From: Bart Schaefer <schaefer@brasslantern.com>
To: Adam Spiers <adam@spiers.net>, zsh-workers@sunsite.dk
Subject: Re: Switching shell safely and efficiently
Date: Fri, 7 Sep 2001 15:28:46 -0700 [thread overview]
Message-ID: <010907152846.ZM18111@candle.brasslantern.com> (raw)
In-Reply-To: <20010907234517.A6901@thelonious.new.ox.ac.uk>
On Sep 7, 11:45pm, Adam Spiers wrote:
> Subject: Re: Switching shell safely and efficiently
> Bart Schaefer (schaefer@brasslantern.com) wrote:
> > run_shell=`$myshell -c "echo exec $myshell" || echo :`
> > eval $run_shell '"$@"'
Now that I think about it, that could be just:
eval `$myshell -c "echo exec $myshell" || echo :` '"$@"'
> more stylish than my attempt, it's not quite as efficient through
> having to fork the shell before running it properly. To this end, a
> slight improvement might be skipping start-up files
I knew you were going to say that.
I chose to omit the -f in case the contents of the startup files are what
causes the shell to fail. You did want safety ...
next prev parent reply other threads:[~2001-09-07 22:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-07 18:35 Adam Spiers
2001-09-07 19:05 ` Bart Schaefer
2001-09-07 22:45 ` Adam Spiers
2001-09-07 22:28 ` Bart Schaefer [this message]
2001-09-08 2:18 ` Adam Spiers
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