snprintf is currently implicitly picked up by getaddrinfo, but we
might as well make it explicit so that mingw doesn't break if
getaddrinfo changes to drop the dependency.
func doesn't matter for gcc compilation, but may help other compilers
cope with our use of __func__.
* bootstrap.conf (gnulib_modules): Add snprintf and func.
crypto/md5
dirname-lgpl
fcntl-h
+func
getaddrinfo
gethostname
getpass
sched
send
setsockopt
+snprintf
socket
stpcpy
strchrnul