On 15 Aug 2008, at 12:17 pm, Brandon S. Allbery KF8NH wrote: > Actually, while I'm not sure how Linux does it, on the *BSDs pipes > are actually socketpairs. This raises the question, which the documentation did not make clear to me, whether a "named pipe" is a pipe. One would hope it was, but S_IFIFO and S_IFSOCK are different...