Re: 18 csets coming up

[Jim Meyering]

Jim Meyering wrote:
> I expect to push the following in a day or so:
>
>       .gitignore: ignore more
>       maint: avoid warnings about unused fwrite return value
>       maint: avoid compilation warnings
>       fix a possible bug: remove errant semicolon
>       maint: avoid more warnings
>       build: remove now-useless -I../intl option
>       build: add configure-time --enable-gcc-warnings option; avoid warnings
>       build: avoid format-string warnings
>       build: avoid warning about unused definition of N_
>       build: avoid shadowing warnings
>       build: avoid shadowing warning for unused "rs"
>       build: avoid shadowing warning for "link"
>       build: avoid warning from -Wmissing-prototypes
>       build: rename local to avoid shadowing global, dfa
>       maint: rely on gnulib's new isdir.h
>       maint: remove decl.m4
>       maint: avoid old jm_* macros
>       maint: use regex from gnulib, rather than our bit-rotting one
>
> IMHO, the only one that deserves particular scrutiny is the last one:
>
>       maint: use regex from gnulib, rather than our bit-rotting one

I've push all of that except the final one,
for which I still need to do more work.