On Fri, Mar 18, 2011 at 10:42:17AM +0100, Michael J Gruber wrote:
> > I saw it, I was just expecting you to start the "D" with some text. :)
>
> According to my expectation, I get many more responses doing it this way :)
Heh, you are just trolling? :)
> Maybe you can help me understand this one:
>
> int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
> {
> int *target = opt->value;
> *target = unset ? 2 : 1;
> return 0;
> }
>
> This is no tri-state, is it? (It's used only for the undocumented
> --autoupdate option to rerere.) I guess it's more like unset/yes/no,
> which, admittedly, counts to 3, but still.
Yeah, it is not what you want. It takes no argument at all, but is a
boolean that uses "1" and "2" for "yes" and "no" (with presumably
"0" as the "unset" version, though this callback doesn't care).
If you want a parse-options example of what you're trying to do, try
OPT__COLOR.
-Peff
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