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Re: vi: '.' in search strings broken?

hi, all.

> Yes.  Well, I would have said "regular expressions are totally broken in
> nvi".  A litte more systematic testing seems to show that most things
> work, except:
>   . doesn't match anything
>   [] groups containing more than one character don't match anything

it seems that this bug caused by -Wsign compare issue.
backout following commit may work correctly.

    src/dist/nvi/regex/engine.c r1.4 -> r1.3
    src/dist/nvi/regex/regcomp.c r1.4 -> r1.3

very truly yours.
Takehiko NOZAKI<>

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