realname "File Tree Walking Entropy Source"

define ENTROPY_SRC_FTW

load_on auto
modset unix

<add>
es_ftw.h
es_ftw.cpp
</add>

<os>
aix
cygwin
darwin
dragonfly
freebsd
hpux
irix
linux
netbsd
openbsd
qnx
solaris
tru64
</os>

<requires>
alloc
</requires>
