Snippets for xsnow 3.9.6 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/xsnow/3.9.6/150arm64-default.log.

• xdo.c:1042:9: warning: format specifies type 'wint_t' (aka 'int') but the argument has type 'wchar_t' (aka 'unsigned int') [-Wformat]
   1041 |          fprintf(stderr, "I don't what key produces '%lc', skipping.\n",
        |                                                      ~~~
        |                                                      %c
   1042 |                key.key);
        |                ^~~~~~~