Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!elroy.jpl.nasa.gov!ncar!noao!rstevens From: rstevens@noao.edu (Rich Stevens) Newsgroups: comp.unix.questions Subject: Re: exceptfds in select(2) call Message-ID: <1990Dec22.131049.1214@noao.edu> Date: 22 Dec 90 13:10:49 GMT References: <1990Dec21.135156.28118@phoenix.pub.uu.oz.au> Organization: National Optical Astronomy Observatories, Tucson AZ Lines: 6 The only ones I've seen, on a vanilla 4.3BSD system, are (1) arrival of out-of-band data for a socket, and (2) the presence of control-status information to be read from the master side of a pseudo-terminal that has been put into packet mode. Rich Stevens