> > # Usage: exchange varname1 varname2
> > exchange() {
> >local tmp
> >[[ $1 = *[^[:alnum:]_]* || $1 = [0-9]* ]] &&
> > { echo "Naughty naughty" >&2; return 1; }
> >[[ $2 = *[^[:alnum:]_]* || $2 = [0-9]* ]] &&
> > { echo "Naughty naughty" >&2; return 1; }
> >eval tmp=\$$
Am Tue, 7 Jul 2009 14:37:20 -0400
schrieb Greg Wooledge :
> On Tue, Jul 07, 2009 at 08:16:50PM +0200, Christopher Roy Bratusek
> wrote:
> > unsource: the opposite of source (while source is making functions
> > publically available, unsource would remove them)
>
> You can "unset -f" a function.
On Tuesday 07 July 2009, Christopher Roy Bratusek wrote:
> Hi all,
>
> what I'm currently missing are the following two things (I'm not 100%
> sure if they are not available):
>
> unsource: the opposite of source (while source is making functions
> publically available, unsource would remove them)
On Tue, Jul 07, 2009 at 08:16:50PM +0200, Christopher Roy Bratusek wrote:
> unsource: the opposite of source (while source is making functions
> publically available, unsource would remove them)
You can "unset -f" a function. You could source a script-file that
contains a bunch of "unset -f foo"
Hi all,
what I'm currently missing are the following two things (I'm not 100%
sure if they are not available):
unsource: the opposite of source (while source is making functions
publically available, unsource would remove them)
exchange: exchanges the value of two variables (x=2 y=a; exchange x
