Hi Iwamoto san,
You are right. Let me rethink about the implementation.
Thanks for your suggestions.

2020年2月6日(木) 3:53 Hideki IWAMOTO <[email protected]>:
>
> Hi. Yamaguchi san.
>
> Analysis of the  short option looks incomplete.
>
> (1) The case where there is no space between option -C and the argument
> is not supported.
> The following two command lines should be equivalent.
> $ gtags -C dir
> $ gtags -Cdir
>
> (2) Cannot concatenate "C" with option without arguments after single
> hyphen.
> The following two command lines should be equivalent.
> $ gtags -v -C dir
> $ gtags -vC dir
>
> On Tue,  4 Feb 2020 01:50:07 -0500 (EST)
> [email protected] (Shigio YAMAGUCHI) wrote:
>
> > CVSROOT:      /sources/global
> > Module name:  global
> > Changes by:   Shigio YAMAGUCHI <shigio>       20/02/04 01:50:07
> >
> > Modified files:
> >       gtags          : gtags.c manual.in
> >       libutil        : args.c
> >
> > Log message:
> >       Added new -C, --directory option.
> >
> > CVSWeb URLs:
> > http://cvs.savannah.gnu.org/viewcvs/global/gtags/gtags.c?cvsroot=global&r1=1.286&r2=1.287
> > http://cvs.savannah.gnu.org/viewcvs/global/gtags/manual.in?cvsroot=global&r1=1.127&r2=1.128
> > http://cvs.savannah.gnu.org/viewcvs/global/libutil/args.c?cvsroot=global&r1=1.11&r2=1.12
> >
> > _______________________________________________
> > Global-commit mailing list
> > [email protected]
> > https://lists.gnu.org/mailman/listinfo/global-commit
>
> --
> Hideki IWAMOTO <[email protected]>
>


-- 
Shigio YAMAGUCHI <[email protected]>
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