This is the mail archive of the
cygwin
mailing list for the Cygwin project.
Re: Perl v5.8.7, CygWin DLL 1.5.18, script runs differently (hangs) on Cygwin while running open FH, "netsh ...|" or die "..."
- From: Igor Pechtchanski <pechtcha at cs dot nyu dot edu>
- To: Herb Martin <HerbM at learnquick dot com>
- Cc: cygwin at cygwin dot com
- Date: Mon, 15 Aug 2005 23:15:39 -0400 (EDT)
- Subject: Re: Perl v5.8.7, CygWin DLL 1.5.18, script runs differently (hangs) on Cygwin while running open FH, "netsh ...|" or die "..."
- References: <EIL7ZYO-00031S-D3@mail2.learnquick.com>
- Reply-to: cygwin at cygwin dot com
On Sun, 14 Aug 2005, Herb Martin wrote:
> The following test script hangs under CygWin Bash and run
> to completion under Windows (CMD.exe) -- both command lines
> run fine when run from the respective shell prompts (not
> in Perl), even when redirected to a file or piped to another
> command (more, grep, etc.):
>
> #!/usr/bin/perl -w
> open(NETSHARE, "net share |") or die "Can't run net share: $!\n";
> print "we got through the call to 'net share'\n";
> while (<NETSHARE>) {
> print;
> }
>
> open(IPSEC, "netsh ipsec static show all format=table |") or die "Can't run
> netsh: $!\n";
> print "we got through the call to 'netsh'\n";
> while (<NETSHARE>) {
^^^^^^^^
Is there a particular reason you open one filehandle, but read from
another?
Igor
> print;
> }
> #################end test script ##################
>
> Is this Perl, Bash, CygWin, or something that I have
> done wrong in the script?
--
http://cs.nyu.edu/~pechtcha/
|\ _,,,---,,_ pechtcha@cs.nyu.edu
ZZZzz /,`.-'`' -. ;-;;,_ igor@watson.ibm.com
|,4- ) )-,_. ,\ ( `'-' Igor Pechtchanski, Ph.D.
'---''(_/--' `-'\_) fL a.k.a JaguaR-R-R-r-r-r-.-.-. Meow!
If there's any real truth it's that the entire multidimensional infinity
of the Universe is almost certainly being run by a bunch of maniacs. /DA
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/