On Sat, 20 Apr 2013 02:10:20 -0400 Mike Frysinger <vap...@gentoo.org> wrote:
> On Saturday 20 April 2013 01:12:20 Michał Górny wrote:
> > for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do
> > vv="__abi_saved_${v}"
> > - export ${v}="${!vv}"
> > + unset ${v}
> > + [[ ${!vv+1} ]] && export ${v}="${!vv}"
> > unset ${vv}
>
> merge the two unset commands. no need to run it twice.
How would I do this? If I do both before the 'export', I lose
the original value. If I do both after the 'export', I lose the value
I just exported.
--
Best regards,
Michał Górny
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