[PATCH, CFT] fix awk -v -v handling

[Denis Vlasenko]

On Saturday 10 March 2007 13:23, Bernhard Fischer wrote:
> *ping*

Failing testcase:

awk -v a=a -v v=qqq -v v=vvv -v b=b 'END { printf("|%s|\n", v); }' </dev/null

We need to invert opt_v before processing it.

Applying to svn. Thanks for pinging.
--
vda