On Sat, Sep 14, 2019 at 10:51 AM Bruno Haible <br...@clisp.org> wrote: > There are indications that future GCC versions may be stricter regarding > invocations of undeclared functions. [1] Configuring with > CC="gcc -Werror=implicit-function-declaration" > is a way to exercise similar functionality with released GCCs. > > So, what I did is > 1. create a testdir of all of gnulib, > 2. configure it once with CC="gcc" and once with > CC="gcc -Werror=implicit-function-declaration", both with option '-C', > 3. compare the resulting config.cache files. > > I got differences in the cache variables > gl_cv_func_ptsname_sets_errno > gt_cv_locale_tr_utf8 > > This patch fixes the issues. > > [1] https://lists.gnu.org/archive/html/bug-gettext/2019-09/msg00012.html
Thanks for your constant vigilance and all the proactive work on gnulib.
