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. -mike
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