Re: [Expectperl-discuss] Can't reference $exp->slave after $exp->spawn

[Steve T. <ste...@su...>]

> If I switch the order of lines 4 and 5, the error goes away.

Sorry, this should be:

If I switch the order of lines 6 and 7, the error goes away.

Thanks,

Steve

Steve Talley wrote:

> Hello,
> 
> I'm running perl 5.8.0, Expect 1.15, Tty and Pty 1.02.  When I run
> this code:
> 
>     1. #!/usr/bin/perl
>     2.
>     3. use Epect;
>     4.
>     5. my $exp = new Expect;
>     6. $exp->spawn('bash') or die "Cannot spawn $sshcmd: $!\n";
>     7. $exp->slave->clone_winsize_from(\*STDIN);
> 
> I get:
> 
>     Cannot open slave : No such file or directory at /tmp/example.pm line 7
> 
> If I switch the order of lines 4 and 5, the error goes away.  The
> problem is that the script just halts immediately with this error if I
> ever reference $exp->slave after I've called $exp->spawn().
> Unfortunately I need this to work so that I can use the WINCH signal
> handler detailed in the man page.
> 
> I ran a truss (strace) on the process, and found these lines:
> 
>     ioctl(137425816, SNDCTL_TMR_TIMEBASE, 0xbfffeca0) = -1 EBADF (Bad file descriptor)
>     open("", O_RDWR|O_NOCTTY|O_LARGEFILE)   = -1 ENOENT (No such file or directory)
> 
> Any ideas why this is failing?
> 
> Thanks,
> 
> Steve
> 
> 
> 
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