Re: [PATCH] Add 2-pass mode to gtags

[Shigio YAMAGUCHI]

> Error messages are as follows. 
> ------------------------------------------
> $ gtags
> $ cp GTAGS GSYMS
> $ gtags -i
> gtags: The format of GRTAGS and GSYMS is different.
> $ rm GSYMS
> $ gtags -i
> gtags: GSYMS doesn't exist though GRTAGS exists.
> $ mv GRTAGS GSYMS
> $ gtags -i
> gtags: GRTAGS doesn't exist though GSYMS exists.
> $ rm GSYMS
> $ gtags -i
> ------------------------------------------

Though it is a little detailed...

How about saying what the user should do?  For example:

gtags: The format of GRTAGS and GSYMS is different.
        |
        v
gtags: The format of GRTAGS and GSYMS is different.\n  Please invoke gtags 
again without the -i option.

> Other changes:
>  To keep consistency, incremental updating moves undefined symbols from GRTAGS
>  to GSYMS, and moves defined symbols from GSYMS to GRTAGS as shown as follows.

I think it is correct.
--
Shigio YAMAGUCHI <address@hidden>
PGP fingerprint: D1CB 0B89 B346 4AB6 5663  C4B6 3CA5 BBB3 57BE DDA3