snippet/warn-on-use: Fix compilation error in C++ mode on OpenBSD 7.0

.h:327:6: note: previous declaration is here int chdir(const char *); ^ ... This patch fixes it. 2021-12-21 Bruno Haible snippet/warn-on-use: Fix compilation error in C++ mode on OpenBSD 7.0. * lib/warn-on-use.h (_GL_WARN_ON_USE): In C++ mode, declare function

fix compilation error in C++ mode on OpenBSD

eclared. This patch fixes it. 2019-12-08 Bruno Haible Fix compilation error in C++ mode on OpenBSD. * lib/signal.in.h (signal): Declare on OpenBSD. diff --git a/lib/signal.in.h b/lib/signal.in.h index b4e432d..5b36c25 100644 --- a/lib/signal.in.h +++ b/lib/