Xref: utzoo comp.unix.questions:24161 comp.unix.wizards:23173 Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!wpg!russ From: russ@wpg.com (Russell Lawrence) Newsgroups: comp.unix.questions,comp.unix.wizards Subject: Why does open("/dev/ttyxx", O_RDWR|O_NDELAY) block??? Message-ID: <2869@wpg.com> Date: 30 Jul 90 04:37:31 GMT Organization: WP Group, POB 306, Metairie, LA 70004 Lines: 8 I'm having trouble getting HDB cu and uucp to use a particular port for dialin/dialout. The port's configured properly, the cable's configured properly, and the modem's configured properly, but dialout processes frequently block, even though O_NDELAY is set. How come? -- Russell Lawrence, WP Group, New Orleans (504) 443-5000 russ@wpg.com uunet!wpg!russ