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Date:      Tue, 1 Aug 2006 23:48:09 GMT
From:      Eric Huss <e-huss@netmeridian.com>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   ports/101230: bash parser not generated properly with system yacc
Message-ID:  <200608012348.k71Nm9HX086833@www.freebsd.org>
Resent-Message-ID: <200608012350.k71NoET8073767@freefall.freebsd.org>

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>Number:         101230
>Category:       ports
>Synopsis:       bash parser not generated properly with system yacc
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Aug 01 23:50:14 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Eric Huss
>Release:        6.1
>Organization:
IronPort Systems
>Environment:
FreeBSD 6.1-RELEASE
>Description:
When bash 3.1 is installed from ports, some of the patches cause a change to parse.y which cause the parser to get rebuilt with yacc.

If you install bash-completion-20060301 and source the completion file, filename completion with ~ causes bash to get into a bad state.

If you build bash 3.1 with bison2, the problem goes away.  Note that you cannot use bison 1.75 because of PR ports/94086.

>How-To-Repeat:
Install bash-3.1.
Install bash-completion-20060301
Run bash.
Source the completion file: . /usr/local/etc/bash_completion
Type cd ~/<TAB> pick a directory from the completion, and press RETURN.

Notice bash doesn't change directory and goes into a bad state.  Hitting CTRL-C once or twice should break out of it.  If you press UP to look at your history, you may notice the command in the history with a semicolon at the end as-if bash were expecting additional input from a multi-line statement.

>Fix:
Install bison2.
Build bash from ports with YACC environment variable set to bison2.

>Release-Note:
>Audit-Trail:
>Unformatted:



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