Below is the file 'modules/es_unix/modinfo.txt' from this revision. You can also download the file.

realname "Generic Unix Entropy Source"

define ENTROPY_SRC_UNIX
modset unix,beos

load_on auto

<add>
es_unix.cpp
unix_src.cpp
unix_cmd.cpp
es_unix.h
unix_cmd.h
</add>

<os>
aix
beos
cygwin
darwin
#freebsd
hpux
irix
linux
netbsd
qnx
solaris
tru64
</os>