cygwin/1.3.20-1 bash child process disassociation behavior weirdness

Rolf Campbell rcampbell@tropicnetworks.com
Fri Mar 7 23:24:00 GMT 2003


Works for me using rxvt.

"Richard H. Broberg" <rhb@inficon.com> wrote in message
news:200303072147.h27Llr8Q012503@skunk.nvs.com...
>
> In non-cygwin unix I'm familiar with being able to do the following in a
> shell (bash or other):
>
> $ nohup long-running-command &
> $ exit
>
> and be able to leave it running.
>
> However, under cygwin (this has been true for at least back to
cygwin/1.3.6
> for me), when I start a process in the background and try to exit
> my bash shell, it hangs until the child process completes (almost as
> if it's doing a wait() on its children).
>
> Additionally, if I start a command nohup in the background in 1 bash shell
> and close the window, it kills the child process.
>
> The easiest way to test this is:
>
> in 1 window:
>
> $ sleep 60 &
> $ exit
> logout
>
> (parent process (shell window) will not exit until after the child process
> is complete, 60 seconds later)
>
> Also, this doesn't seem to be limited to bash; I get the same behavior
> in tcsh.
>
> Is there something I need to do to cause bash to properly disassociate
itself
> from child processes so that I get get commands to run in the background
> and leave my shell?
>




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