[Debian-eeepc-devel] FnF6 key

Peter Palm peterp at stack.nl
Wed Sep 10 12:07:07 UTC 2008

Op woensdag 10 september 2008, schreef Jean-Christophe:
> I understand the != 'NONE', but what does mean ${FnF6:-NONE}? Does -
> mean that if $FnF6 doesn't exist it should be NONE?

Not really, "$FnF6:-NONE" evaluates to NONE if $FnF6 is not set. $FnF6 
itself is not changed, in that case you would use :=

See the section 'Parameter Expansion' in 'man sh'.


Peter Palm

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