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Diffstat (limited to 'doc')
-rwxr-xr-x | doc/pty-fd | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/pty-fd b/doc/pty-fd new file mode 100755 index 0000000..03661b8 --- /dev/null +++ b/doc/pty-fd @@ -0,0 +1,22 @@ +#!/usr/bin/perl + +# sample script to illustrate the -pty-fd option + +use IO::Pty; +use Fcntl; + +my $pty = new IO::Pty; +fcntl $pty, F_SETFD, 0; # clear close-on-exec + +system "rxvt -pty-fd " . (fileno $pty) . "&"; +close $pty; + +# now communicate with rxvt +my $slave = $pty->slave; + +print $slave "hi! please enter something and press return (ctrl-d to exit):\n"; + +while (<$slave>) { + print $slave "you entered: $_"; +} + |