift;
+    my $r = $fh->SUPER::close(@_);
+
+    waitpid(${*$fh}{'io_pipe_pid'},0)
+	if(defined ${*$fh}{'io_pipe_pid'});
+
+    $r;
+}
+
+1;
+
+__END__
+