From: Eli Zaretskii <eliz@gnu.org>
To: twilliam@twilliam.org
Cc: 19643@debbugs.gnu.org
Subject: bug#19643: Emacs shell mode problem
Date: Sun, 25 Jan 2015 18:20:23 +0200 [thread overview]
Message-ID: <83r3uirfw8.fsf@gnu.org> (raw)
In-Reply-To: <20150124094503.e79c268344a9d5d47f0a5d337a98b23b.112f9b7d2a.wbe@email10.secureserver.net>
> From: <twilliam@twilliam.org>
> Date: Sat, 24 Jan 2015 09:45:03 -0700
>
> Here is a simple one called oneline.pl:
>
> use 5.012;
> use strict;
> #$|=1;
>
> my $line = <STDIN>;
> print "\$line = $line\n";
>
> In a DOS window it runs like this:
>
> C:\Perl>oneline.pl
> 1234
> $line = 1234
>
> C:\Perl>
>
> Note in DOS I type in the line 1234, and the program prints "$line = 1234".
>
> In Emacs shell mode it runs like this:
>
> c:\Perl>oneline.pl
> oneline.pl
> $line =
>
> c:\Perl>
>
> In Emacs the program doesn't pause to wait for a keyboard input. It blows right
> through it and then prints "$line = ".
I see this on Windows XP, but not on Windows 7.
So it's clearly some subtlety of how Windows buffers pipes and reads
from stdin. Unless someone has more insight, I don't see what we can
do with this problem.
prev parent reply other threads:[~2015-01-25 16:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-21 0:12 bug#19643: 24.2; shell mode twilliam
2015-01-21 4:15 ` Alexis
2015-01-21 15:49 ` Eli Zaretskii
2015-01-24 16:45 ` bug#19643: Emacs shell mode problem twilliam
2015-01-25 16:20 ` Eli Zaretskii [this message]
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