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Re: Strange bash behavior


From: Chet Ramey
Subject: Re: Strange bash behavior
Date: Fri, 2 Dec 2016 05:59:13 -0800
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:45.0) Gecko/20100101 Thunderbird/45.5.0

On 12/2/16 1:20 AM, Clark Wang wrote:

> Found the problem. The first "bash -i" changed the foreground pgrp to its
> own pgrp at startup but did not restore the original foreground pgrp when
> it exited. The following patch (not a real fix) works for me:
> 
> --- a/shell.c
> +++ b/shell.c
> @@ -1504,6 +1504,7 @@ open_shell_script (script_name)
>      {
>        e = errno;
>        file_error (filename);
> +      end_job_control ();
>        sh_exit ((e == ENOENT) ? EX_NOTFOUND : EX_NOINPUT);
>      }

Nice catch and fix.  There are a couple of other places you need to make
this change, but it's the right fix.

Chet

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/



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