>BTW: You not only have to look for suid-files, but also for special >device files! Note that "ncheck", both on S5R3 and 4.3BSD, has a "-s" flag to do precisely those checks (it may do so on other UNIX versions as well); I suspect it may do so faster than, say, "find". You may be able to use it, rather than writing your own code to do it....