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On Tue, Oct 19, 2010 at 11:17:39PM -0400, Ken Brown wrote: >On 10/19/2010 10:15 AM, Christopher Faylor wrote: >I would like to create a STC that would let me investigate this further, >but I don't know enough programming to do it. It ought to be completely >trivial. Here's what happens: > >Emacs creates a subprocess that runs an interactive bash shell. Emacs >wants to get the PGID of the foreground process group associated to the >tty of this shell, and it does this on Linux via TIOCGPGRP (or equally >well tcgetpgrp). I think it uses the file descriptor of the master of >the pty for this purpose. If you (or some other programmer reading >this) could give me the code for setting all this up, I could play with >it and try to figure out why I'm seeing a difference between Linux and >Cygwin here. I just don't know how to create a subprocess, give it a >terminal, etc. I provided a simple text case here: http://cygwin.com/ml/cygwin/2010-10/msg00395.html cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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