Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!pt.cs.cmu.edu!andrew.cmu.edu!<UNAUTHENTICATED>+
From: Daniel.Stodolsky@cs.cmu.edu
Newsgroups: comp.sys.hp
Subject: SIGIO trapping on sockets
Message-ID: <0YhtNPq00hMN1WJkwu@cs.cmu.edu>
Date: 9 Jul 89 18:15:55 GMT
Organization: Carnegie Mellon, Pittsburgh, PA
Lines: 13

In an X application, in need to trap SIGIO on sockets. On a hp 835 (OS
v. 3.10), the ioctl call for FIOASYNC succedes, but FIOSSAIOSTAT  fail,
and perror() indicates

Operation not supported on a socket.

The berkley fcntl call with F_SETOWN appears to be nonexistent.

Any suggestions?


Dan Stodolsky
danner@edrc.cmu.edu