On Thu, Jun 24, 2021 at 08:33:45AM -0700, Paul Goyette wrote:
/build/netbsd-current/src_ro/lib/libcurses/slk.c: In function '__slk_wset':
/build/netbsd-current/src_ro/lib/libcurses/slk.c:571:52: error: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Werror=format=]
  571 |  __CTRACE(__CTRACE_INPUT, "__slk_wset: wcsrtombs %ld\n", len);
      |                                                  ~~^     ~~~
      |                                                    |     |
      |                                                    |     size_t {aka unsigned int}
      |                                                    long int
      |                                                  %d
I fixed that printf format, but the code should not be enabled in default
builds (it is #ifdef DEBUG). Somehow you must have enabled that DEBUG code.