0.9.5.16:

0.9.5.16:
	Apparently FreeBSD 4 doesn't have putwc(), hence no boinkmarks
	for the last few days. Add putwc() detection to grovel-features.sh,
        and fallback to fputc() if putwc() isn't implemented.

        (Actually untested on FreeBSD, but I figure it can't get any worse).