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Re: Issus with popd and pushd


From: Chet Ramey
Subject: Re: Issus with popd and pushd
Date: Tue, 18 Apr 2017 10:16:10 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

On 4/18/17 9:35 AM, Eduardo Bustamante wrote:

> Or now that I think about it, you can get away with these functions:
> 
> # masked builtins
> address@hidden:~/foo/bar/baz$ pushd() { builtin pushd "$@" >/dev/null;
> dirs -v; }; popd(){ builtin popd "$@" >/dev/null; dirs -v; }

This would be the preferable alternative, since it's so trivial.  The one
change I would suggest would be to make the `;' a `&&':

pushd()
{
        builtin pushd "$@" >/dev/null && dirs -v
}

-- 
``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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